Grizzly Field Boss Folding Wing Manual
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Grizzly Field Boss Folding Wing Manual

Grizzly Field Boss Folding Wing Manual

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Grizzly Field Boss Folding 100-108
ISSUE# 5 FROM SERIAL NO. 6720
PART NO. XCDMZM60
Including 6586, 6666, 6703, 6714, 6717
FIELD BOSS
FOLDING
100-108
XCDMZM60
1
June 2018
Specifications are subject to change without prior notification

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  • Page 1 Grizzly Field Boss Folding 100-108 ISSUE# 5 FROM SERIAL NO. 6720 PART NO. XCDMZM60 Including 6586, 6666, 6703, 6714, 6717 FIELD BOSS FOLDING 100-108 XCDMZM60 June 2018 Specifications are subject to change without prior notification...
  • Page 2 Contents page 1. Foreword 2. Welcome to Grizzly 3. The Right Machine 4. Pre-Delivery Checklist 5. Warranty Registration 6. Safe Use Instructions 7. Warranty Policy 8. Specifications 9. Assembly Instructions 10. Operating Instructions 11. Storage 12. Lubrication and Maintenance 13. Spare Parts 14.
  • Page 3 Foreword Materials in this manual may not be Congratulations on your purchase of a Grizzly If you are uncertain of any aspect of your reproduced in any form without permission Field Boss Folding Wing, proudly designed machine’s performance, please refer to the...
  • Page 4 Like many other Australian icons of ingenuity, The company has a very successful and Some components explained in this manual the Grizzly plough was founded on need. loyal dealer network throughout Australia. may not be installed on your machine. The Grizzly name was established in the...
  • Page 5 Considerable practical research and continued improvements have been The plough’s Serial Number Plate is located at developed into all Grizzly products for the the front of the main frame. If damage occurs best possible performance and durability. to this Serial Number Plate, serial numbers...
  • Page 6 Long fallows in light soils should be avoided. We trust that your Grizzly Field Boss will play an important part in your farming program for many years to come.
  • Page 7 June 2018 Specifications are subject to change without prior notification...
  • Page 8 4 Pre-Delivery Checklist Comments Specifications and Options Check pull tongue, discs, etc, ensure the machine has the correct options fitted as per order. Grease Machine All grease points must be greased before operation. See Section 12 for details of how to grease machine ensure all grease points function properly. Scrapers Check scraper adjustment.
  • Page 9 warranty registration June 2018 Specifications are subject to change without prior notification...
  • Page 10 back of warranty rego From serial number 6714 Specifications are subject to change without prior notification Including 6586, 6666, 6703...
  • Page 11 6 Safe Use Instructions Safety & Damage Warnings The terms WARNING, CAUTION and DANGER! IMPORTANT are used throughout this manual and on the machine to stress the importance of personal safety, potential machinery This is issued where there is a damage and useful operating information.
  • Page 12 It is a part of the Grizzly machine and must • New operators must start in an area always be stored on the machine, in the without bystanders and use all the controls document holder provided.
  • Page 13 6 Safe Use Instructions WARNING! Read these safety instructions before allowing any person to operate the machine. Use due care when adjusting or Never allow anyone to ride on the Take care when hitching to tractor, implement in work or transport! maintaining any aspect of the machine.
  • Page 14 Dealer must provide Grizzly written notice and photos if required, within 14 days of receiving notice of the defect by the customer. Grizzly (at its option) may request failed parts to be returned to the factory. Any travel time of a service technician and/or transportation of the Grizzly product to the Authorised Servicing Dealer for warranty work is the responsibility of the Owner.
  • Page 15 Warranty does not cover transportation or insurance costs for ploughs or other equipment needing repair or replacement of war & Insurance Costs ranted components. Nor does it cover any freight or insurance costs in obtaining new parts or returning old parts to Grizzly for inspection purposes.
  • Page 16 All warranty claims must be Covered by Warranty Covered by Warranty submitted in accordance with the Grizzly Warranty Policy. Credit 1 Straight Line Breaks 2 Laminated or Split Discs for disc failure will be given only A straight line break resulting from defective...
  • Page 17 Disc Warranty Guidelines Not Covered by Warranty Not Covered by Warranty Not Covered by Warranty 3 Irregular Breaks or Fractures 4 Chipped, Bent or Broken Edges Irregular breaks or fractures (where the cracks Chipped, bent or broken edges resulting from are not in a straight line) resulting from use use in abnormal ground conditions.
  • Page 18 Heavy duty tow hitch. Bolts on to back of machine. $550 Scrapers Grizzly Floppy ‘T’ Bar Scrapers - Pat No. 602879, Reg. Design No 95931 See price on page 23 Spare Wheel Bracket Bolt on spare wheel bracket and wheel.
  • Page 19 8 Specifications Bolt Torque Chart Integrated Management System WI 09J TORQUE CHART Work Instruction Size Nm ft/lb Size Nm ft/lb Size Nm ft/lb Size Nm ft/lb 1/2" 10.9 18.5 16.4 26.9 23.8 37.0 32.7 52.9 46.8 64.7 57.2 91.6 Size Nm ft/lb PC 10.9 ¾"...
  • Page 20 9:1 Loading / Unloading The Field Boss Folding Wing is delivered in a flat pack configuration. It requires a level floor area or ground site, the use of a crane, three adjustable stands, a tape measure and various spanners to assemble the machine.
  • Page 21 9 Assembly Instructions c) Using adjustable stands with 1 tonne load 4. Fit axles to the main frame wheel arms. c) Fit the two pins to hold the hitch pull in the bearing capacity, stand the disc gang beams Fit axles to the main frame wheel arms and lock-up position.
  • Page 22 9 Assembly Instructions 9:2 Fitting Wing Gangs For working flat level ground, or irrigation country, the wings should be as close as possible, 8 to 10mm. With the machine on flat hard ground, sitting on the discs, fold the wing frames up and fit For working undulating or crabhole country wing lock pins.
  • Page 23 9 Assembly Instructions 9:3 Pull Height 9:4 Pull Tongue Height The Field Boss Folding Wing pull features After adjusting the pull height it may be hydraulic pitch control and level lift for necessary to move the tongue up or down to precision operation.
  • Page 24 9 Assembly Instructions 9:5 Tow Bar The Field Boss Folding Wing has a optional CAT 2 tow bar this is designed for towing harrows, trailer or fuel cart, or any light load. It may not be legal to tow impliments along public roads, check local road rules before using this hitch on roads.
  • Page 25 10 Operating Instructions 10:1 Before using the machine 10:1 Read the safety instructions 10:2 Connecting the tractor Before using the machine ensure anyone operating the machine is familiar with the 10:3 Preparing the Field Boss contents of this manual, the pre-delivery Folding for transport check has been done and all operators have been trained in the safe use of this machine.
  • Page 26 Ensure the pin is locked. Always stay out from underneath Lock Up Bar in Transport Position a Field Boss Folding Wing unless it is resting firmly on the ground or supported with transport pins. From serial number 6714...
  • Page 27 6. A faster speed maybe achieved. Application the setting hole. 2. Raise the frame on the wheels using hy- Most Grizzly offset disc ploughs do the draulics and slide gangs using a crow bar majority of their work on the middle settings. or similar.
  • Page 28 10 Operating Instructions SETTING 1 (19 degree Gang Angle) tighter. 3) The machine is in its narrowest working e) Where greater penetration is required. width on this setting. This is the best setting to use in the following f) Where more vigorous cultivation is required 4) Discs continually used on this setting tend situations: or it is desired to bury more of the surface...
  • Page 29 10 Operating Instructions 10:5 Ploughing Techniques 10:5:3 Ploughing Patterns 10:5:6 Stumps and Rocks Your plough is fitted with rear filler discs A disc plough is primarily a rolling, chopping 10:5:1 Turning at Headlands on each side at the rear of the machine. machine.This means that: The plough must always be raised from the This allows for working in any direction,...
  • Page 30 Working Against Conditions Prevously Worked Ground Your Grizzly features revolutionary Floppy T Identify the mark left by the filler disc (outside Bar Scrapers which enable it to operate in rear disc) from a previous round which is a conditions in which ploughs with conventional...
  • Page 31 10 Operating Instructions 10:6 Operating the Plough with Depth Control Stops Adjustable depth stops can be fitted to the master cylinder (the right side of the machine) for accurate depth settings when operating. Proper care must be taken when altering depth stops.
  • Page 32 Adjusting the pitch control.: With the hydraulic pitch control cylinder adjusted to around mid position (ram extended The Grizzly hydraulic pitch control allows the halfway), and the machine level, work the operator to adjust the relative level of the front...
  • Page 33 10 Operating Instructions 10:8 Changing from work to 1. Fold the wings and fit pins. Transport To fold the wings for transport, follow these instructions: Preparation of the plough for transport 1. Raise the plough off the ground with the involves three steps: lift circuit. 2. Fold the wings up until they rest in the 1.
  • Page 34 11 Storage Wash the machine Grease and check Order parts To properly check the machine it must be Greasing the machine after washing will purge This is a good time to forward order any clean. After washing lower the machine on to any water from pins etc.
  • Page 35 12 Lubrication and Maintenance 12:1 Greasing 12:2 Before Use 12:3 Tightening Gang Bolts 12:4 Gang Bearings 12:5 Replacing Discs 12:6 Scrapers 12:7 Tyres 12:8 Wheel Bearings 12:9 Hydraulics June 2018 Specifications are subject to change without prior notification...
  • Page 36 12 Lubrication and Maintenance 12:1 Greasing There are several grease points on the Field Boss Folding Wing. These should be greased at the start of every season, then as indicated, and again after cleaning the machine at the end of season. figure g3 Wheel hubs 4 point weekly figure g6 Wheel lift cylinders 2 points each weekly figure g4 Pitch control points weekly (FW072-...
  • Page 37 12 Lubrication and Maintenance 12:2 Before Use Routine Service Procedures WARNING! Proper servicing and maintenance schedules Ensure the pre-delivery checks have been must be carried out to gain the best done. See Section 4. Whenever transporting the plough performance and longest life of the plough on roads, check the wheel nuts and its components.
  • Page 38 12 Lubrication and Maintenance 12:4 Gang Bearings 6. Clean the bearing and housing, to check WARNING! if the bearing is serviceable or not, grip When disc gang bearings are unservicable it the inner race and apply pressure in and Replacing disc bearings involves is neccessary to remove the gang assembly out and feel for movement, if there is moving and handling very heavy...
  • Page 39 6 BOLT DISCS 28" SCALLOPED - 1 1/2" F ( 1 : 7 ) BEARING 12 Lubrication and Maintenance loose in the housing, the housing will need WARNING! to be replaced. (See 12.8). 12. Ensure both bearings are aligned When moving and refitting disc correctly, grease the bearings and ensure gangs to &...
  • Page 40 NJIG714, is available from your taken to avoid injury. Grizzly Dealer as a spare part. 11. Lower the plough to re-attach the gang 5. Remove the gang tie bolt nuts Dismantle axle making sure all safety precautions the assembly of discs and spools by are taken to avoid injury.
  • Page 41 12 Lubrication and Maintenance 12:7 Tyres 12:8 Wheel Bearings Check the tyre pressure. Check wheel bearings, with the wheels in the Uneven tyre pressure can cause the machine air spin the wheel, check for bearing noise, heat, and movement in the bearing. If there is to plough unevenly.
  • Page 42 12 Lubrication and Maintenance 12:9 Hydraulics WARNING! The Field Boss Folding Wing Series utilises Ensure pressure in the retract line separate hydraulic circuits for wheel lift does not exceed 2000psi. and pitch control. With proper care and maintenance these hydraulics will provide reliable and long life operations.
  • Page 43 13 Parts ASSEMBLY KIT-FIELD BOSS 100-108 9mm GSGV0002 L:\Inventor\Parts\GS-\GSGV0002.idw June 2018 Specifications are subject to change without prior notification...
  • Page 44 TRANSPORT LOCK PIN MGGFA075P SLIDER ASSEMBLY- PITCH LOCK CHCUG000 PLATE 12mm.S/A SPANNER 57mmA/F FGBSA250 PULL PIN 40mm (247) PAAGA300 GRIZZLY BLUE SPRAY CAN 300gram FABEA020 BOLT M8 X 20 FGBUA128 WING PIVOT PIN - FIELD BOSS PD000053 Decal "0" FABEA025...
  • Page 45 ASSEMBLY KIT-FIELD BOSS 100-108 9mm GSGV0002 WING HINGE COMPONENTS L:\Inventor\Parts\GS-\GSGV0002.idw June 2018 Specifications are subject to change without prior notification...
  • Page 46 FIELD BOSS 100 / 108 FRAME GCG100-108-5 A ( 0.05 : 1 ) ITEM PART NO. DESCRIPTION BDMZA000 GE70 RADIAL SPHERICAL PLAIN BEARING CCACA301 2mm SPACER WHEEL LEG - 70mm id FABKA050 BOLT M24 X 50 FFBJA000 NYLOC NUT M20 P TYPE 2.5 FKDXA004 Internal Circlip 105mm Dia FMCMG000...
  • Page 47 BOLT KIT - FIELD BOSS SPLIT GSFM0002S F ( 1 : 5 ) E ( 1 : 5 ) ITEM PART NO. DESCRIPTION FFBJA000 NYLOC NUT M20 P TYPE 2.5 FABGA065 BOLT M12 X 65 PC 8.8 FFBGA000 NYLOC NUT M12 P TYPE FMCGE000 M12 WASHER 1/2"...
  • Page 48 BOLT KIT - FIELD BOSS WING GANG GSFM0008 FSAAFF08 GANG TO FRAME BOLT KIT 1 UNIT ITEM PART NO. DESCRIPTION FABJA080 BOLT M20 X 80 pc 8.8 COARSE FFBJA000 NYLOC NUT M20 P TYPE 2.5 FMDJNJ00 SQUARE WASHER M20 X 50 X 8 FSAA2001 20mm BOLT HEAD LOCK L:\Inventor\Parts\GS-\GSGV0002.idw...
  • Page 49 TWIN PITCH CONTROL GDFGL006 3.4.3 3.4.2 3.4.1 3.4.4 USE HIGH STRENGTH LOCTITE 3.4.5 3.4.6 PART NO DESCRIPTION FEBFA020 GRUB SCREW M10X1.5 x (20mm) GNJJ0007 TWIN PITCH BAR - FIELD BOSS HYP300/08NC HYD. CYL3"x8" 1" PIN 2"ROD FKBDA000 RAM PIN CLIP FGHKA080 1"...
  • Page 50 H70 HUB AND STUB DUAL WMNAA740 To assemble and adjust the setting of this hub: NOTE: CLEAN THREAD BEFORE ASSEMBLING, IF YOU ARE ASSEMBLING A NEW AXLE USING 1- " UNF DIE NUT, CLEAN ALL OTHER COMPONENTS. Step 1: Clean and prime the seal #1.3 and seal ring #6 Fit seal to seal ring using Loctite 480, allow to dry before proceeding.
  • Page 51 BOLT ON DISC 24 x 6 filler GDADA024 PART NO DESCRIPTION D24DSB03 24" x 1/4"(610x6)4 bolt scalloped FABGA030 12 X 30 1.75 BOLT FABHA040 BOLT M16 X 40 PC 8.8 FABHA045 16 X 45 2mm BOLT FFBHA000 NUT NYLOC M16 P TYPE PC8 ZINC FMCGE000 M12 WASHER 1/2"...
  • Page 52 FIELDBOSS and TINY 230 DISC SET Note: When disc thickness changes the spool length must also change. PART NO DESCRIPTION PART NO DESCRIPTION BGB100B1 1 1/2" 6 BOLT HOUSING (lead) BEARING FITTED 10 D28EWB01 DISC 28"X 8mm FLUTED 6 BOLT BHB100B1 1 1/2"...
  • Page 53 ARTICULATED PULLS PART NO DESCRIPTION BMCAA000 GREASE NIPPLE 1/8 BSP CCDDA002 SPRING RETAINER  80 THRU GPEBF00C CONSTRUCTION TONGUE FABJA075 BOLT M20 X 75 pc 8.8 COARSE 75mm PIN (PAINTED GOLD) FABJA080 BOLT M20 X 80 pc 8.8 COARSE FFBJA000 NYLOC NUT M20 P TYPE 2.5 FHKDC091 EXTENSION SPRING 98 X 25 X 3.15...
  • Page 54 FIXED PULL TONGUES GPBAA007 / GPCATF1-2 GPBAA500 / GPCATF5 GPBAA400 / GPCAT3F GPBAA005 / GPCATF4 CAT 0 FIXED PULL ASSY CAT 5 FIXED PULL ASSY CAT 3 FIXED PULL ASSY CAT 4 FIXED PULL ASSY PART NO DESCRIPTION PART NO DESCRIPTION PART NO DESCRIPTION...
  • Page 55 108 Folding Field Boss Gangs 6mm RHS GRGU108 ITEM QTY PART NO. DESCRIPTION ITEM QTY PART NO. DESCRIPTION ITEM QTY PART NO. DESCRIPTION FABHA065 BOLT M16 X 65 PC 8.8 GRGU100-108-4 100 TO 108 PLATE GANG 4 MJAMB181A AXLE 1 1/2"(1181) 5 DISC- 230 FFBHA000 NUT NYLOC M16 P TYPE PC8 ZINC MJAMB181A...
  • Page 56 108 Folding Field Boss Gangs 9mm GRGU108-9 ITEM QTY PART NO. DESCRIPTION ITEM QTY PART NO. DESCRIPTION ITEM QTY PART NO. DESCRIPTION FABHA065 BOLT M16 X 65 PC 8.8 GRGU100-108-4-9 GANG 4 - 100-112 FIELD BOSS MJAMB181A AXLE 1 1/2"(1181) 5 DISC- 230 FFBHA000 NUT NYLOC M16 P TYPE PC8 ZINC MJAMB181A...
  • Page 57 HYDRAULIC KIT F BOSS 100-108 9mm FRAME GHPF0002-4 PART NO DESCRIPTION PART NO DESCRIPTION GDFGL006 TWIN PITCH CONTROL HHABAM07 ELBOW 3/4 JICM 3/4 UN O MALE HFALL50-BA RETRACT LINE RELIEF VALVE KIT HHABAM07A ELBOW RESTRICTOR3/4 JICM 3/4 UN O HGCZA350A HYD HOSE 3/8"...
  • Page 58 HYDRAULIC KIT F BOSS 100-108 9mm FRAME POS QTY PART NO DESCRIPTION 1 HGCZA350A HYD HOSE 3/8" E26 (350) 1 HGCZB500A HYD HOSE 3/8" E26 (1500) 1 HGCZB600A HYD HOSE 3/8" E26 (1600) 1 HGCZC800A HYD HOSE 3/8" E26 (2800) 2 HGCZC800B HYD HOSE 3/8"...
  • Page 59 HYD. CYLINDER 5 X 12 DS 55 ROD HZP500-12D55 ITEM PART NO. DESCRIPTION HLFEG550 PTE ROD 12" x 55mm(1.75" UNF) HMCBA001 CLEVIS 1.25"PIN 1.75"UNF BMAAA006 STRAIGHT GREASE NIPPLE 6mm FABDA016 SET SCREW 6 X 15 FGHPA072 PIN 1 1/4" ANTI ROT. GREASABLE FKBDA000 RAM PIN CLIP HKPB0002...
  • Page 60 HYD. CYLINDER 5.5 X 12 DS 2.25" ROD HZP550-12D ITEM PART NO. DESCRIPTION BMAAA006 STRAIGHT GREASE NIPPLE 6mm FABDA016 SET SCREW 6 X 15 FGHPA072 PIN 1 1/4" ANTI ROT. GREASABLE FKBDA000 RAM PIN CLIP HKRB0000 PTE S/KIT SHP STD 5.5" X 2.25" HKBS 53-65944101 PISTON SEAL 5.5"...
  • Page 61 PTE 100-108 F/BOSS RAM KIT 12mm GHPF0002-5 PART NO DESCRIPTION CHECKED HFALL50-BA RETRACT LINE RELIEF VALVE KIT HGCZA350A HYD HOSE 3/8" E26 (350) HGCZB500A HYD HOSE 3/8" E26 (1500) HGCZB600A HYD HOSE 3/8" E26 (1600) HGCZC800A HYD HOSE 3/8" E26 (2800) HGCZC800B HYD HOSE 3/8"...
  • Page 62 PTE 100-108 F/BOSS RAM KIT 12mm GHPF0002-5 POS QTY PART NO DESCRIPTION POS QTY PART NO DESCRIPTION GDFGL006 TWIN PITCH CONTROL HHABAM07 ELBOW 3/4 JICM 3/4 UN ORING MALE HFALL50-BA RETRACT LINE RELIEF VALVE KIT HHABAM07A ELBOW RESTRICTOR3/4 JICM 3/4 UN O HGCZA350A HYD HOSE 3/8"...
  • Page 63 RETRACT LINE RELIEF VALVE KIT HFALL50-BA TO THE BASE END OF THE MASTER CYLINDER SET TO 1000 PSI MAX. GAUGE TO THE ROD END OF THE SMALLEST CYLINDER TO THE TRACTOR ITEM PART NO. DESCRIPTION HHAABA07 TEE 3/4JICF 3/4JICM 3/4JICM HHACAA01 1/2"...
  • Page 64 HYD CYL.4.25"x12" D/S 1.38"rod HZP425-12D ITEM PART NO. DESCRIPTION BMAAA006 STRAIGHT GREASE NIPPLE FABDA016 SET SCREW 6 X 15 FGHPA072 PIN 1 1/4" ANTI ROT. GREASABLE FKBDA000 RAM PIN CLIP HKKB0SLP PTE S/KIT SLP4.25" X 1.38" HKBS PISTON SEAL 4.25" HALLITE 53-0082211 "53"...
  • Page 65 HYD. CYL. 4.5 X 12 DS 1.5" HZP450-12D ITEM PART NO. DESCRIPTION BMAAA006 STRAIGHT GREASE NIPPLE 6mm FABDA016 SET SCREW 6 X 15 FGHPA072 PIN 1 1/4" ANTI ROT. GREASABLE FKBDA000 RAM PIN CLIP HKMB0SLP PTE S/KIT SLP 4.5" X 1.5" ROD HKBS/81-659423 PISTON SEAL 4.5"...
  • Page 66 HYDRAULIC KIT F BOSS 100-112 12mm GHPF0002-5B FRAME - WING LOCK VALVES ITEM QTY PART NO. DESCRIPTION ITEM QTY PART NO. DESCRIPTION ITEM QTY PART NO. DESCRIPTION GDFGL006 TWIN PITCH CONTROL HGCZK600A HYD HOSE 3/8" E26 (11600) HJBEA000 STACKING BOLT RCD-3BS HFALL50-BA RETRACT LINE RELIEF VALVE KIT HGGDB222...
  • Page 67 HYDRAULIC KIT F BOSS 100-112 12mm GHPF0002-5B FRAME - WING LOCK VALVES ITEM PART NO. DESCRIPTION HGCZD700Q HYD HOSE 3/8" E26 (3700) QR 3/4" JIC FEMALE 3/4UNO MALE HGCZD500Q HYD HOSE 3/8" E26 (3500) QR 3/4" JIC FEMALE 3/4UNO MALE HGCZC800B HYD HOSE 3/8"...
  • Page 68 DECAL 1 2 3 (30 X 130) PD000108 DECAL INJECTION HAZARD PD000076 321 gang angle PD000151 DECAL WARNING HAZARDOUS PD000079 DECAL GRIZZLY 100mm x 757mm PD000152 DECAL OPERATING INSTRUCTION. TRAILING PD000080 GRIZZLY DECAL 50mm PD000GR40 GREASE EVERY 40 HRS DECAL PD000081 DECAL "CAUTION REMOVE TRANSPORT LOCKS"...
  • Page 69 15 MAINTENANCE RECORD CHART DATE PART NUMBER NOTE June 2018 Specifications are subject to change without prior notification...
  • Page 70 Ploughing on side of hill. f) Reduce Set. Rib of unploughed ground in the middle of the Cutting edges out of adjustment. Contact Grizzly Dealer. work area. a) Travelling too fast. a) Slow down. b) Tyre pressure too great.
  • Page 71 16 Problem Solving a) Hydraulic rams out of phase. a) Refer rephasing earlier. Folding machine wings ploughing deeper than centre section. b) Tyre pressure lower on wings. b) Check tyre pressures. See Section 8. a) Wait till condition more suitable. Can sometimes be a) Ground wet or soft.
  • Page 72 PHASING PROBLEMS Creeping Air in the hydraulic system A. Hose vibrating/squealing B. Control valve shuddering C. Lag in cylinder movement D. Creeping when load is applied By-passing of the piston A. Both cylinder move together until Master is on depth stop then Slave stops Check valve or Tractor valve leaking B.
  • Page 73 Bleeding 1. Ensure oil is clean and couplings are clean 2. If depth stops are fitted to the cylinders they should be adjusted so that the cylinder can be fully retracted before commencing the bleeding operation 3. Ensure oil level is topped up. Low oil levels and/or foaming oil is a common cause of unsuccessful bleeding 4.
  • Page 74 Master cylinder bypass Third cylinder bypass When all cylinders creep and the Master cylinder hits the depth When the Master cylinder lowers onto depth stop and the Second cylinder stop but the Slave continues to creep. also stops but cylinder 3 creep down while cylinder 4 creep outward slightly. Second cylinder bypass Fourth cylinder bypass When the Master cylinder lowers onto depth stop and the Second...
  • Page 75 Grizzly can make your work easier! BANKER / CHANNELLER The Banker/Channeller is designed specifically for water-tight bank and channel formation. Applications include irrigation channels, flood irrigation, embankments, tree plantation rows, elevated seed bed preparation, salt reduction programs, contour farming, erosion control, levee banks and ect.
  • Page 76 DEEP DIGGER The Deep Digger breaks up hardpan and compacted soils. By opening the subsoil, compacted ground can be rejuvenated, allowing better drainage, root growth and mineral osmosis. The Deep Digger is available in both linkage and trailing designs. Heavy Duty tines are set in a characteristic “V”...
  • Page 77 BEDFORMER The Grizzly Bed Former is designed to be able to form beds on varying bed widths in both irrigation and dryland farming situations when drainage in high rainfall areas is critical. The machine can be used in cultivated or uncultivated soil depending on conditions and performance of the machine.
  • Page 78 THE OFFSET The machine is available is sizes 28 up to The Offset is Grizzly’s only 2-gang disc LINKAGE-HEAVY 40 discs. plough. Available in a medium duty machine, the Offset range features...
  • Page 79 The Field Boss features heavy wear and reduced maintenance costs. The original Grizzly Heavy duty disc that construction for long lasting strength and excellent penetration in tight and heavy is still a favourite of many farmers and The machine is available in sizes 72 (8.7...
  • Page 80 Operating adjustments are effortless requiring no tools or By eliminating power-draining side draft, The Grizzly Field Master in the answer to personal strain. The Field Boss requires less horsepower, all those cultivation problems you have. making it less punishing on tractors and Quick, easy opening and closing very cost effective to operate.
  • Page 81 Field Boss and other All the TINY range folds down to an Heavy Duty Grizzly ploughs. The narrow amazing 3.5m road transport. spacings also make it ideal at cutting out handling the toughest country.

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