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Prinoth BISON Operating And Maintenance Manual

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Operating and maintenance
manual for the
BISON
BISON X
snow groomer
Vehicle numbers
908930245 to 908930367
41237353 | REV01

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Paul
February 15, 2025

Where’s the reservoir for cab till

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1 comments:
Mr. Anderson
February 15, 2025

The oil reservoir for the cab tilt, track tension, and optional tower winch circuits is located on the right side of the engine. To access the reservoir, the aluminum side panel must be removed.

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Summary of Contents for Prinoth BISON

  • Page 1 Operating and maintenance manual for the BISON BISON X snow groomer Vehicle numbers 908930245 to 908930367 41237353 | REV01...
  • Page 2 ™ and ® are trademarks of PRINOTH Ltd. or its affiliated companies used under license. © 2018 PRINOTH Ltd. All rights reserved. In the USA, the products are distributed by PRINOTH LLC. No parts of this manual may be reproduced in any form without the prior written permission of PRI- NOTH Ltd.

  • Page 3: Table Of Contents

    Vehicle concept......................37 5.2.1 Tilting the driver's cab....................40 5.2.2 Lowering the driver's cab................... 41 5.2.3 Tilting the rear cover....................43 Driver seat.........................44 5.3.1 Adjusting the driver seat.....................45 5.3.2 Slide function (optional)....................45 BISON 908930245 - 30367 1 - Table Of Contents (255)
  • Page 4 Menu level "Information".................... 83 6.5.2 Menu level "Service"....................87 6.5.3 Menu level "Operation"....................93 6.5.4 Menu level "Password level 1"................... 97 6.5.5 Software messages....................104 6.5.6 Inactivity alarm......................104 Daily checks...........................106 1 - Table Of Contents (255) BISON 908930245 - 30367...
  • Page 5 Tension and loosen the tracks................. 132 Engine system........................134 10.1 Proper use......................134 10.2 Engine operation....................134 10.3 Engine warning labels................... 135 10.4 Description of engine warning labels..............136 10.5 Overview......................... 137 BISON 908930245 - 30367 1 - Table Of Contents (255)
  • Page 6 11.11.8 Jump start using the boost lugs................177 11.12 Cooling system...................... 177 11.12.1 Checking the coolant level..................177 11.12.2 Replacing the coolant....................177 11.12.3 Draining the coolant....................178 11.12.4 Flushing the cooling system..................179 11.12.5 Filling coolant......................180 1 - Table Of Contents (255) BISON 908930245 - 30367...
  • Page 7 Pictograms and safety instructions on the AUTOMATIC winch....... 205 15.3.4 Description of danger zones during use of the AUTOMATIC winch......206 15.3.5 Cable and operating instructions................207 15.3.6 Precautions for operating the AUTOMATIC winch...........209 BISON 908930245 - 30367 1 - Table Of Contents (255)
  • Page 8 15.8.11 Check the carrier......................246 15.8.12 Installing an anchoring hook..................246 15.9 Technical data AUTOMATIC winch..............248 15.10 Taking the winch out of operation for longer period..........249 List of Abbreviations......................250 Index............................251 1 - Table Of Contents (255) BISON 908930245 - 30367...

  • Page 9: Notes About The Documentation

    Please note that regular inspection and maintenance work can prevent unexpected and unnecessary downtime. Report any problems with the snow groomer or its attachments to Prinoth approved repair and mainte- nance personnel. If there is a possibility of consequential damage, the snow groomer must be taken out of service until the fault has been corrected.

  • Page 10: Explanatory Notes About The Safety Instructions

    Refers to additional information and dangers that do not relate to personnel injury (e.g. information relating to property damage) ► All safety instructions with the signal word "NOTICE" are followed by respective safety meas- ures. ■ Example for safety instructions Example 1: CAUTION 2 - Notes about the documentation (255) BISON 908930245 - 30367...
  • Page 11 1. Information or safety measures ► 2. Information or safety measures NOTICE ► Check the first-aid kit's use-by date regularly and replace the contents as required. ► Replace used dressing material immediately. BISON 908930245 - 30367 2 - Notes about the documentation (255)

  • Page 12: Pictograms And What They Stand For

    The pictograms on the snow groomer and attachments must always be kept in an undamaged condi- tion and must remain clearly visible. Damaged pictograms must be replaced immediately. Pictograms can be obtained from PRINOTH agents and branch offices. Familiarise yourself with the pictograms and what they stand for before operating the snow groomer and attachments.

  • Page 13: Warning Signs

    Indication of a risk of splintering Indication of a risk of crushing or sever- ing limbs due to rotating parts Indication of a risk of collision: wear safe- ty belt BISON 908930245 - 30367 2 - Notes about the documentation (255)

  • Page 14: Prohibition Signs

    Transporting persons is prohibited (except for the parts of the vehicle that are expressly intended for passenger transport)! Fire, open flame and smoking are prohibited! Forbidden for persons wearing heart pacemakers Hoisting by crane forbidden! 2 - Notes about the documentation (255) BISON 908930245 - 30367...

  • Page 15: Warnings

    Wear safety belt. Risk of severing injuries ■ Moving parts can cause serious injuries. ■ While the engine is running, keep at a safe distance from front and rear attachments. BISON 908930245 - 30367 2 - Notes about the documentation (255)
  • Page 16 The belly pan is heavy and holds one of the fuel tanks. Install a support for the belly pan before removing the bolts. ■ Failure to observe this precaution could cause injuries. 2 - Notes about the documentation (255) BISON 908930245 - 30367...

  • Page 17: Safety

    We would like to emphasize that spare parts and accessories not supplied by PRINOTH have also not been tested nor approved by us. The installation or use of such products can therefore, under certain circumstances, have a negative affect on the basic characteristics of the vehicle.

  • Page 18: Qualification Of The Personnel

    The BISON snow groomer is not approved for use in road traffic. When driving on snow-free roads, the driving style must be adapted in order to prevent damage to the vehicle and the roads.

  • Page 19: Important Notes

    / elec- tronic components must only be undertaken by specialized personnel trained by PRINOTH. The person responsible for the snow groomer must ensure that only authorized specialized personnel use the snow groomer.
  • Page 20 On steep slopes where it is impossible to stop due to the gradient, the vehicle must be driven only if the driver is convinced there is no risk to himself or third parties. Otherwise another route must be chosen. 3 - Safety (255) BISON 908930245 - 30367...

  • Page 21: Permissible Inclination Angle

    3.4.5 When maintaining the vehicle Snow groomers may only be maintained in keeping with generally accepted technical standards and following the manufacturer's operating and maintenance instructions. The following guidelines must be observed: BISON 908930245 - 30367 3 - Safety (255)

  • Page 22: Safety Equipment In The Vehicle

    Damaged components of the driver's cab suspension and driver's cab mounts must be replaced by original Prinoth spare parts immediately. For necessary welding work on the structure or sus- pension of the driver's cab, refer to the specialized personnel from Prinoth.
  • Page 23 The first aid kit is located on the cab rear wall behind the passenger seat on the right-hand side. Figure 3: First aid kit NOTICE Check the first aid kit ► Check the first-aid kit's use-by date regularly and replace the contents as required. ► Replace used dressing material immediately. BISON 908930245 - 30367 3 - Safety (255)

  • Page 24: Pictograms And Safety Instructions On The Vehicle

    Fall, crush and cut hazard Cutting hazard Lower front implement Hot surface Burn hazard Crush hazard Electrical cables and hydraulic hoses Pinch point hazard Fire hazard Hot surface Wear seat belt Removal of safety devices prohibited 3 - Safety (255) BISON 908930245 - 30367...

  • Page 25: Attachments

    Rotating parts: risk of crushing or severing limbs Risk of splintering Risk of splintering (POWER tiller only) Rotating parts: risk of crushing or severing limbs (POWER tiller only) Risk of crushing Risk of cutting BISON 908930245 - 30367 3 - Safety (255)

  • Page 26: Danger Zones

    Between the links that operate the attachments Under the loading platform when tilted X X X Around the cooling system's fan blades X X X Around the rotating parts of the rear tiller X X X X X 3 - Safety (255) BISON 908930245 - 30367...
  • Page 27 From the tracks when climbing onto or off the loading plat- X X X X X form From the loading platform X X X From the tracks during maintenance and repair work Electrically caused dangers BISON 908930245 - 30367 3 - Safety (255)
  • Page 28 When touching the halogen lamps X X X Dangers caused by harmful substances ■ Caustic burns and poisoning Exhaust fumes entering the driver's cabin Exhaust fumes from the engine X X X X 3 - Safety (255) BISON 908930245 - 30367...
  • Page 29 Moving the snow groomer when starting the engine Snow groomer starting to move with no driver on board ■ Risk of environmental pollution Fuel leakage Lubricant leakage Hydraulic fluid leakage Pollutant emissions from the engine Battery acid spillage BISON 908930245 - 30367 3 - Safety (255)
  • Page 30 Leakage from storage batteries Leakage from engine oil filters Leakage from hydraulic fluid filters Fuel spillage Engine oil spillage Hydraulic fluid spillage Failure to contain used water when cleaning mechanical components Coolant leaking from engine 3 - Safety (255) BISON 908930245 - 30367...

  • Page 31: Transport

    (use shim plates to protect the frame) Lifting points for a crane Weight: ■ 6826 kg (15018 lb) without AUTOMATIC winch ■ 9203 kg (20248 lb) with AUTOMATIC winch Table 1: Snow groomer weights and lifting points BISON 908930245 - 30367 4 - Transport (255)
  • Page 32 Table 2: Weights and lifting points of the attachments NOTICE ► Perform the lubrication of the lowered attachments. ► If the attachments have to be raised during maintenance, these must be safeguarded against lowering using appropriate measures. 4 - Transport (255) BISON 908930245 - 30367...

  • Page 33: Securing And Transport

    ■ The snow groomer does not need to be covered or wrapped when being transported by land. If transporting by sea or air, they are placed in their own containers. BISON 908930245 - 30367 4 - Transport (255)
  • Page 34 ■ Each clamp must be designed to support a 5000 kg (11023 lb) load, so that the snow groomer is held laterally stable in the direction of travel. 4 - Transport (255) BISON 908930245 - 30367...

  • Page 35: Vehicle

    Description of the vehicle complete with attachments ■ With its technically mature and futuristic solutions, the BISON snow groomer represents the state of the art in technology. It makes use of innovative snow vehicle construction technology, has a high performance capability and can be controlled under all circumstances.
  • Page 36 The problem of access to the crank assembly and work hydraulics has been optimally resolved by hydraulic tilting of the driver's cab and cargo area. The BISON also has a heating system with automatic, pre-programmed temperature control, defrosting of the front, rear and side windows, electrically adjustable, heated outside mirror and heated front windshield wiper blades.
  • Page 37 ■ If the steering system fails, the snow groomer is brought automatically to a standstill. In these cir- cumstances, the vehicle can no longer be steered or moved. BISON 908930245 - 30367 5 - Vehicle (255)

  • Page 38: Tilting The Driver's Cab

    To tilt the driver's cab, proceed as follows: Park the snow groomer on solid and level ground. Remove all objects from the seats and instrument panel. Observe the notes above. Ignition key position: ON 5 - Vehicle (255) BISON 908930245 - 30367...

  • Page 39: Lowering The Driver's Cab

    An unsecured driver's cab can tilt forward while the snow groomer is moving. ► Check the driver's cab's locking status after lowering it. ► Only move the snow groomer if the driver's cab has been secured. BISON 908930245 - 30367 5 - Vehicle (255)
  • Page 40 After lowering keep the push-button pressed for approx. 10 s (until the sound changes): the driver's cab is automatically secured. Check the left and right driver's cab locking. Ensure the icon of "unlocked driver's cabin" on the display is not showing. 5 - Vehicle (255) BISON 908930245 - 30367...

  • Page 41: Tilting The Rear Cover

    Remove all objects from the cover. Lower the rear attachment to the ground. Using the upper cavity (1), raise or lower the cover. The cylinder will keep it in the chosen position. BISON 908930245 - 30367 5 - Vehicle (255)

  • Page 42: Driver Seat

    Steering console (left armrest) Left armrest angle adjustment Left armrest swivel locking lever Backrest tilt adjustment Lumbar support adjustment Seat heating switch Seat tilt angle adjustment Seat height adjustment Seat fore/aft adjustment 5 - Vehicle (255) BISON 908930245 - 30367...

  • Page 43: Adjusting The Driver Seat

    In addition to the standard functions, the driver seat can be equipped with a slide function to move the seat sideways. It offers the driver to sit in the center or on the left-hand side of the cab and to swivel the seat into three different positions. BISON 908930245 - 30367 5 - Vehicle (255)
  • Page 44 (4) or lower part (5) of the rocker switch on the control console. As soon as the rocker switch is released, the electric motor will stop and the seat will remain in its position. 5 - Vehicle (255) BISON 908930245 - 30367...
  • Page 45 (2) can be placed in the threaded hole (3). To lock the seat, push the screw and turn it clockwise into the thread (To remove the screw, turn counterclock- wise). BISON 908930245 - 30367 5 - Vehicle (255)

  • Page 46: Passenger Seat

    Operating and Maintenance Manual Snow groomer BISON Passenger seat Figure 10: Passenger seat Pos. Name Battery emergency switch Seat belt Radio Storage compartment Cup holders Seat Storage compartment 5 - Vehicle (255) BISON 908930245 - 30367...

  • Page 47: Cabin Roof

    Pull the handle (1) until the glass is completely closed and the handle snaps into place. The glass sunroof can be detached in order to be able to use it as an emergency exit. However, this possibility must only be used in emergency situations. BISON 908930245 - 30367 5 - Vehicle (255)

  • Page 48: Using The Spotlight

    Operate one or both levers to obtain the desired direction of travel. S131 Limit switch The limit switch signals that the steering console is located in the specified bottom position. This is required for the snow groomer standby. 5 - Vehicle (255) BISON 908930245 - 30367...
  • Page 49 Push the steering console forward or backward until the desired position is reached. Tighten the lever (2). ■ Swivel the steering console The steering console can be swivelled to the left and right. BISON 908930245 - 30367 5 - Vehicle (255)

  • Page 50: Control Console

    Folding up the steering console ■ Lift the steering console until it is folded vertically upwards. Control console Figure 14: Control console Pos. Name Description A33 Display ➽ See "Display description" (p. 75) 5 - Vehicle (255) BISON 908930245 - 30367...
  • Page 51 ➽ See "Slide function (optional)" (p. 45) Slide function driv- er seat (optional) S23 Rocker ■ Toggle switch down = horn ON switch: Horn and ■ Toggle switch up = warning buzzer ON warning buzzer BISON 908930245 - 30367 5 - Vehicle (255)
  • Page 52 Rocker switch: Cabin lighting Storage compartment NOTICE Risk of battery discharge ► When the engine is switched off, switch off the interior lighting of the driver's cabin, otherwise battery discharge will occur. 5 - Vehicle (255) BISON 908930245 - 30367...

  • Page 53: Adjusting The Control Console

    ■ Turn hand wheel (1) = control console moves up or down ■ Adjust the inclination Pull down the lever (2) and fold up the control console until it locks into place. BISON 908930245 - 30367 5 - Vehicle (255)

  • Page 54: Keyboard 1

    Press push-button once = work light front/rear ON lights front/rear ■ Press push-button again = work light front ON ■ Press push-button again = work light rear ON ■ Press push-button for 2 s = work lights OFF 5 - Vehicle (255) BISON 908930245 - 30367...
  • Page 55 Remove the brake. ■ Press the Accelerator Pedal. ■ Press the Assisted Drive button. ■ Use the Steering Control Levers to steer the vehicle. ■ Press push-button again = Assisted Drive OFF. BISON 908930245 - 30367 5 - Vehicle (255)
  • Page 56 After every start of the snow groomer, the rear tiller shaft direction of tiller shaft direction rotation is set to normal (green LED). of rotation ■ Press push-button once = opposite direction of the rear tiller shaft (yellow LED) 5 - Vehicle (255) BISON 908930245 - 30367...

  • Page 57: Keyboard 2

    For menu navigation, this push-button (ESC) is used to return to the mium option) initial display. 5.9.3 Keyboard 2 Figure 17: Controls on Keyboard 2 (A37) Pos. Name A37/ 1-20 Push-buttons not used, unless front drive hydraulics or winch is installed. BISON 908930245 - 30367 5 - Vehicle (255)

  • Page 58: Joystick

    Used along with the push-buttons on the joystick, all the available attachment functions can be per- formed with one hand. The individual functions of each of these push-buttons depend on the type of equipment and can therefore vary. 5 - Vehicle (255) BISON 908930245 - 30367...
  • Page 59 Neutral: This position holds the blade at the desired height and angle. To select Neutral, leave joystick cen- tered. ■ Blade Angler (push-button S1 (BISON X) or joystick switch D) □ Angle Left: To angle the blade in the left direction, press and hold push- button S1 and push the joystick to- wards the left side.
  • Page 60 □ Lowering the right tiller wing: To low- er the right tiller wing, push the button down. □ Raising the right tiller wing: To raise the right tiller wing, push the button 5 - Vehicle (255) BISON 908930245 - 30367...
  • Page 61 S5. ■ Control up/down pressure: To control the up/down pressure, push the up/down pressure po- tentiometer (11) on the control console up- or downwards. BISON 908930245 - 30367 5 - Vehicle (255)

  • Page 62: Adjusting The Outside Mirror

    Select the desired outside mirror by turn- ing the rotary button: to the left (2) = left door mirror / to the right (3) = right door mirror / neutral (1) = no mirror selected. 5 - Vehicle (255) BISON 908930245 - 30367...

  • Page 63: Window And Outside Mirror Heating

    The heating and ventilation in the driver's cab is controlled using the heating operating panel on the display. Figure 19: Heating operating panel on the display Pos. Name Description Heater control Automatic or manual Driver's cab recirculated ON - OFF BISON 908930245 - 30367 5 - Vehicle (255)

  • Page 64: Controlling The Driver's Cab Heating And Ventilation

    Fuses and relays in the driver's cab NOTICE Risk of damage to electrical/electronic systems Fuses with a too high ampere rating can cause severe damage to the electrical system. ► Always use fuses with the specified rating. 5 - Vehicle (255) BISON 908930245 - 30367...
  • Page 65 Fuses (40 to 60 A) Figure 22: Schematic on the inside of the electrical box cover under the right passenger seat Fuses under the right passenger seat Side window heating 50 A BISON 908930245 - 30367 5 - Vehicle (255)
  • Page 66 Joystick (V12) F172 Passenger transport cabin 10 A F173 Air conditioner Relays under the right passenger seat Windscreen heating Main relay Kl.15 Side window heating Cabin heating fan Rear window heating Receiver Roll-out 5 - Vehicle (255) BISON 908930245 - 30367...

  • Page 67: Fuses And Relays In The Accessory Support

    Figure 23: Right side access panel Pos. Name Wing nuts of the electrical box BISON 908930245 - 30367 5 - Vehicle (255)
  • Page 68 Next is a picture of the schematic on the cover of the electrical box with a list of the relays and fuses. ALTERNATOR Figure 25: Schematic on the inside of the electrical box cover POWER - TIMER RELAY 6 minutes Terminal # 30 FU-8 200 A grid heater 5 - Vehicle (255) BISON 908930245 - 30367...

  • Page 69: Control Units

    Figure 26: Control units behind the right passenger seat Pos. Name Description TTC94 Control unit: Master TTC48-1 Control unit: Input/Output rear lift frame, wiper, fuel TTC48-2 Control unit: Input/Output rear lift frame, blade, tiller BISON 908930245 - 30367 5 - Vehicle (255)

  • Page 70: Battery Disconnect Switch

    The switch turns off with a 6 min delay when the key is turned to OFF in the ignition switch of the cab. The delay is required to permit a normal shutdown of the engine and its electronic systems. 5 - Vehicle (255) BISON 908930245 - 30367...

  • Page 71: Battery Emergency Switch

    The following warning and signaling equipment is available: ■ Horn and warning buzzer ■ Rotating beacons on top of the driver's cab ■ Front, side and rear turn signals □ Left turn indicator □ Right turn indicator BISON 908930245 - 30367 5 - Vehicle (255)

  • Page 72: Switching The Air Filter

    Restriction caused by icing in the engine air filter will be indicated on the main page of the display by the yellow warning triangle and a 3-second audible alarm. Confirmation of the problem can be found on the display pages A20, B10 and B20. 5 - Vehicle (255) BISON 908930245 - 30367...

  • Page 73: Display

    Password ■ Exit Some menus have restricted access and are only available to service personnel at PRINOTH or trained personnel via the password menu. Adjusting the display backlight The backlight of the display is adjusted using the rotary push-button B118.

  • Page 74: Navigating In The Menu

    When changing to the next-highest level, there is a query concerning whether the changed se- lection should be saved. Confirm by pressing or press the ESC key on keyboard <A36>. Accept change 6 - Display (255) BISON 908930245 - 30367...

  • Page 75: Indicators And Controls On The Display

    The indicated number of working hours are essential for maintenance. Date Indicates the current date BISON 908930245 - 30367 6 - Display (255)
  • Page 76 If the warning lamp is continuously lit red, the coolant temperature is too high. The engine load must be reduced, the snow groomer stopped at a suitable place and the en- gine turned off. There is danger of engine damage. 6 - Display (255) BISON 908930245 - 30367...
  • Page 77 Turn the engine speed rotary switch to MIN ■ Put the steering levers in neutral position ■ Put the steering console down (only when steering levers are mounted) ■ Reduce accelerator pedal speed to MIN BISON 908930245 - 30367 6 - Display (255)
  • Page 78 Down arrow continuously lit green = Down pressure (vertical) and setting val- ■ Wave continuously lit green = Floating position ue in % ■ Up arrow continuously lit green = Counter pressure 6 - Display (255) BISON 908930245 - 30367...
  • Page 79 Track setting plate continuously lit white = Track setting plate ac- tive Track setting plate continuously lit red = Error Track tiller Track tiller continuously lit green = Track tiller active Track tiller continuously lit gray = Track tiller not active BISON 908930245 - 30367 6 - Display (255)

  • Page 80: Menu Structure

    Operating and Maintenance Manual Snow groomer BISON Menu structure Figure 33: Overview of menu structure 6 - Display (255) BISON 908930245 - 30367...

  • Page 81: Menu Level "Information

    Intake charge air (bar) draulic pump (bar) - only for machines with winch Hydraulic fluid pressure forward travel right Air intake temperature (°C) hydraulic pump (bar) - only for machines with winch BISON 908930245 - 30367 6 - Display (255)
  • Page 82 Pos. Information: rear tiller (A.30) Air intake system discharge temperature Automatic raising of tiller when reversing ■ Green = ON ■ Red = OFF Down pressure / counter pressure (bar) Rear tiller shaft speed (rpm) 6 - Display (255) BISON 908930245 - 30367...
  • Page 83 1) Figure 38: Trip 2 Statistics (A.50) || Total statistics (A.60) Pos. Trip 2 statistics (A.50) Pos. Total statistics (A.60) Trip 2 - Total operating hours Total - Total operating hours BISON 908930245 - 30367 6 - Display (255)
  • Page 84 Country EU / NA Winch activated Vehicle type Tiller type (Power tiller, Posiflex, etc.) Joystick type Front attachment (blade, rotary snow plough, etc.) Steering lever / steering wheel Software version Vehicle frame number 6 - Display (255) BISON 908930245 - 30367...

  • Page 85: Menu Level "Service

    Input / output TTC48-2 Input / output TTC48-3 Input / output TTC60 winch Input / output TTC30 Backlight Input / output Joystick Figure 41: Fault log (B.10)* || Warning symbols display (B.20) BISON 908930245 - 30367 6 - Display (255)
  • Page 86 - set the winch potentiometer to Min. Warning lamp, error CAN 0 (red) Warning lamp, error CAN 1 (red) Warning lamp, error CAN 2 (red) Warning lamp, error CAN 3 (red) Reduced vehicle speed indicator lamp 6 - Display (255) BISON 908930245 - 30367...
  • Page 87 Tiller pump – feedback current Pump current Pump current feedback signal - RPM final drive Air filter clogging Overspeed RPM Anti-stall - maximum load control Default engine RPM (set value) Acutal RPM (actual value) BISON 908930245 - 30367 6 - Display (255)
  • Page 88 FW (mA) = Winch pump forward RW (mA) = Winch pump backward Angle encoder - winch arm S3 Turning winch arm Vehicle speed * If no AUTOMATIC winch is installed then this page will not be displayed. 6 - Display (255) BISON 908930245 - 30367...
  • Page 89 Joystick TTC37X Extension board Vision Display (indicator) Figure 45: Input / output TTC94 (B.100) || Input / output TTC48-1 (B.110) Pos. Input / output TTC94 (B.100) Pos. Input / output TTC48-1 (B.110) BISON 908930245 - 30367 6 - Display (255)
  • Page 90 Figure 47: Input / output TTC60 (AUTOMATIC winch) (B.140) || Input / output TTC30 (B.155) Pos. Input / output TTC60 (AUTOMATIC Pos. Input / output TTC30 (B.155) winch) (B.140) Figure 48: Lighting extension board (B.160) || Input / output joystick + D (B.170) 6 - Display (255) BISON 908930245 - 30367...

  • Page 91: Menu Level "Operation

    Driver's cab operation Operation Rear tiller operation Exit Winch operation User profile Front devices Set date / time Password entry Figure 50: Tension / loosen the tracks (C.10) || Automatic brake operation (C.15) BISON 908930245 - 30367 6 - Display (255)
  • Page 92 Side window heating ON duration (min) Automatically raising of rear tiller side wings ON / OFF Side window heating OFF duration (min) Tiller motion (speed) ON when raised. (Re- verts to OFF on restarting the vehicle.) 6 - Display (255) BISON 908930245 - 30367...
  • Page 93 ■ Automatic raising / lowering of tiller ■ Automatic raising of tiller side wings when reversing ■ Rear view camera ON / OFF ■ Sensitivity settings for steering lever and accelerator pedal BISON 908930245 - 30367 6 - Display (255)
  • Page 94 Pos. Entering the password (C.90) Driving direction ■ Press rotary pushbutton switch B118 Covered distance ■ Turn rotary pushbutton B118 until Distance measurement START/STOP desired position is marked Distance set to 0 ON/OFF 6 - Display (255) BISON 908930245 - 30367...

  • Page 95: Menu Level "Password Level 1

    Pos. Menu level "Password level 1" (D) Information Set vehicle handling Service Set the rear tiller Operation Set the winch Password level 1 Set the vehicle Exit Statistics setting Engine settings Calibration BISON 908930245 - 30367 6 - Display (255)
  • Page 96 Pos. Rear tiller PF90 V3 settings (D.20) Tiller wings ON/OFF Flat lock function 40% default Presetting values for the depth of the tiller Lift timer option now in seconds in millivolt (mV) Downpressure 0-100 bar (Default=50 bar) Downpressure 6 - Display (255) BISON 908930245 - 30367...
  • Page 97 Accelerator pedal potentiometer limitation (1500–2000 rpm) (function only with brake applied) Change standard parameters via USB stick ON/OFF Downloader (for parameter) ON / OFF Send parameter list and error log to USB port. BISON 908930245 - 30367 6 - Display (255)
  • Page 98 Vehicle parameter overview Figure 61: Rear tiller calibration (D.70.20) || Driver's cab calibration (D.70.30) NOTICE Calibration ► May only be changed by trained service personnel. These changes may influence the driving characteristics. 6 - Display (255) BISON 908930245 - 30367...
  • Page 99 The OK button appears only after both green checkboxes are visible. Figure 63: Drive calibration (D.70.70) || Drive calibration (D.70.70) NOTICE Calibration ► May only be changed by trained service personnel. These changes may influence the driving characteristics. BISON 908930245 - 30367 6 - Display (255)
  • Page 100 Selection of the electronics - TTC94 / TTC60W Change the page Total Default Reset: resets all values to fac- tory settings Partial Default Reset: resets all of the val- ues taught by the driver to factory settings 6 - Display (255) BISON 908930245 - 30367...
  • Page 101 Pos. Automatic brake operation (C.15 pass- Pos. word level 1) Emergency mode steering lever ON/OFF - 50% of the maximum vehicle speed Emergency mode accelerator pedal ON/OFF - 50% of the maximum vehicle speed BISON 908930245 - 30367 6 - Display (255)

  • Page 102: Software Messages

    To help lower the risk of accident if the driver falls asleep or is distracted while the vehicle is in motion, alarms and an automatic engine speed reduction will take place. 6 - Display (255) BISON 908930245 - 30367...
  • Page 103 If the operator does not activate one of the controls, the engine speed will be reduced to idle after 5 s and the vehicle will stop. The inactivity alarm is only activated when the assisted drive/cruise control function is engaged. BISON 908930245 - 30367 6 - Display (255)

  • Page 104: Daily Checks

    NOTICE ► If you detect any faults, damage, missing operating fluids, or potential electrical malfunctions, consult authorized PRINOTH maintenance personnel immediately. ► If secondary damage seems likely, put the vehicle out of service until the problem is corrected. Everyday before starting the piste preparation, perform a visual inspection of the snow groomer. In particular, the parts, fluid levels, and functions mentioned in this chapter must also be checked.

  • Page 105: Check Fluid Levels

    The engine coolant reservoir and sight glass are located under the central access panel of the rear cowling. ■ Check engine coolant level daily. ■ At ambient temperature (cold fluid), the coolant level should reach the “LOW” mark on the sight glass. BISON 908930245 - 30367 7 - Daily checks (255)

  • Page 106: Engine Oil Level

    Top up with recommended oil if level is low. Do not overfill. Always use specified oil. 7.2.3 Hydraulic oil level NOTICE ► Retraction or extension of any cylinder on the vehicle will change the quantity of oil in the reser- voir. 7 - Daily checks (255) BISON 908930245 - 30367...

  • Page 107: Pump Drive Oil Level

    Insert the dipstick back in the receptacle, until the dipstick threads contact the orifice edges on the housing. Do not screw it in; Pull it out again slowly and check the level. BISON 908930245 - 30367 7 - Daily checks (255)

  • Page 108: Primary Fuel Filter/ Water Separator

    If water is detected in the clear bowl, position a recipient under the valve and turn the valve knob to drain the water. Return the valve knob to its original position once water is drained. 7 - Daily checks (255) BISON 908930245 - 30367...

  • Page 109: Driving

    If there are any unauthorised personnel in the working area, remember the following points: ■ Do not use the attachments (front blade, rear tiller, half-pipe tiller, etc.). ■ Do not use the rear tiller's tiller shaft and do not reverse. BISON 908930245 - 30367 8 - Driving (255)

  • Page 110: Preheating System

    The preheating system must be connected to the provided connection (1) using an automatic fuse. ■ Coloured connectors differentiate the mains electricity (110/220 V): □ Yellow plug = mains supply 110 V □ Blue plug = mains supply 220 V 8 - Driving (255) BISON 908930245 - 30367...

  • Page 111: Parking Brake

    Risk of engine damage The turbocharger will be damaged if engine speed exceeds 1000/min before the engine oil pressure gauge has reached 1,4 bar. ► Never exceed 1000/min when starting the engine. BISON 908930245 - 30367 8 - Driving (255)
  • Page 112 Engine preheat indicator (3) is green while the preheat is activated. □ Engine preheat indicator (3) turns to white (preheat time can vary depending on the out- side temperature). Wait for the indication of the preheat system (3) to turn white. 8 - Driving (255) BISON 908930245 - 30367...

  • Page 113: Shutting Down The Engine

    See chapter "Software messages" for more information about the popup ➽ See "Software messages" (p. 104) Turn the key in the ignition switch to the “off” position. BISON 908930245 - 30367 8 - Driving (255)

  • Page 114: Establish Snow Groomer Standby

    It is essential for the driver to be familiar with driving and steering the snow groomer before pre- paring a ski slope. ► Never brake abruptly when descending a slope. ► Avoid uncontrolled manoeuvres at high vehicle speed. ► Both driver and passenger should always fasten their safety belts. 8 - Driving (255) BISON 908930245 - 30367...

  • Page 115: Steering Lever Operation

    Left steering lever backward, right steering lever forward = Turn to the left around vehicle vertical axis Left steering lever forward, right steering lever backward = Turn to the right around vehicle vertical axis BISON 908930245 - 30367 8 - Driving (255)

  • Page 116: Driving With The Engine Speed Potentiometer

    The engine speed potentiometer allows the driver to determine the desired engine speed and to select the speed as well as the steering via the steering lever. This function is available in forward and reverse travel. 8 - Driving (255) BISON 908930245 - 30367...

  • Page 117: Controlling Front Attachments

    Used along with the push-button switches on the joystick, all the available attachment functions can be performed with one hand. The individual functions of each of the push- button switches depend on the type of equipment and can therefore vary. ■ Snow plough (optional) BISON 908930245 - 30367 8 - Driving (255)

  • Page 118: Controlling Rear Attachments

    □ When the rear attachment is raised, it automatically moves into centred position. □ When reversing, the rear attachment is raised and centred automatically, and the tiller shafts are stopped. 8 - Driving (255) BISON 908930245 - 30367...
  • Page 119 When the snow chamber is closed, the orange indicator stick on the tiller is vertical. When the snow chamber is opened, the indicator stick on the tiller is tilted toward the rear. Middle posi- tions indicate that the snow chamber is partly closed or partly opened. BISON 908930245 - 30367 8 - Driving (255)

  • Page 120: Attachments

    Adjusting the park pusher frame CAUTION Pinch point hazard The roll cylinder is heavy, install a support before removing the holding pin. ► Use the appropriate tools to manupulate the cylinder and avoid back injuries 9 - Attachments (255) BISON 908930245 - 30367...

  • Page 121: Mounting The Front Blade

    ► Attachment mounted: store the protective caps in the driver's cab's tool compartment. ► Attachment not mounted: cover the quick-connect couplings with clean protective caps. BISON 908930245 - 30367 9 - Attachments (255)
  • Page 122 (5). Clean the bolt fittings. Connect the hydraulic hoses according to their colors. Attach the quick-connect couplings and tighten the kurled nut with a spanner to 20 Nm (15 ft- lb). 9 - Attachments (255) BISON 908930245 - 30367...

  • Page 123: Installing And Stowing The Side Cutters

    Position the side cutter vertically at the extremity of the blade wing in the brackets of the work- ing position (B). Insert the bolts (3) in the brackets. Secure with the locking pins (2). Install the other cutter the same way. BISON 908930245 - 30367 9 - Attachments (255)

  • Page 124: Rear Tiller

    Loosen the nuts (2) on the articulated arm (1) all the way to the stop. Deactivate the function "Automatically raise rear tiller when reversing" (OFF) in the menu (7). Leave the menu and confirm the selection. 9 - Attachments (255) BISON 908930245 - 30367...

  • Page 125: Mounting The Power Tiller With An Adaptor

    When moving the snow groomer up to the rear tiller. ► Keep the danger zone clear of personnel. Figure 81: Adaptor between Power tiller and rear lift frame Pos. Name POWER tiller Adaptor Rear lift frame of the vehicle BISON 908930245 - 30367 9 - Attachments (255)
  • Page 126 Tighten the screw bolts (2) of the quick-connect coupling with 200 Nm (148 ft-lb). Activate the function "Automatically raise rear tiller when reversing" (3) in the menu. Leave the menu and confirm the selection. 9 - Attachments (255) BISON 908930245 - 30367...

  • Page 127: Connect Hydraulic Lines

    Connect the electrical wiring. Attach the quick-connect couplings and tighten with a spanner. Make sure the hydraulic hoses are correctly routed. Check hoses and screw fittings for leaks; correct any oil leaks immediately. BISON 908930245 - 30367 9 - Attachments (255)

  • Page 128: Tracks

    Drive the snow groomer onto the tracks via a ramp so that the tracks do not jump up between the running wheels. Using the "Track Tension" display menu, set the tensioning wheels to the back ("Slacken the Tracks"). 9 - Attachments (255) BISON 908930245 - 30367...
  • Page 129 The track ends are to be connected as follows: Roll the track onto the sprocket wheel. Rotate the sprocket wheel at low speed until the track end is on front of the tension wheel. BISON 908930245 - 30367 9 - Attachments (255)

  • Page 130: Tension And Loosen The Tracks

    Figure 85: Tension / loosen tracks (C.10) Pos. Name Menu item "Tension / loosen tracks" on menu level "Operation". Tension track on the left Tension both tracks Tension track on the right Loosen track on the left 9 - Attachments (255) BISON 908930245 - 30367...
  • Page 131 When tensioning: Slowly drive the snow groomer forward for a distance of approx. 10 m (32 ft) to tension the tracks. ■ The tracks should be re-tensioned at least every 50 operating hours. BISON 908930245 - 30367 9 - Attachments (255)

  • Page 132: Engine System

    In these instances, prime the fuel system. ■ Cold weather starting Startability will be improved at temperatures below 10 °C (50 °F) from the use of engine block heater or from other means. 10 - Engine system (255) BISON 908930245 - 30367...

  • Page 133: Engine Warning Labels

    An engine which operates outside of normal conditions is operating in a severe service applica- tion. An engine in such conditions may need more frequent maintenance intervals. Refer to your Prinoth representative for information on maintenance required according the your special needs. WARNING Suffocating hazard Engine exhaust contains products which may be harmful to health.

  • Page 134: Description Of Engine Warning Labels

    Always follow the directions for first aid that are noted on the material safety data sheet for sulfuric acid. 10 - Engine system (255) BISON 908930245 - 30367...

  • Page 135: Overview

    Primary fuel filter and water separator Transparent bowl Water drain valve Electronic control module (ECM) Grid heater Fuel injection pump Twin hydraulic pumps Air conditioner compressor (option) Belt Belt tensioner Turbo unit BISON 908930245 - 30367 10 - Engine system (255)
  • Page 136 Figure 87: Diesel engine right side Pos. Name Crankcase ventilation breather Alternator Water pump (partial view) Electric motor Hydraulic pump Hydraulic reservoir Starter Engine oil filter Secondary fuel filters Oil filler cap 10 - Engine system (255) BISON 908930245 - 30367...

  • Page 137: Aftertreatment And Petu

    Aftertreatment and PETU Figure 88: Aftertreatment components Pos. Name Exhaust inlet tube SCR (Selective Catalytic Reduction) cylinder Exhaust outlet tube DPF (Diesel Particulate Filter) cylinder CRS (Cat Regeneration System) Isolating elbow BISON 908930245 - 30367 10 - Engine system (255)

  • Page 138: Engine Identification Plates

    The spare part numbers can thus be determined precisely. Location of identification plate The engine identification plate contains the following information: Identification plate 10 - Engine system (255) BISON 908930245 - 30367...

  • Page 139: Operating Fluids

    Special lubricant additives are not required. Use of special additives may negatively affect warranty claims. Operating fluids are: ■ Diesel fuels ■ Lubricants, such as engine and gear oils, hydraulic oil, greases ■ Antifreeze, coolant BISON 908930245 - 30367 10 - Engine system (255)

  • Page 140: Diesel Fuels

    Fuel may be contaminated by filling up from drums or other containers. This can cause problems in the fuel system. It is therefore advisable to filter the fuel while filling. Fuel must never be mixed with water (or snow). Wherever possible, use fuel pumps when filling up. 10 - Engine system (255) BISON 908930245 - 30367...

  • Page 141: Adblue® / Def

    Contamination of AdBlue®/DEF, e.g by other operating fluids, cleaning solutions or dust, can cause: ► Higher emission values ► Damage to the aftertreatment system ► Damage to the engine ► Malfunctions of the exhaust gas aftertreatment system BISON 908930245 - 30367 10 - Engine system (255)
  • Page 142 Never use the same clean containers and catch basins used for AdBlue®/DEF for other op- erating fluids. Incorrect filling with AdBlue®/DEF ■ When filling the AdBlue®/DEF container, always ensure that only pure AdBlue®/DEF is filled. 10 - Engine system (255) BISON 908930245 - 30367...

  • Page 143: Engine Oils

    Caterpillar strongly recommends the use of Caterpillar DEO-ULS (Diesel Engine Oil Ultra Low Sulfur) as the first choice of engine oil. Allowed are oils that meet the CAT ECF-3 (Engine Cran- case Fluid) requirement. Figure 90: Engine oil SAE classes BISON 908930245 - 30367 10 - Engine system (255)

  • Page 144: Coolant

    Coolant is a mixture of water and anticorrosion / antifreeze agents. The anticorrosion / antifreeze agents in the coolant have the following properties: 10 - Engine system (255) BISON 908930245 - 30367...
  • Page 145 If using CAT DEAC coolant, replace after 3000 h or three years at the latest. If using Commercial heavy-duty coolant, replace after 3000 h or one year at the latest. ■ Irrespective of coolant change intervals, change the coolant if it appears brown or cloudy. BISON 908930245 - 30367 10 - Engine system (255)

  • Page 146: Engine Monitoring System

    System voltage The version of the engine monitoring system can vary with the engine model and engine configuration. However, the monitoring system and engine control unit are similar for all engines. 10 - Engine system (255) BISON 908930245 - 30367...

  • Page 147: Maintenance

    ■ The customer is asked to contact one of the PRINOTH branches if further information is required. NOTICE Correct storage of the operating and maintenance instructions ►...
  • Page 148 Maintenance work should always be carried out with the engine switched off. If maintenance work has to be carried out with the engine running, particular attention should be paid to the pos- sible dangers and precautions should be taken accordingly. Commissioning the engine 11 - Maintenance (255) BISON 908930245 - 30367...

  • Page 149: Safety Instructions

    Repair work on and modifications of the engine should always be carried out by an authorised service centre as only it has the necessary technical knowledge and tools for this kind of work. BISON 908930245 - 30367 11 - Maintenance...
  • Page 150 ► Reversing the polarity of the batteries or the power supply to the control units can cause irrepar- able damage to the control units. 11 - Maintenance (255) BISON 908930245 - 30367...

  • Page 151: Prescribed Maintenance Work

    Failure to follow the instructions and the maintenance intervals can lead to reduced service, or damage to the vehicle or accessory. PRINOTH cannot accept liability for damage to property or physical injuries that result from failure to observe the maintenance intervals and carry out the required maintenance work.

  • Page 152: Removing A Lateral Cowling Access Panel

    Carefully pull away the panel, taking care not to damage the electrical cable between the panel and the accessory support frame. Disconnect the electrical cable and lower the panel onto a suitable support. 11 - Maintenance (255) BISON 908930245 - 30367...

  • Page 153: Verification Of The Cab Locking Pins

    Before lubricating, thoroughly clean the lubricating fittings in order to prevent dirt or foreign matter from entering. ■ Damaged lubricating fittings are to be replaced immediately. Press the specified lubricating grease through the fitting until all the old grease has been evacuated. BISON 908930245 - 30367 11 - Maintenance (255)
  • Page 154 Operating and Maintenance Manual Snow groomer BISON Figure 93: Lubrication points, standard push frame Figure 94: Lubrication points, park push frame 11 - Maintenance (255) BISON 908930245 - 30367...
  • Page 155 Operating and Maintenance Manual Snow groomer BISON Figure 95: Lubrication points, std or long rear lift frame Figure 96: Lubrication points wheel running gear BISON 908930245 - 30367 11 - Maintenance (255)
  • Page 156 Operating and Maintenance Manual Snow groomer BISON Figure 97: Front blade lubrication points Figure 98: Lubrication points on the Power Tiller 11 - Maintenance (255) BISON 908930245 - 30367...
  • Page 157 Snow groomer BISON Figure 99: Lubrication points on Posiflex tiller - A: with Preminum option only - B: on each rotor (not visible on picture) Figure 100: Miscellaneous lubrication points on the vehicle BISON 908930245 - 30367 11 - Maintenance (255)

  • Page 158: Operating Fluids

    Operating and Maintenance Manual Snow groomer BISON 11.7 Operating fluids Operating fluids for the BISON Specifications Note Quantity ENGINE OIL CAT DEO - ULS, CAT ECF-3, API CJ-4, ACEA E9. Initial filling CAT The viscosity depends on the ambient temperature 32 l (8.45 US gal)

  • Page 159: Regeneration

    HEST lamp is ON. LOW AdBlue®/DEF LEV- The AdBlue®/DEF level is under 19 %. SYSTEM FAILURE The EESF (Engine Emission System Failure) lamp is ON. AdBlue®/DEF quality/Tampering/Dosing interruption BISON 908930245 - 30367 11 - Maintenance (255)

  • Page 160: Maintenance Plan

    Operating and Maintenance Manual Snow groomer BISON 11.9 Maintenance plan Table for maintenance work on the BISON Work to be performed Operating hours Seasonal TRACKS Check track condition and tension, adjust tension if re- quired Check bolt torque on tracks, retighten if required.
  • Page 161 Operating and Maintenance Manual Snow groomer BISON Table for maintenance work on the BISON Work to be performed Operating hours Seasonal Check and adjust tandem bearings PUMP DRIVE Change pump drive oil Check pump drive oil level Check for leaks and unusu-...
  • Page 162 Operating and Maintenance Manual Snow groomer BISON Table for maintenance work on the BISON Work to be performed Operating hours Seasonal Check valve clearance, ad- First 500 hours, then every 2500 hours just if required Check quality of Before the operating season...
  • Page 163 Operating and Maintenance Manual Snow groomer BISON Table for maintenance work on the BISON Work to be performed Operating hours Seasonal Drain oil and condensate from the charge air cooler Change engine coolant Every 3000 hours or 3 years or according to supplier recommendations...

  • Page 164: Engine Maintenance

    Operating and Maintenance Manual Snow groomer BISON Table for maintenance work on the BISON Work to be performed Operating hours Seasonal Check the condition of the finishers and the teeth of the rotors Lubricate all grease points Change gearbox lubricant...
  • Page 165 Observe the specified lubrication and maintenance intervals. ► Only use spare parts and operating materials approved by the engine supplier. ► Have repairs carried out by specialised personnel at a engine supplier authorised workshop. BISON 908930245 - 30367 11 - Maintenance (255)

  • Page 166: Handling Used Engine Oil

    Do not put oily cloths into clothing pockets. 11.10.3 Engine oil and filter replacement NOTICE Risk of contamination of drinking water ► Used filter components, seals and residual oil must be disposed of in accordance with local reg- ulations. 11 - Maintenance (255) BISON 908930245 - 30367...

  • Page 167: Checking The Engine Oil Level

    Start the engine and run it for a two minutes at low idle. Turn off the engine and wait 10 minutes (for oil to settle). Check for leaks. 11.10.4 Checking the engine oil level ➽ See "Engine oil level" (p. 108) BISON 908930245 - 30367 11 - Maintenance (255)

  • Page 168: Replacing The Engine Air Filter

    Thoroughly clean and inspect the interior surfaces of the filter housing and of the cover. Repair any damage. Install the new secondary cartridge. Install the primary cartridge. Install the cover and close the retaining clips. Re-install the right side cowling panel. 11 - Maintenance (255) BISON 908930245 - 30367...
  • Page 169 The exhaust gas after-treatment system must only be cleaned when cool. Otherwise the sen- sors may be damaged. ► When cleaning, never point the water jet at the exhaust pipe. The system may otherwise be damaged. BISON 908930245 - 30367 11 - Maintenance (255)

  • Page 170: Battery

    Battery acid should be stored out of reach of children. WARNING Explosion hazard Gases leaking from batteries may explode and cause injury. ► Keep away from fire, naked flames and sparks, and do not smoke. 11 - Maintenance (255) BISON 908930245 - 30367...

  • Page 171: Transport, Store And Maintain The Batteries

    Keep battery clean and dry, grease terminals if necessary. Wipe the batteries only with a moist, anti-static cloth (otherwise there is a risk of explosion). BISON 908930245 - 30367 11 - Maintenance (255)

  • Page 172: Clean The Battery

    Unscrew the battery holder (mounting). Remove battery. 11.11.5 Installing battery Batteries are to be used for starting the diesel engine and regulating the voltage. Clean the battery terminals and apply a little terminal grease. 11 - Maintenance (255) BISON 908930245 - 30367...

  • Page 173: Charging Battery

    Incorrectly connected jumper cables can lead to explosions and cause injury. ► Keep away from fire, naked flames and sparks, and do not smoke. ► The ends of jumper cables must never touch. BISON 908930245 - 30367 11 - Maintenance (255)
  • Page 174 Start the vehicle with the flat battery. Do not perform jump starting procedure for longer than 15 s. If starting is successful, leave the vehicle with the flat battery running. Disconnect the jumper cables in reverse order (first black, then red). 11 - Maintenance (255) BISON 908930245 - 30367...

  • Page 175: Jump Start Using The Boost Lugs

    Slowly unscrew the housing cover and completely release the pressure before opening. ► Wear suitable protective gloves, clothing and safety glasses when handling coolants. ► Do not add cold coolant to a hot cooling system (when the engine is still warm). BISON 908930245 - 30367 11 - Maintenance (255)

  • Page 176: Draining The Coolant

    Collect the used coolant in a suitable container and dispose of it in an environmentally safe manner. Clear drain openings which have been blocked by deposits. Close the discharge nozzles. Remove drainage tubes. 11 - Maintenance (255) BISON 908930245 - 30367...

  • Page 177: Flushing The Cooling System

    Remove the cap. Open the drain valves. Allow the water to drain. Flush the cooling system with clean water. Be sure to flush the heater and any related supply and return lines. Close the drain valve. BISON 908930245 - 30367 11 - Maintenance (255)

  • Page 178: Filling Coolant

    Clean both sides of the radiator block. ■ Check the condition of the following parts: ■ Radiator fins ■ Welding seams ■ Mounting brackets ■ Compressed air lines ■ Connections ■ Clamps 11 - Maintenance (255) BISON 908930245 - 30367...

  • Page 179: Fuel System

    ► Do not start the engine if air is not purged from the fuel lines. Always use the fuel priming pump prior to start the engine after a change of fuel filter. BISON 908930245 - 30367 11 - Maintenance (255)

  • Page 180: Replacing The Secondary Fuel Filters

    Proceed to change the secondary fuel filters. 11.13.3 Replacing the secondary fuel filters NOTICE Risk of contamination of drinking water ► Used filter components, seals and residual fuel must be disposed of in accordance with local regulations. 11 - Maintenance (255) BISON 908930245 - 30367...
  • Page 181 Remove the front filter cartridge from the front head. Clean the sealing surface of the fuel filter head. Lubricate the seal with clean diesel fuel and install new front filter cartridge on front head. Tighten by hand. BISON 908930245 - 30367 11 - Maintenance (255)

  • Page 182: Priming The Fuel System

    Turn key in the ignition switch to the “ON” position; ■ Open the rear cowling central access panel and locate the switch; ■ Push and hold the momentary switch until the water separator bowl is filled with fuel; 11 - Maintenance (255) BISON 908930245 - 30367...

  • Page 183: Wheels

    Check the tension wheels (1) and running wheels (2) □ Check tightening torque of the mounting nuts. □ Carry out visual check of tyres and wheel rims. □ Check tire walls for damage. BISON 908930245 - 30367 11 - Maintenance (255)

  • Page 184: Checking The Track Guide

    Wide rubber belt without bushings : 54 - 61 Nm (40 - 45 ft-lb) Wide rubber belt with bushings : 163 +15/-5 Nm (100 +11/-3 ft-lb) Narrow rubber belt without bushings : 41 - 48 Nm (30 - 35 ft-lb) 11 - Maintenance (255) BISON 908930245 - 30367...

  • Page 185: Hydraulic Components

    If the tracks are under tension, the oil level should be around 3/4 full. The last 1/4 of the tank is used for the track tensioning function. If necessary, fill up with specified hydraulic fluid. Reinstall the breather. Reinstall the aluminum right side panel. BISON 908930245 - 30367 11 - Maintenance (255)

  • Page 186: Replacing The Planetary Gearbox Oil

    Check level again after the oil has settled. Reinstall the remaining plugs. IMPORTANT Make sure the sealing brass washer is replaced by a new one every time the plug is removed. Repeat for the other gearbox. 11 - Maintenance (255) BISON 908930245 - 30367...

  • Page 187: Replacing The Oil And Filters Of The Hydraulic Tank

    Depending on the type of operating fault, directly connected components such as filters, hoses and coolers should be checked and, if necessary, rinsed or replaced. Figure 113: Hydraulic oil tank Pos. Name Filler cap BISON 908930245 - 30367 11 - Maintenance (255)

  • Page 188: Maintaining The Hydraulic Hoses

    Before opening, thoroughly clean the filler, drain, and vent screws and the screw fittings for the hydraulic hoses. ■ Do not use woollen or plastic cloths for cleaning. ■ Use dry compressed air for blowing out. 11 - Maintenance (255) BISON 908930245 - 30367...

  • Page 189: Replacing Halogen Lamps

    Switch off headlamps and disconnect the power supply. ■ Ensure that the halogen lamp has cooled down. ■ Never touch the halogen lamp with your hands, always hold them by the base instead. BISON 908930245 - 30367 11 - Maintenance (255)

  • Page 190: Arc Welding

    This will decrease the risk of damage. The welding electrode and / or welding tongs must never touch electronic components and ca- bles. Protect wire harnesses from welding spatter. Weld the materials according to the specified procedures. 11 - Maintenance (255) BISON 908930245 - 30367...

  • Page 191: Troubleshooting

    ► Use engine oil suitable for the operating conditions Engine does not start 10. Fault in ECM control unit ► Retrieve information from properly the ECM, have checked by qualified service centre BISON 908930245 - 30367 12 - Troubleshooting (255)
  • Page 192 Excessive fuel con- 24. Connection points (plug-in ► Leak inspection by qualified sumption pump line and injection jets) specialist workshop leaking 25. Faulty combustion ► Have qualified personnel in- spect the engine 12 - Troubleshooting (255) BISON 908930245 - 30367...
  • Page 193 Have qualified personnel wheel scrapes against case; check the turbocharger foreign bodies in compressor or turbine; seized bearings in the rotating parts 44. Excessive valve clearance ► Check valve clearance, ad- just if necessary BISON 908930245 - 30367 12 - Troubleshooting (255)

  • Page 194: Electrical Fuses

    If the fuse wire has melted, replace the blown fuse with a spare fuse. Switch on consumers and check that they function correctly. If the safety fuse burns out again, have the electrical system checked at a qualified specialist work- shop. 12 - Troubleshooting (255) BISON 908930245 - 30367...

  • Page 195: Technical Data

    3 6 8 1 4 . 5 8 6 3 4 0 3 5 1 9 6 0 1 5 9 Figure 114: BISON dimensions Dimensions are indicated in millimeter and in inches underneath. 13.2 Vehicle data BISON Vehicle data ■...
  • Page 196 AdBlue® / DEF tank content 27 L (7.1 gal) ■ Electrical System Operating voltage (two batteries in series) 24 V Rated voltage of individual battery 12 V Capacity 150 Ah Cold start capacity 1200 A 13 - Technical data (255) BISON 908930245 - 30367...

  • Page 197: Storing And Taking The Vehicle Out Of Service

    Determine the proper coolant for the engine. Prepare the proper mixture. Fill the radiator completely full to prevent rusting of the top tank. BISON 908930245 - 30367 14 - Storing and taking the vehicle out of service (255)
  • Page 198 Operate the engine for 10 min at low idle. On the first day of operation, check the entire engine several times for leaks and correct opera- tion. 14 - Storing and taking the vehicle out of service (255) BISON 908930245 - 30367...

  • Page 199: Disposal Of Operating Fluids

    Waste materials must be packaged according to applicable storage and transport regulations in such a way as to prevent leakage or evaporation and ensure safe transport. BISON 908930245 - 30367 14 - Storing and taking the vehicle out of service...
  • Page 200 Scrapping ■ Vehicle components and attachments must be disposed of in accordance with the relevant legal requirements. 14 - Storing and taking the vehicle out of service (255) BISON 908930245 - 30367...

  • Page 201: Automatic Winch

    Keeping the AUTOMATIC winch in perfect working condition is the best way of avoiding accidents. To do this, it is essential to carry out the maintenance work regularly at the time intervals indicated. The servicing dates and intervals as well as the maintenance instructions as specified by PRINOTH apply. 15.2...

  • Page 202: Manufacturer's Recommended Use

    Malfunctions must be resolved immediately when they occur in order not to put operational safety at risk. If unauthorised modifications are made to the equipment as supplied, the manufacturer will not be liable for any subsequent damage. 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...

  • Page 203: Pictograms And Safety Instructions On The Automatic Winch

    Warning against hot surfaces, components or fluids! The cable must be slack before tilting the winch arm! During transport, secure the winch arm to prevent twisting! Lubrication points on the turntable BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)

  • Page 204: Description Of Danger Zones During Use Of The Automatic Winch

    Against the cable while winding/unwinding X X X X X ■ Risk of high-pressure fluid ejection From hydraulic system X X X X X ■ Risks due to mass and stability (potential energy) 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...

  • Page 205: Cable And Operating Instructions

    The service life of a cable depends mainly on how it is handled and maintained. Use only the cable type specified by PRINOTH. The cable is a product of high technical quality. Although the cable is very sturdy, it is neverthe- less prone to damage if used improperly.
  • Page 206 Failure to observe this run-in time will subject the cable to excessive strain and may lead to malfunctions during operation. The cable may only be replaced by specialized personnel authorized by PRINOTH. Before using the AUTOMATIC winch, it is essential to read the safety and operating requirements in these operating and maintenance instructions.

  • Page 207: Precautions For Operating The Automatic Winch

    The loose cable must not be dragged over the snow. ■ When the winch arm is being tilted, it must be swung to the rear. ■ The tilted winch arm must always be properly fastened when tilted. BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)

  • Page 208: Transport

    Risk of skidding The anchoring points must be secure and stable, otherwise the snow groomer can slip. ► Do not use boulders, wooden stakes, rock spurs, etc. for anchoring the cable. 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...

  • Page 209: Winch

    Description of the AUTOMATIC winch ■ The AUTOMATIC winch is an attachment for the BISON snow groomer. It has its own removable support structure which is mounted on the vehicle frame at four fastening points. The AUTOMAT- IC winch can considerably increase the snow groomer's climbing ability and snow moving power.

  • Page 210: Tilt And Lower The Automatic Winch

    Tilting the AUTOMATIC winch changes the snow groomer's center of gravity. ► Park the snow groomer on solid and level ground. ► Do not drive the snow groomer while the AUTOMATIC winch is tilted. 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...
  • Page 211 Turn the AUTOMATIC winch to the rear. Turn locking lever upwards: AUTOMATIC winch unlocked (2). Ignition key position: ON Press on the upper part of the push-button (4): the AUTOMATIC winch tilts back. BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)
  • Page 212 Risk of tipping An unlocked AUTOMATIC winch may tilt back during travel. ► Check the locking device after lowering the AUTOMATIC winch. ► Only move the snow groomer with the AUTOMATIC winch secured. 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...
  • Page 213 (5) from its bracket (8). Fold up the safety rod (5) and lock the de- vice into the stowed position. Press on the lower part of the push-button (4): the AUTOMATIC winch lowers. BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)

  • Page 214: Tilt And Straighten The Winch Arm

    Never use the snow groomer with the winch arm tilted in this way. ■ Tilt the winch arm to the side Turn the winch arm to the rear. Release cable (with manual cable unwind push-button switch). 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...
  • Page 215 Insert the pump lever (2) into the hydraulic hand pump (1). Turn the hand pump lever to the right (4) ("Straighten winch arm"). Operate the pump lever (2): winch arm is straightened. BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)

  • Page 216: Mounting

    Figure 119: Mounting position and tightening torques Pos. Name Lifting points Locking lever AUTOMATIC winch unlocked AUTOMATIC winch locked Safety pin Hydraulic cylinder Figure 120: Connection sequence Pos. Name 1-2-3 20 Nm 4-5-6-7 10 Nm 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...

  • Page 217: Easy Mounting And Removal

    CAN termination of the AUTOMATIC winch under the right passenger seat is switched on or off. The AUTOMATIC winch is fastened to the vehicle with four spherical self-centering seats and bolts: BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)

  • Page 218: Mounting The Winch

    AUTOMATIC winch mounted: store the protective caps in the driver's cab's tool compartment. Figure 121: AUTOMATIC winch Pos. Name Belt straps Eyelet Rear bolt Locking lever AUTOMATIC winch locked AUTOMATIC winch unlocked Safety pin 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...
  • Page 219 Turn down the locking lever (4) and secure with the safety pin (7): AUTOMATIC winch locks (5). Fasten the AUTOMATIC winch with the rear bolt (3) on the snow groomer frame (150 Nm). BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)

  • Page 220: Removing The Winch

    ► Exercise utmost caution when working with suspended loads. Move the snow groomer to a suitable place for removing the AUTOMATIC winch. Swing the winch arm toward the rear of vehicle. 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...

  • Page 221: Storing The Winch

    Store the AUTOMATIC winch in a dry and well-ventilated room with a roof, where it is not in direct contact with the ground. ■ To protect the AUTOMATIC winch, cover it with an air-permeable tarpaulin. BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)

  • Page 222: Checking The Cable

    15.7.1 Indicators and controls on the display Figure 123: Main display with AUTOMATIC winch Pos. Name Image Description Winch operating status The colour of the symbol indicates the winch operation status: 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...
  • Page 223 Indicates the length of cable remaining on the cable drum. When there are only approx. 30 m (98 ft) of cable on the cable drum, an alarm is sounded and the "Drum" symbol flashes white. BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)

  • Page 224: Keyboard 2

    Press the push-button switch to rewind the last approx. 2 m (6 ft) of cable the last few (this function may only be used for the last few meters of cable). ➽ See meters of ca- "Rewind the last few meters of cable" (p. 230) 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...

  • Page 225: Operation Of The Automatic Winch

    Mini-joystick T Push-button S3 Winch arm ■ The AUTOMATIC winch's arm can only be swivelled when winch operation is switched off. Figure 126: Functions with operation of push-button S3 and mini-joystick T BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)

  • Page 226: Roll Out Remote Control (Optional)

    With the ROLL OUT remote control, the operator can rewind or unwind the cable while standing along- side the vehicle. The ROLL OUT remote control is located in the driver's cab on the right behind the driver seat. 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...

  • Page 227: Operating The Roll Out Remote Control

    ■ If you stop or interrupt actuation of the R0-3 push-button switch, the cable also stops automatical- ly rewinding. BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)

  • Page 228: Winding The Cable With The Roll Out Remote Control

    Press push-button switch <A37/12> to rewind the last meters of cable. The remaining cable is then rewound. 15.7.7 Rewind the last few meters of cable Prerequisites ■ For the function "Rewind the last few meters of cable", both doors must be closed. 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...

  • Page 229: Winch Operation

    The winch arm may collide with the raised rear tiller. ► If the winch arm exceeds the swivel range of 90° to the left and right with raised rear tiller, a message is shown on the display. BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)

  • Page 230: During Winch Operation

    Do not load the cable any more than the operating conditions require. When driving on extremely steep slopes, keep the snow groomer in the direction of the slope in order to maintain stability; drive slowly and don't turn. 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...

  • Page 231: Electronic Traction Control

    This system controls the cable traction force in such a way that the required force is delivered auto- matically in all operating conditions. The "drum" symbol lights up continuously green on the display. BISON 908930245 - 30367 15 - AUTOMATIC Winch...

  • Page 232: Using The Automatic Winch When Ascending Or Descending Slopes

    Vehicle speed can also be reduced using the vehicle speed regulator. When negotiating extremely steep slopes, align the snow groomer in the direction of the slope in order to maintain vehicle stability. 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...

  • Page 233: Maintenance

    Failure to observe the instructions and maintenance intervals may lead to reduced operational availability and damage of the AUTOMATIC winch. PRINOTH cannot accept liability for damage to property or physical injuries that result from failure to observe the maintenance intervals and carry out the required maintenance work.

  • Page 234: Checking The Winch

    Check oil level of winch gear every 50 h ➽ See "Check oil level of winch gear" (p. 242) Test the bearings for noise X X* every 100 h 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...
  • Page 235 Check the groove diameter of the cable before operating season guide rollers in the winch arm every time the cable is changed * This work is also carried out by PRINOTH customer service personnel and does not affect the other maintenance intervals. ■ Recommended spare parts...

  • Page 236: Operating Fluids

    Before lubricating, thoroughly clean the lubricating nipples in order to prevent dirt or foreign mat- ter from entering. ■ Damaged lubricating nipples are to be replaced immediately. Press the specified lubricating grease through the nipple until all the old grease has been evacuated. 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...

  • Page 237: Checking The Cable

    Only pull the cable by the anchoring hook; never pull the cable itself. ► Always keep the cable in front of you. Irrespective of the number of working hours on the AUTOMATIC winch, the cable must be examined thoroughly in the following cases: BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)
  • Page 238 The following defects may occur in the cable: ■ Broken wires and wire strands ■ Clances ■ Crushing ■ Waviness ■ Knoten ■ Bird-caging ■ Holes ■ Cuts ■ Kinks ■ Overstretching 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...

  • Page 239: Check The Cable Guide Rollers

    A rope always tapers off before it tears. This must be taken into consideration. What are known as corkscrews also indicate that the core is damaged. IMPORTANT Always contact a Prinoth technician if you are uncertain about anything. 15.8.7 Check the cable guide rollers Figure 133: Cable guide rollers ■...

  • Page 240: Replacing The Cable

    Risk of damage to the engine and gearbox Even the smallest particles can cause damage and premature wear to the engine and transmission. ► Ensure the utmost cleanliness when handling operating fluids. ► Check for correct filling level. 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...
  • Page 241 If necessary, top up the level using the specified gear oil, via the oil fill screw (1) or the winch cooling pump. ➽ See "Change the winch gear oil" (p. 244) Insert the oil level screw (2) and oil fill screw (1) again. Check that all screws are firmly seated. BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)

  • Page 242: Change The Winch Gear Oil

    Always use the oil level screw to check the oil level. ► Only drain the oil using the oil drain plug. Figure 135: Winch gear Pos. Name Oil filler screw Oil level screw Oil drain screw 15 - AUTOMATIC Winch (255) BISON 908930245 - 30367...
  • Page 243 Turn the drum until the oil drainage pipe is at the lowest point. Remove the plug and drain the oil. Open the gear oil suction filter and check for particles. Contact Prinoth customer service if you find any large, coarse metallic particles in the filter.

  • Page 244: Check The Carrier

    The suction filter can be checked and cleaned without draining the oil from the gearbox. Close the ball valve (1) on the suction filter (screw in completely). Open the gear oil suction filter and check for particles. Contact Prinoth customer service if you find any large, coarse metallic particles in the filter.
  • Page 245 Attach the cable clamps as indicated in the drawing. ■ Check the tightening torques on all bolts. ■ After the first 10 operating hours of the AUTOMATIC winch, check that the bolts are firmly seated. BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)

  • Page 246: Technical Data Automatic Winch

    Operating and Maintenance Manual Snow groomer BISON 15.9 Technical data AUTOMATIC winch Figure 138: Dimensions BISON with AUTOMATIC winch BISON with AUTOMATIC winch ■ Dimensions A Max. snow groomer height AUTOMATIC winch 3554 mm (140 in) B Max. vehicle height with winch arm tilted down 3048 mm (120 in) ■...

  • Page 247: Taking The Winch Out Of Operation For Longer Period

    Make sure that all electrical consumers and alarm switches for the cable are functioning cor- rectly. ■ Repair any damaged paintwork; rub silicon wax onto painted parts and apply a thin layer of commercially available preserving agent to all metal parts. BISON 908930245 - 30367 15 - AUTOMATIC Winch (255)

  • Page 248: List Of Abbreviations

    Roll-Over Protective Structure Revolutions Per Minute Society of Automotive Engineers Supplemental Coolant Additives Selective Catalytic Reduction Tier Emission Standard TT Control ULS / ULSD Ultra Low Sulfur / Ultra Low Sulfur Diesel 16 - List of Abbreviations (255) BISON 908930245 - 30367...

  • Page 249: Index

    Fire Extinguisher ......24 Operational readiness of the at- manufacturer ......204 First Aid Kit ......... 25 tachments ......... 122 fluid levels .........107 Overview of the diesel engine .. 137 Vehicle data ......197, 198 BISON 908930245 - 30367 17 - Index (255)
  • Page 250 Vehicle dimensions with AUTOMAT- IC winch ........248 Warm engine .......114 Warning labels ......135 Waste material ......201 Winch arm ........211 Winch brake ........ 211 Winch specifications ....211 Windscreen wiper heating .....65 17 - Index (255) BISON 908930245 - 30367...
  • Page 251 Operating and Maintenance Manual Snow groomer BISON ■ BISON 908930245 - 30367 ■ - (255)

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