freightliner BUSINESS CLASS M2 Driver Manual
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freightliner BUSINESS CLASS M2 Driver Manual

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BUSINESS CLASS M2
Driver's Manual
STI-455-6
A24-01238-000

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  • Page 1 ® BUSINESS CLASS M2 Driver’s Manual STI-455-6 A24-01238-000...

  • Page 2: Reporting Safety Defects

    This vehicle must be regularly inspected and main- More detailed information is contained in the Owner’s tained as indicated in the Business Class M2 Mainte- Warranty Information for North America booklet, and nance Manual , and in the Pretrip and Post-Trip In- in the vehicle’s workshop and maintenance manuals.
  • Page 3 Foreword defect exists in a group of vehicles, it may order a recall and remedy campaign. However, NHTSA cannot become involved in individual problems between you, your dealer, or Daimler Trucks North America LLC. To contact NHTSA, you may call the Vehicle Safety Hotline toll-free at 1-888-327-4236 (TTY: 1-800-424-9153);...

  • Page 4: Table Of Contents

    Contents Chapter Page Introduction, Environmental Concerns and Recommendations, Event Data Recorder, Emissions and Fuel Efficiency Compliance, Customer Assistance Center, Reporting Safety Defects ....Foreword Vehicle Identification .
  • Page 5 Vehicle Identification Component Information Label ............1.1 Federal Motor Vehicle Safety Standard Labels .

  • Page 6: Vehicle Identification

    Vehicle Identification Component Information Label The tire and rim portion of the FMVSS certification label certifies suitable tire and rim combinations that NOTE: Labels shown in this chapter are ex- can be installed on the vehicle, for the given gross amples only.

  • Page 7: Emission Labels

    B-pillar as shown in Fig. 1.3. It is the owner’s responsibility to maintain the vehicle so that it conforms to EPA regulations. IMPORTANT: Certain Freightliner incomplete vehicles may be produced with incomplete noise 02/28/2012 f080180 control hardware and will not have a noise Fig.

  • Page 8: Certified Clean Idle Label

    Vehicle Identification 02/20/2012 f080178 Fig. 1.6, Component GWR Label Applicable Emissions System Based on Build Date and EPA Regulations Build Date Regulation: Emissions Components EPA07 (reduce nitrogen oxides (NOx) emissions to 1.1 g/bhp-hr, and reduce January 1, 2007–December 31, particulate matter emissions to 0.01 g/bhp-hr): Aftertreatment device (ATD) containing 2009 a diesel particulate filter that traps soot and ash.
  • Page 9 Vehicle Identification EXHAUST AFTERTREATMENT SYSTEM INFORMATION INDICATOR WARNING STOP CHECK LAMP(S) (Solid) (Flashing) (Flashing) Level 1 Level 2 Level 3 Level 4 Indicator Lamp Filter Regeneration Filter Parked Regeneration Service Regeneration Required. HEST (High Exhaust Message(s) Recommended. Regeneration Required − Engine Engine Derate To Idle Only.
  • Page 10 VEHICLE NOISE EMISSION CONTROL INFORMATION 01/96 DATE OF MANUFACTURE FREIGHTLINER CORPORATION THIS VEHICLE CONFORMS TO U.S. EPA REGULATIONS FOR NOISE EMISSION APPLICABLE TO MEDIUM AND HEAVY TRUCKS. THE FOLLOWING ACTS OR THE CAUSING THEREOF BY ANY PERSON ARE PROHIBITED BY THE NOISE CONTROL ACT OF 1972: A.

  • Page 11: Vehicle Access

    Vehicle Access Cab Door Locks and Handles ............2.1 Grab Handles and Access Steps .

  • Page 12: Cab Door Locks And Handles

    Vehicle Access Cab Door Locks and Handles One key operates the ignition switch and all of the door locks. IMPORTANT: Each key is numbered. Record the number so a duplicate key can be made, if needed. To unlock the driver’s door from outside the cab, in- sert the key in the lockset and turn it one-quarter turn clockwise (Fig.

  • Page 13: Cab Entry And Exit, Vehicles With Two Steps

    Vehicle Access Use the cab access system (grab handles, access steps, and steering wheel) to enter or exit the cab. Entering from the Driver’s Side To enter the cab from the driver’s side, do the follow- ing steps (Fig. 2.4): 10/24/2001 f720401 Move the button down to lock, and up to unlock (arrows).
  • Page 14 Vehicle Access NOTE: You can also use the inner door grab handle, if available, as a support when getting up or down from the bottom step. Exiting from the Driver’s Side To exit the cab from the driver’s side, do the follow- ing steps (Fig.

  • Page 15: Cab Entry And Exit, Vehicles With One Step

    Vehicle Access on the seat or cab floor. Make sure they will not ness could cause a person to trip and fall, with get in your way as you exit. possible injury. Use the cab access system (grab handles, access WARNING steps, and steering wheel) to enter or exit the cab.

  • Page 16: Back-Of-Cab Access

    Vehicle Access Grasp the steering wheel with both hands. Place WARNING your left foot on the step, and stand on the threshold, facing into the cab. Always face in when exiting the cab. Do not at- Move your right hand to the B-pillar grab handle. tempt to exit with your back to the cab, as you would going down a flight of stairs.

  • Page 17: Battery Access

    Vehicle Access Place one foot on the bottom step and pull your- self up. Place your other foot on the top step. Move your lower hand to a higher position on the grab handle. Step onto the deck plate. Climbing Down from Back-of-Cab To climb down from the back-of-cab area: Grasp the sidewall grab handle with both hands.

  • Page 18: Hood Opening And Closing

    Vehicle Access With the battery access door open (Fig. 2.8), it is NOTE: Whenever battery power is discon- easy to get access to the battery terminals for clean- nected, clocks and electronically tuned radios ing, charging, or emergency jump starting. must be reset.

  • Page 19: Fuse Identification

    Vehicle Access Fuse Identification, Main Fuse Box Pos. Description Fuse Color Rating VCU (MBE900 only) 10 Amp Blower Motor Green 30 Amp Engine ECU Yellow 20 Amp Transmission Control Green 30 Amp Unit Ignition Switch 5 Amp Spare — — Bulkhead Module Green 30 Amp...
  • Page 20 Vehicle Access These fuse boxes contain mini blade-type fuses, 12- volt mini relays, and 12-volt micro relays. 09/28/2004 f544528 09/25/2001 f543935 Fig. 2.13, Trailer Fuse Box Diagram 1. Bulkhead Module 2. Main Fuse Box Fig. 2.11, Location of the Main Fuse Box 10/25/2001 f543936 10/07/2004...
  • Page 21 Instruments Instrumentation Control Unit ............3.1 Warning and Indicator Lights .

  • Page 22: Instrumentation Control Unit

    Instruments • Instrumentation Control Unit "Driver Message Center" Figure 3.1 shows a typical ICU3 instrument cluster. The instrumentation control unit (ICU) provides the driver with engine and vehicle information. It is com- Ignition Sequence prised of standard and optional gauges, an audible warning, a driver message center, and a lightbar con- When the ignition is turned on, the ICU runs a self- taining warning and indicator lamps (also known as...

  • Page 23: Warning And Indicator Lights

    If there are no active faults, the ICU displays the odometer after the self-check completes. NOTE: If active faults are present, take the ve- ICU PERFORMS SELF−TEST hicle to an authorized Freightliner service facility as soon as possible. IF NO FAULTS IF FAULT DETECTED WERE DETECTED...
  • Page 24 Instruments vehicles may not be equipped with all of the lamps shown in Table 3.1. Common Warning and Indicator Lamps Lamp Description Color Indicates a serious fault that requires engine shutdown immediately. The engine protection system will reduce the maximum engine torque and speed, and, if the condition does not improve, will shut down the engine within 30 to 60 seconds.
  • Page 25 Instruments Common Warning and Indicator Lamps Lamp Description Color Slow (10-second) flashing indicates a regeneration (regen) is in progress. High Exhaust System IMPORTANT: When the HEST lamp is illuminated, do Temperature (HEST)8 not park the vehicle near flammable material. Solid illumination indicates high exhaust temperatures at the outlet of the tail pipe when speed is below 5 mph (8 km/h).
  • Page 26 Instruments Common Warning and Indicator Lamps Lamp Description Color EPA10 Detroit engines: Indicates that the system is preventing the starter from cranking. This can occur when the ignition switch is turned to START before the gauge sweep has completed, or if the starter has overheated. Wait To Start (EPA07/ WAIT TO START...

  • Page 27: Engine Protection System

    Instruments Common Warning and Indicator Lamps Lamp Description Color High-Beam Headlights Indicates the high-beam headlights are on. Blue Fig. 3.3 for an explanation of the aftertreatment system (ATS) warning indicators, and actions required to avoid further engine protection steps. Table 3.1, Common Warning and Indicator Lamps Engine Protection System The STOP engine lamp illuminates when the engine protection system is activated in one of two ways.

  • Page 28: Driver Message Center

    Outside temperature an authorized Freightliner service facility Parked Screens/Menus If fault codes are displayed, press and hold the mode/reset switch to view the next fault code until The parked screens and menus are available when reaching the DIAG screen.

  • Page 29: Instruments

    Instruments 123456.7 CLEAr Default Odometer Hold Clear Defaults Dispay Screen 12.3 VOLTS Push Push 123456.7 123456.7 To Dispay Total Engine Miles TRIP Hold To Reset Trip Miles 12.3 VOLTS ENGINE Push Push 123456.7 123456.7 To Dispay Total Engine Hours TRIP HOURS Hold HOURS...

  • Page 30: Air Intake Restriction Gauge

    Instruments Air Intake Restriction Gauge Air Intake Maximum Restriction Values (inH Pre-EPA07 EPA07 and The air intake restriction gauge indicates the vacuum Engine Engines Newer Engines on the engine side of the air cleaner. On standard Detroit ™ installations, it is mounted on the air intake duct in Mercedes-Benz the engine compartment.

  • Page 31: Coolant Temperature Gauge

    Instruments lamp will illuminate when the outside or inside tem- If coolant temperature rises above the maximum perature (depending on the setting selected) reaches temperature listed in Table 3.3, the CHECK engine the set temperature. Turn the alarm on and off using lamp will illuminate.

  • Page 32: Engine Oil Pressure Gauge

    Instruments Under heavy loads, such as when climbing steep Minimum Oil Pressure grades, temperatures that exceed the normal oil tem- At Idle Speed: At Rated RPM: perature range for a short period are not unusual. If Engine Model psi (kPa) psi (kPa) the temperature returns to normal when the load de- Mercedes-Benz...
  • Page 33 Instruments ULTRA LOW SULFUR DIESEL FUEL ONLY 10/10/2001 f610569 08/21/2009 f611045 Fig. 3.11, Engine Oil Temperature Gauge 1. Diesel Fuel Level Indicator 2. DEF Level Indicator 3. Low DEF Warning Lamp (amber below 10% DEF) 4. Low Fuel Warning Lamp (amber at 1/8 tank of fuel) Fig.

  • Page 34: Overhead Instrument Panel

    If the voltmeter shows an undercharged or over- charged condition for an extended period, have the charging system and batteries checked at an autho- rized Freightliner service facility. On a vehicle equipped with a battery isolator system, the voltmeter measures the average voltage of all the batteries when the engine is running.
  • Page 35 Instruments 04/19/2002 f680028 1. Storage Area with Netting 3. Microphone Clip 2. C/B Radio 4. Dome/Reading Light Assembly Fig. 3.16, Overhead Instrument Panel The underside of the overhead console also holds the sun visors and the optional dome/reading light assembly. For more information on the dome/reading light assembly, see Chapter 3.14...

  • Page 36: Controls

    Controls Ignition Switch and Key ............4.1 Electrical System .

  • Page 37: Ignition Switch And Key

    CESSORY, OFF, ON, and START. In addition, the electrical wiring on this vehicle without authoriza- same key locks and unlocks the cab doors. tion from Freightliner Engineering. Doing so could damage the electrical system and result in a fire that could cause serious personal injury or property damage.

  • Page 38: Exterior Light Controls

    Controls ventilation, and air conditioning system (HVAC), and The HVAC climate control panel is on a separate four switches arranged in a vertical line, usually the panel below the auxiliary dash panel, between the headlight, panel light increase/decrease, and the two cupholders.

  • Page 39: Daytime Running Lights

    Controls the panel lights, press on the lower part of the rocker (at the DECR legend). 05/09/2002 f610581 Raise the paddle to flash the marker lights. Fig. 4.5, Marker Light Interrupt Switch 10/29/2001 f610598 The low beam headlights must be turned on before Fig.
  • Page 40 Controls • Two round utility lights mounted in fixed posi- tions on each side of the cab roof; • Two flush-mounted utility lights mounted on the back of the cab, one on each side. To turn the utility light(s) on, press in on the upper part of the utility light (UTLY LAMP) rocker switch (Fig.

  • Page 41: Turn-Signal Controls

    Controls Remove the tapping screws that attach the lamp assembly and trimplate to the overhead console. Separate the lamp assembly from the trimplate and disconnect the wiring harness. Replace the lamp assembly. Snap the lamp assembly and trimplate together. Connect the lamp assembly to the wiring har- ness.

  • Page 42: Headlight High Beams

    Controls The lever automatically returns to the neutral position the control dial clockwise as far as it will go (to the (self-cancels the switch) when the steering wheel OFF setting) turns the wipers off. returns to the straight ahead position after a turn. To The washers are operated by a yellow button at the cancel the signal manually, move the lever to the very end of the turn signal lever.

  • Page 43: Hazard Warning Flasher

    Controls The headlight low beams remain on continuously The air horn is controlled by a wire lanyard hanging during high beam operation. If the low beam head- down just inboard on the driver’s door. See Fig. 4.15. lights are turned off by use of the headlight switch, Pull downward on the lanyard to sound the air horn.

  • Page 44: Cruise Control Switches

    Controls Cruise Control Switches CAUTION Do not attempt to shift gears without using the clutch pedal when the cruise control is engaged. Failure to follow this precaution will result in a temporarily uncontrolled increase in engine speed; transmission damage and gear stripping could result.

  • Page 45: Engine Fan Switch, Optional

    Controls the ENG BRK legend is backlit in green when the Engine Fan Switch, Optional panel lights are on. The engine cooling fan can be turned on by the en- Exhaust Brake Switch, Optional gine fan switch (ENG FAN legend). The fan will con- tinue to operate for a set amount of time and then The optional exhaust brake is controlled by a dash- turn off unless the coolant temperature is high...

  • Page 46: Axle Switches

    Controls Axle Switches All axle switches contain a red LED (light-emitting diode) that illuminates the switch from within when the switch is turned on (the upper part of the rocker is pressed). The legend under the LED, if any, is not visible until the switch is turned on.

  • Page 47: All-Wheel-Drive Controls, Optional

    Controls Bring the vehicle to an authorized Freightliner The axle shift switch is a two-position guarded rocker switch installed on vehicles with two-speed axles. service facility as soon as possible. Fig. 4.26. Interaxle Lock Switch CAUTION The interaxle lock should not be engaged on a vehicle with obviously spinning wheels.

  • Page 48: Awd Operation Switch

    Controls AWD Operation Switch at the upper end and HIGH RANGE at the lower end. On vehicles with a power take-off unit (PTO), The AWD operation switch is a two-position rocker the three-position switch has a neutral (N-TRL) posi- switch with a light-emitting diode (LED) that illumi- tion in the middle.

  • Page 49: Braking

    Controls the lower half to return to N-TRL, and then press the Trailer Brake Lever lower half again to select HIGH RANGE. The trailer brake lever (hand control valve) is used for applying the trailer brakes without applying the Braking truck or tractor brakes.

  • Page 50: Cigarette Lighter

    Controls 10/12/2000 f610454 1. Tractor ABS Indicator 3. Trailer ABS Indicator 2. Wheel Spin Indicator (optional) Fig. 4.31, ABS Indicator Lights wheel farther away from you. Release the foot pedal to lock the steering column in place. Other Dash-Mounted Controls Windshield-Fan Switches, Optional Ceiling-mounted defogger fans are operated by LOW/OFF/HIGH toggle switches located in the base...

  • Page 51: Heater/Air Conditioner Control Panel

    10 seconds, the suspension dump mechanism may not be operating properly. Bring the vehicle to an au- Seat Controls thorized Freightliner service facility for testing. If the ignition is turned off while the vehicle is in Bench Seat Adjustment Controls...
  • Page 52 Controls seat to prevent damage to the seat and the cab inte- rior. All adjustment controls for a suspension seat are lo- cated on the seat base. See Chapter 5 for complete instructions. 10/03/2001 f831452 1. Fan Switch 2. Air Selection Switch 3.

  • Page 53: Cab Features

    Cab Features Windows ............... . 5.1 Mirrors .

  • Page 54: Windows

    Cab Features Windows Mirrors Standard windows operate mechanically using a The standard outside mirrors are mounted on the hand crank. door frame. There is a primary rear view mirror and a convex mirror. Power windows are optional, and can be installed on one side or both sides.

  • Page 55: Seats

    Cab Features the area adjacent to the right side of the cab. See Unless otherwise noted, all seat adjustments should Fig. 5.5. be made while seated and before the engine is started. Due to the high degree of adjustability found in high- back air suspension seats, it is possible to set the seat back recline adjustment and the seat slide ad- justment in such a combination that the seat back...
  • Page 56 Cab Features This adjustment is either mechanical or air con- trolled, depending on make and model of the seat (Fig. 5.7). 10/05/2001 f910484 A. Backrest Tilt B. Seat Cushion Tilt Fig. 5.8, Cushion Tilt Adjustments 10/05/2001 f910483 A. Lumbar Support B.

  • Page 57: Bench Seats

    Cab Features Bench Seats The three-person full bench seat is standard. See Fig. 5.10. 10/10/96 f910131 1. Backrest Tilt Lever 2. Air Lumbar Support Control Valve (optional) 10/05/2001 f910481 3. Damper Adjustment Switch 1. Three-Person Seat 4. Height Adjustment Switch 2.

  • Page 58: National 2000 Series Seat

    Cab Features Ride Height and Damper Adjustment Lumbar Support To raise the seat, press the upper portion of the To adjust the lumbar support, use the lumbar support height adjustment switch. To lower the seat, press switch on the side of the seat to give more or less the lower portion of the switch.
  • Page 59 Cab Features Isolator To engage the isolator (if installed), move the seat slide and isolator lever (Fig. 5.14) all the way to the right. To lock out the isolator, move the isolator lever to the center position. 10/08/2001 f910488 1. Ride Height Switch 2.

  • Page 60: Seat Belts And Tether Belts

    Cab Features Seat Belts and Tether Belts Seat Belt Inspection General Information WARNING Seat belt assemblies are designed to secure persons Inspect and maintain seat belts. When any part of in the vehicle to help reduce the chance of injury or a seat belt system needs replacement, the entire the amount of injury resulting from accidents or sud- seat belt must be replaced, both retractor and...
  • Page 61 Cab Features introduce a small amount of slack into the seat belt, lap (from outboard to inboard) far enough to en- resulting in a more comfortable ride. gage the buckle. If the retractor locks too soon, allow the belt to retract slightly, then slowly pull it out again.

  • Page 62: In An Emergency

    Cab Features If equipped with a Komfort Latch, pull on the belt to release the Sliding Komfort Latch, or shoulder strap to lessen the pressure of the strap press the Sliding Komfort latch to the "OFF" po- on your shoulder and chest. Allow no more than sition, then unbuckle the seat belt.

  • Page 63: Windshield Washer Reservoir

    Cab Features 10/08/2001 f680027 1. Overhead Storage Bin 2. Overhead Console 3. Map Holder Netting Fig. 5.21, Overhead Storage Center Storage Console (optional) On vehicles with individual driver’s and passenger’s seats, a center storage console can be installed be- tween the seats. The center storage console has a table top that can be lifted up to deploy a writing surface.
  • Page 64 Cab Features 10/08/2001 f680025 1. Printer Top 3. Storage Console Base 2. Printer/Paper Area Fig. 5.23, Center Storage Console (printer option) 10/08/2001 f820378a 1. Cab 2. Washer Reservoir Fill Cap 3. Top Step Fig. 5.24, Windshield Washer Reservoir 5.11...

  • Page 65: Heater, Ventilator And Air Conditioner

    Heater, Ventilator and Air Conditioner Climate Control Panel ............. 6.1...

  • Page 66: Air Selection Switch

    Heater, Ventilator and Air Conditioner Climate Control Panel To increase airflow, turn the fan switch to the right or to a higher number. To decrease the airflow, turn the switch to the left or to a lower number. The climate control panel allows you to control the heating, ventilating, defrosting, and air conditioning Air Selection Switch functions.
  • Page 67 Heater, Ventilator and Air Conditioner modes, four of which are air conditioning modes. See Fig. 6.4. 06/18/2003 f831462 A. Air Conditioning Modes 1. Air Conditioning Face Mode 2. Selection Between Air Conditioning Face Mode and 06/17/2003 f831455 Air Conditioning Bi-Level Mode 1.

  • Page 68: Recirculation Mode

    Heater, Ventilator and Air Conditioner Mode: Directs 75 percent of the airflow to the Recirculation Mode face outlets and 25 percent to the floor outlets. The recirculation mode is only available on vehicles Air Conditioning Bi-Level Mode: Directs the with air conditioning. airflow equally to the face outlets and the floor The recirculation mode limits the amount of outside outlets.

  • Page 69: Accessory Heaters

    It will be necessary to cycle the fan switch off, and then on, to reset the motor. If the problem appears repeatedly, take the vehicle to an Freightliner dealer or autho- rized service outlet for repairs. Accessory Heaters Optional accessary heaters are available from the factory in several configurations.
  • Page 70 Engines Emissions and Fuel Efficiency ............7.1 Diesel Exhaust Fluid and Tank, EPA10 and Newer Engines .

  • Page 71: Emissions And Fuel Efficiency

    Engines Emissions and Fuel Efficiency Components may include, but are not limited to, low- rolling resistance tires; aerodynamic devices such as IMPORTANT: Depending on local jurisdictional hood, cab/sleeper extenders, and fuel tank fairings; guidelines, vehicles that are domiciled outside of vehicle speed limiter;...
  • Page 72 Engines as the vehicle is driven normally. However, if the en- NOTE: The regen switch can initiate a parked gine isn’t running hot enough, the electronic controls regen only when the DPF lamp is illuminated. may initiate an active regen, whereby extra fuel is injected into the exhaust stream to superheat and reduce the soot trapped in the DPF to ash.

  • Page 73: Ats Warning Lamps

    Engines Start and warm the engine until the coolant tem- If the DPF status lamp blinks while the CHECK en- perature is at least 150°F (66°C). gine lamp is illuminated, initiate a parked regen im- mediately in order to prevent an engine derate. Lift the regen request switch guard and press and hold the yellow button for five seconds.

  • Page 74: Def Tank

    Engines IMPORTANT Diesel Particulate Filter (DPF) DPF Regen Needed regeneration is needed. If flashing, regenerate as soon as possible. Engine derate possible. Hot exhaust can cause fire. Hot Exhaust Keep flammables and people away from exhaust. Diesel Exhaust Fluid (DEF) level is DEF Refill Needed low.
  • Page 75 Engines EXHAUST AFTERTREATMENT SYSTEM INFORMATION WARNING INDICATOR STOP CHECK CHECK LAMP(S) (Solid) (Flashing) (Flashing) (Flashing) Level 1 Level 2 Level 3 Level 4 Indicator Lamp Filter Regeneration Filter Regeneration Parked Regeneration Parked Regeneration Required − HEST (High Exhaust Message(s) Recommended Necessary Required −...
  • Page 76 Engines 09/25/2006 f610816a Fig. 7.7, HEST Lamp 07/24/2009 f470541 1. DEF Tank 2. Fuel Tank Fig. 7.9, DEF Tank Located Forward of the Fuel Tank • The MIL lamp illuminates Detroit engines: Power is limited, with a 55 mph (90 km/h) speed limit.

  • Page 77: Engine Starting

    Engines ULTRA LOW SULFUR ULTRA LOW SULFUR ULTRA LOW SULFUR DIESEL FUEL ONLY DIESEL FUEL ONLY DIESEL FUEL ONLY 11/08/2010 f611037 A. Green bars—DEF level indicators C. One bar flashing red—DEF empty, refill DEF B. One bar illuminated amber—DEF very low, refill DEF 1.
  • Page 78 Engines Turn the ignition switch to ON. See Fig. 7.14. The following actions should occur: • electronic gauges complete a full sweep of their dials • warning and indicator lamps illuminate, then are extinguished • DEF level indicator illuminates all seg- ments green, then turns them off one at a 11/08/2010 f470540a...

  • Page 79: Cold-Weather Starting

    NOTICE Considerations If the oil pressure gauge indicates no oil pres- All Freightliner diesel engines comply with the re- sure, shut down the engine within approximately quirements of the Federal (U.S.) Clean Air Act. Once ten seconds to avoid engine damage.

  • Page 80: Normal Operation

    All Business Class M2 engines are altitude- vehicle documentation package. compensated by the use of a turbocharger. This re- duces smoky exhaust at high altitudes, requires less...

  • Page 81: Engine Shutdown

    Engines use of its fuel. Nevertheless, shift gears as needed to Dash-Mounted Switches avoid excessive exhaust smoke. NOTICE Engine Shutdown When the cruise control is engaged, do not at- With the vehicle stopped, apply the parking tempt to shift gears without using the clutch brake, and place the transmission in neutral.

  • Page 82: Shift Knob Controls, Optional

    Engines Shift Knob Controls, Optional Cruise control can also be activated by the optional PAUSE, RESUME, and SET buttons on the transmis- sion shift knob (Fig. 7.16). 09/13/2001 f610510 05/23/95 f260316 To turn cruise control on, press the upper half of the On/ Off switch.

  • Page 83: Power Takeoff (Pto) Governor

    Engines To adjust cruise speed down, push the RESUME WARNING button and hold it in until the vehicle decelerates to the desired speed. To avoid injury from loss of vehicle control, do not activate the engine brake system under the Power Takeoff (PTO) Governor following conditions: •...

  • Page 84: Engine Brake Operation

    Engines dash switches. When the vehicle returns to the set cruise speed, the engine brake will turn off. The engine brake will only operate when the accel- erator pedal is fully released. Depressing the clutch will also prevent the engine brake from operating. Vehicles equipped with ABS have the ability to turn the engine brake off if wheel slip is detected.

  • Page 85: Drivetrain

    Engines that the service brakes are used infrequently and remain cool, thus retaining their effectiveness. For maximum retarding, maintain the top gov- erned speed of the engine through the appropri- ate selection of gears. When shifting gears, the engine brake will disengage when the clutch pedal is depressed, then engage when the clutch pedal is released.
  • Page 86 Engines the amber light is not illuminated. Do not turn the ex- NOTICE haust brake on until the engine has reached normal operating temperatures. Do not allow the engine to exceed its governed When you remove your feet from both the accelera- speed, or serious engine damage could result.
  • Page 87 Engines The amount of braking power the engine will develop or nonfunctioning brake. If it is necessary to pe- is related to the speed (rpm) of the engine. The riodically start the engine, it is recommended higher the engine rpm, the greater the retarding that normal operating temperatures be attained power.
  • Page 88 ............8.12 Freightliner SmartShift Shift Control .

  • Page 89: Clutches

    Drivetrain Clutches Holding the Vehicle on an Incline With a Slipping Clutch Clutch Operation A slipping clutch accumulates heat faster than it can Applying the Clutch Brake be dissipated, resulting in early clutch failures. Never use the clutch to hold a vehicle on a hill. The purpose of the clutch brake is to stop the trans- mission gears from rotating in order to engage the Coasting With the Clutch Released...

  • Page 90: Clutch Lubrication

    If fluid level falls below the MIN mark, have the hy- malfunctions, and knowing when to adjust a clutch. draulic system checked for leaks at an authorized Freightliner service facility. Use only DOT 4 brake Clutch Adjustments fluid to fill the reservoir.

  • Page 91: Allison On-Highway Transmissions

    Drivetrain Allison On-Highway Chock the rear tires and take any other steps necessary to keep the vehicle from moving. Transmissions 2000 Series The Allison on-highway transmissions are fully auto- On vehicles with Allison 2000 series transmissions, matic and include the 1000 Series ™...
  • Page 92 Drivetrain • Forward/reverse directional shifts are typically Do not idle in reverse for more than 5 minutes. Se- not permitted if appreciable output shaft speed lect P (park), PB (auto-apply parking brake), or N is detected. (neutral) when time at idle exceeds 5 minutes. •...

  • Page 93: Allison Md Series

    Drivetrain In the drive position, the transmission will initially go Allison MD Series into first range when drive is selected. As vehicle speed increases, the transmission will upshift auto- Refer to the Allison website for additional information, matically through each available range up to fourth www.allisontransmission.com.
  • Page 94 Drivetrain NOTE: The shift into reverse may not succeed if a range inhibitor is active. When reverse is se- lected, always be sure that R is not flashing. N (Neutral) WARNING When starting the engine, make sure that the ser- vice brakes are applied.
  • Page 95 Drivetrain D (Drive) engine governed speed is exceeded in the lower range, the transmission may upshift to the next When the D button is pushed, the highest forward higher range. range will appear in the display. The transmission will normally go into first range when drive is selected 1 (First Range) (except for those units programmed to start in sec- Use the first range when pulling through mud or...

  • Page 96: Eaton Fuller Straight-Shift Transmissions

    Drivetrain Digital Display General Information, Straight-Shift The dual digital display shows both the selected Eaton Fuller 5-speed FS models are fully synchro- range (SELECT) and actual range attained (MONI- nized. They have five forward speeds and one re- TOR). The single digital display shows the selected verse.

  • Page 97: Eaton Fuller Range-Shift Transmissions

    Drivetrain On synchronized models, disengage the clutch and move the shift lever to the next lower gear. On unsynchronized models, disengage the clutch and move the shift lever to neutral. Engage the clutch again. With the shift lever in neutral, disengage the clutch and move the shift lever to the next lowest gear.

  • Page 98: Operation, Range-Shift

    Drivetrain Eaton Fuller Shift Progressions LO Range Model HI Range Off-Highway On-Highway 9-Speed Direct or Overdrive f260322 f260323 f260324 10-Speed 11/23/99 f261047 Direct or Overdrive Move the range lever up for HI range, down for LO f260329 f260329 f260330 range. Table 8.1, Eaton Fuller Shift Progressions A.
  • Page 99 Drivetrain When operating on-highway, with no load or While in the top gear of the low-range shift pat- under ideal conditions, use first gear when start- tern and ready for the next upshift, flip the range ing to move the vehicle. preselection lever up into high range.

  • Page 100: Eaton Fuller Autoshift

    Drivetrain Depress the clutch pedal to the floor. Shift into gear position and the auxiliary section is in the LO gear; then, engage the clutch, with the en- low range. Then, move the DEEP REDUCTION gine at or near idle rpm to start the vehicle mov- lever on the dashboard to the IN position.

  • Page 101: Automatic Mode

    • If the SERVICE indicator illuminates, take the vehicle as soon as possible to an authorized Freightliner service facility. • The mode button is reserved for future use. IMPORTANT: To prevent engine overspeed, the transmission software will override both MANUAL and LOW if necessary.

  • Page 102: Selecting Gears

    IMPORTANT: Before parking the vehicle, always but neutral, bring the vehicle to an authorized do the following: Freightliner service facility as soon as possible. • Place the transmission in neutral. To select neutral, press the clutch pedal to the floor.

  • Page 103: Freightliner Smartshift Shift Control

    Drivetrain Freightliner SmartShift Shift Control General Information, SmartShift The SmartShift transmission control is an electronic transmission control device. It is installed with the following transmissions: • Eaton Fuller UltraShift ™ • Mercedes-Benz Automated Gear Shift (AGS) 01/24/2003 f270120 It replaces the typical floor-mounted shift lever or To upshift manually, pull the lever up (towards you).

  • Page 104: Operation, Ultrashift

    Drivetrain is offered only on this automated transmission sys- tem. Operation, UltraShift Power Up NOTE: These operating instructions apply equally to six-speed UltraShift ASW and ten- speed UltraShift DM, with the exceptions ex- plained below. With the parking brake set, select neutral (N) by 11/11/2002 f270080 moving the selector switch to the N position.
  • Page 105 Drivetrain On steep hills, set the parking brake. When parking, chock the tires, front and/or rear. Never hold a hill with the throttle pedal. This will cause the clutch to over- heat. Power Down Apply the service brake. Select neutral (N) by moving the selector switch to the N position.
  • Page 106 Drivetrain To change mode at any time, move the slide switch shift if the engine speed is within 75 rpm of the load- in the desired direction. This allows the driver to re- based shift point for that gear. spond to a wide range of driving conditions, such as If the driver presses down on the throttle pedal after blind corners, tight curves, and steep hills.
  • Page 107 Drivetrain Ten-speed UltraShift DM has two reverse gears, re- WARNING verse low and reverse high. To shift manually be- tween them, use the shift lever as described for MAN Do not coast in neutral. Coasting in neutral can mode. There is no AUTO mode for reverse. cause an accident, possibly resulting in severe When reverse low is selected, the letter "R"...

  • Page 108: Ultrashift Diagnostics

    Drivetrain While learning, it may hold a gear too long before If the gear is available, the transmission downshifts upshifting. Start the upshift manually. It may take and the new gear displays on the gear indicator. Skip three or four shifts before UltraShift succeeds in shifts are available while downshifting.
  • Page 109 Reset the system, using the procedure below. If the gear indicator continues to display a dash, con- tact an authorized Freightliner or Eaton service facil- Reset Procedure ity. Transmission operation can sometimes be restored by doing the following reset procedure: Stop the vehicle when it is safe to do so.

  • Page 110: Mercedes-Benz Manual Transmissions

    Fig. 8.19. the vehicle off the roadway and contact your nearest Freightliner dealer or other qualified ser- vice provider for roadside assistance. To prevent further transmission damage, do not move the vehicle from a standing start unless this can be accomplished safely, taking into account the gear that is engaged and the load on the vehicle.

  • Page 111: Operation, Ags

    Drivetrain CAUTION WARNING At the first sign of a transmission malfunction, When starting or stopping on hills and grades, take the vehicle out of service immediately. De- use extra care to prevent the vehicle from rolling pending on the type of problem, further shifting back.
  • Page 112 Drivetrain Automatic and Manual Modes If driving conditions require, it is still possible to re- quest a manual shift. The transmission will make the The SmartShift control has a slide switch located on shift unless the selected gear would cause engine the body of the lever just before the paddle widens overspeed.
  • Page 113 Drivetrain When braking or slowing in MAN, downshift as nec- WARNING essary to prevent lugging the engine when speed is resumed. If the vehicle comes to a complete stop, Do not coast in neutral. Coasting in neutral can the TCU resets the transmission to neutral. cause an accident, possibly resulting in severe NOTE: A downshift request will be refused if the personal injury or death.

  • Page 114: Meritor Drive Axles

    2000 Bring the vehicle at once to a safe stopping place revolutions per minute (rpm). Heavy loads or steep and call an authorized Freightliner service facility for grades require higher rpm; lighter loads require lower assistance.
  • Page 115 Bring the vehicle to an autho- throttle. This will prevent internal axle damage. rized Freightliner service facility for testing. Normally, when differential lock is available on dual- drive vehicles, one switch activates the lock on both rear drive axles.
  • Page 116 Drivetrain Differential Lock Operation WARNING Locking the wheels when the vehicle is traveling down steep grades or when the wheels are slip- ping could damage the differential and/or lead to loss of vehicle control, causing personal injury and property damage. Lock the wheels only when the vehicle is standing still or moving at very low speed, less than 5 mph (8 02/09/96...

  • Page 117: Axle Shift

    Abnormal Response: If the LED blinks for more than 30 seconds, the lock mechanism may not be fully engaged/disengaged. Bring the vehicle to an autho- rized Freightliner service facility for testing. Interaxle Lock Operation To engage interaxle lock and achieve maximum pull-...
  • Page 118 If the LED in the switch begins to blink dur- ing normal operation, when the switch has not been activated, this indicates an error condition. Bring the vehicle to an authorized Freightliner service facility as soon as possible. When the axle shift switch is pressed, three re- sponses are possible: a normal response, a slow re- sponse, and an abnormal response.

  • Page 119: Steering And Brake Systems

    Steering and Brake Systems Steering System ..............9.1 Air Brake System .

  • Page 120: Steering System

    Steering and Brake Systems Steering System ing wheel spokes should be at the 3 o’clock and 9 o’clock positions or within 10 degrees of these posi- tions. See Fig. 9.1. The power steering system includes the power steer- ing gear, hydraulic hoses, power steering pump, res- ervoir, steering wheel and column, and other compo- nents.

  • Page 121: Air Brake System Operation

    Steering and Brake Systems Air Brake System, General Air Brake System Operation Information Before driving your vehicle, allow time for the air compressor to build up a minimum of 100 psi (689 The warning light and buzzer come on if air pressure kPa) pressure in both the primary and secondary drops below 64 to 76 psi (441 to 524 kPa) in either systems.
  • Page 122 Steering and Brake Systems the trailer brakes would release, possibly causing 65 psi (448 kPa), the trailer air supply valve must be an unattended runaway vehicle. pushed in. It should stay in to charge the trailer air supply system and to release the trailer spring park- ing brakes.

  • Page 123: Automatic Slack Adjusters

    Steering and Brake Systems brakes are released by pushing in the trailer air sup- ply valve, leaving the tractor parking brake applied. Air pressure in the primary or secondary reservoir must be at least 65 psi (448 kPa) before the tractor spring parking brakes, or the trailer service or spring parking brakes, can be released.

  • Page 124: Meritor Wabco Antilock Braking System

    Steering and Brake Systems ® Meritor WABCO Antilock The Meritor WABCO ABS combines one front-axle control channel with one rear-axle control channel to Braking System form one control circuit. For example, the sensor and modulator valve on the left-front axle form a control The Meritor WABCO Antilock Braking System (ABS) circuit with the sensor and modulator valve on the is an electronic wheel speed monitoring and control...

  • Page 125: Automatic Traction Control

    Steering and Brake Systems • If the lamp illuminates momentarily during ve- minate for about three seconds. After three seconds, hicle operation, then shuts off, a fault was de- the warning lights go out if all of the tractor’s ABS tected and corrected.
  • Page 126 Steering and Brake Systems the engine brake (if equipped), and/or cuts engine power, depending on the severity. As a result, the driver has full control over the vehicle until the sys- tem detects a potential risk and intervenes accord- ingly. ESC operates automatically; the driver does not monitor or activate the system.

  • Page 127: Fifth Wheels And Trailer Couplings

    Fifth Wheels and Trailer Couplings Fifth Wheels, General Information ........... 10.1 Fifth Wheel Coupling .

  • Page 128: Fifth Wheels, General Information

    In the AUTO position, the automatic ride- For lubrication instructions, see Group 31 of the control valves operate for normal driving. Business Class M2 Maintenance Manual . WARNING Fifth Wheel Coupling Never exhaust air from the suspension while Fifth wheel coupling is activated with the lock control driving.
  • Page 129 Fifth Wheels and Trailer Couplings 10/26/2010 f310110a 11/02/2010 f310447 NOTE: Make sure the safety latch is down when the control handle is locked. 1. Safety Latch 2. Operating Rod (locked) A. Unlocked B. Locked 3. Operating Rod (unlocked) 1. Safety Latch 2.

  • Page 130: Jost Fifth Wheel Coupling

    Fifth Wheels and Trailer Couplings 09/10/2010 f311126 A. No gap between trailer B. Kingpin inside lock and fifth wheel Fig. 10.6, Coupling Inspection 09/10/2010 f311125 NOTICE A. Adjust trailer height B. Ramps tilted down Fig. 10.5, Trailer Connection Point, Low-Lube Fifth Always make sure the connection hanger keeps Wheel the trailer air hoses and electrical cables posi-...

  • Page 131: Fifth Wheel Uncoupling

    Fifth Wheels and Trailer Couplings nect, possibly resulting in serious personal injury or death. Apply the tractor parking brake, then perform a physical check for positive kingpin lockup, and that there is no gap between the trailer and the fifth wheel. See Fig.
  • Page 132 Fifth Wheels and Trailer Couplings 09/10/2010 f311127 Fig. 10.8, Jost Release Handle Locked The fifth wheel is now in the lockset posi- been uncoupled and coupled again. Failure to do tion and is ready for uncoupling. As the so may result in separation of the trailer from the tractor pulls away from the trailer the king- tractor, possibly causing serious personal injury pin forces the jaw to rotate, contacting the...
  • Page 133 Fifth Wheels and Trailer Couplings 11/02/2010 f311133 A. Locked Position C. Lockset Position (upper rod resting against casting B. Unlatched Position (safety indicator rotated towards the above slot) rear of the fifth wheel) D. Open Position (ready for recoupling) 1. Safety Indicator 3.

  • Page 134: Manual Slide Operation

    Fifth Wheels and Trailer Couplings The maximum axle weight ratings are shown on the Federal Motor Vehicle Safety Standard (FMVSS) label or Canadian Motor Vehicle Safety Standard (CMVSS) label attached to the left rear door post of the tractor. The desired load on the axle is no less than 80 percent of the maximum axle weight rating, but in no instances should the axle load exceed the maximum axle weight rating given on the FMVSS or...
  • Page 135 Fifth Wheels and Trailer Couplings handle will stay in the unlocked position Release the tractor parking brakes, then slowly until it is manually disengaged from the move the tractor forward or backward until the guide plate. See Fig. 10.12. fifth wheel is in the desired location. NOTICE When moving the fifth wheel to the desired posi- tion, be sure the trailer landing gear will not at...

  • Page 136: Air Slide Operation

    Fifth Wheels and Trailer Couplings Air Slide Operation The slide feature may be operated with an air switch mounted in the dash, that operates an air cylinder that locks and unlocks the slide. See Fig. 10.14. 02/22/2011 f611114 Fig. 10.14, Air-Slide Switch Set the air-slide switch to UNLOCK.
  • Page 137 Fifth Wheels and Trailer Couplings trailer, possibly resulting in serious personal in- jury or death. Set the air-slide switch to LOCK. Visually inspect the locking wedges or plungers to make sure that they are fully inserted in the slide rail slots. Verify that the plungers have engaged by tugging the tractor forward while the trailer brakes are locked and the wheels are chocked.
  • Page 138 Pretrip and Post-Trip Inspections and Maintenance Pre- and Post-Trip Inspection Checklists ..........11.1 Daily Pretrip Inspection and Maintenance .

  • Page 139: Pre- And Post-Trip Inspection Checklists

    Pretrip and Post-Trip Inspections and Maintenance Pre- and Post-Trip Inspection Saddle Tank Areas Comp. Drain air reservoirs (without automatic drain Checklists valves) 2 Fuel tank(s) secure Regulations in Canada and the U.S. clearly indicate 3 Frame rails and crossmembers that it is the driver’s responsibility to perform an in- spection, and ensure the complete road-worthiness 4 Visible exhaust components of a vehicle, before placing it into service.
  • Page 140 Pretrip and Post-Trip Inspections and Maintenance Weekly Post-Trip Inspection Checklist Natural Gas Fuel System Comp. 1 System leak test See the following table for procedures that should be 2 Drain CNG high-pressure fuel filter housing performed weekly, post-trip. Place a check mark in the complete (Comp.) column to indicate a proce- Fluids Added dure has been performed.

  • Page 141: Daily Pretrip Inspection And Maintenance

    9. Grease Relief Opening operating the vehicle. Whenever equipment re- 10. Slack Adjuster Spline quires adjustment, replacement, and/or repair, see the Business Class M2 Workshop Manual Fig. 11.1, Gunite Automatic Slack Adjuster for procedures and specifications. • Inspect slack adjuster boots, if equipped, for cuts or tears.
  • Page 142 Pretrip and Post-Trip Inspections and Maintenance 10/11/2005 f421397 A. Rotate the control arm toward the brake chamber until you can feel it contacting the internal stop. 1. Clevis 2. Slack Adjuster 3. Clevis Pin 4. Manual Adjusting Nut 5. Control Arm 6.
  • Page 143 Pretrip and Post-Trip Inspections and Maintenance • tread depth—if tread is less than 4/32 inch Consult the rim or wheel manufacturer for the (3 mm) on any front tire, or less than 2/32 correct tire inflation pressure for the vehicle inch (1.5 mm) on any rear tire, replace the load.
  • Page 144 Pretrip and Post-Trip Inspections and Maintenance Drain the brake system air reservoirs (reservoirs without automatic drain valves only). WARNING Never operate the engine with the fuel tank shut- off valves partially closed. This could damage the fuel pump, causing sudden loss of engine power, possibly resulting in serious personal injury due to reduced vehicle control.

  • Page 145: Cab Inspection

    Pretrip and Post-Trip Inspections and Maintenance Check the vacuator (spitter) valve(s) for damage, and make sure the lips of the valve are pliable and free of debris. Check the engine oil level. NOTICE Operating the engine with the oil level below the minimum fill (or "add") mark or above the maxi- mum fill (or "full") mark could result in engine damage.
  • Page 146 Pretrip and Post-Trip Inspections and Maintenance Check air governor cut-in and cut-out pressures. Check the air pressure reserve. With the engine still off, make one full brake ap- Start the engine and ensure the BRAKE plication and observe the pressure drop on the AIR lamp goes out and the buzzer si- primary air gauge.
  • Page 147 Pretrip and Post-Trip Inspections and Maintenance making any modifications to the system, may re- sult in personal injury or death. 12.1 Check the web for fraying, cuts, extreme dirt and dust, or for severe fading from exposure to sunlight, especially near the buckle latch plate and in the D-loop guide area.
  • Page 148 Pretrip and Post-Trip Inspections and Maintenance If the vehicle moves, the parking brakes are not operating correctly and must be repaired before the vehicle is operated. Natural Gas Fuel System Inspection, If Equipped Inspect fuel tanks for dents, scratches, gouges, or other signs of damage.

  • Page 149: Weekly Post-Trip Inspection And Maintenance

    For ately. instructions, refer to Group 09 of the Inspect the LNG vaporizer for signs of damage Business Class M2 Workshop Manual . or leaks. See Fig. 11.10. Inspect the vaporizer If the vehicle is equipped with an Allison auto- mounting brackets for signs of looseness.
  • Page 150 Pretrip and Post-Trip Inspections and Maintenance 06/29/2009 f470536 1. Pressure Relief Device 5. Coolant Inlet Line 9. Pressure Gauge 2. Fuel Inlet Line 6. Vaporizer 10. Overpressure Regulator 3. Check Valve 7. Fuel Shutoff Solenoid Valve 11. Pressure Relief Valve 4.

  • Page 151: Monthly Post-Trip Inspection And Maintenance

    Pretrip and Post-Trip Inspections and Maintenance 02/03/2010 f470552 1. Washers (qty 2) 7. Mounting Head 2. Nuts (qty 2) 8. Mounting Bolts (qty 2) 3. Frame Rail 9. Filter Element 4. Fuel Outlet Port 10. Sight Bowl 5. Fuel Inlet Port 11.
  • Page 152 Pretrip and Post-Trip Inspections and Maintenance Check the thickness of the brake linings. Re- place brake linings on all brake assemblies on the axle if any brake linings are worn to less than approximately 1/4 inch (6.4 mm) at the thinnest point.
  • Page 153 • Cab extenders Catalog at www.alliancebrandparts.com • Battery access cover contact your Freightliner Dealer. Engine Compartment Inspection and Check the steering wheel for excessive play. Adjustments Start the engine. With the front tires straight ahead, turn the steering wheel IMPORTANT: If replacement of the hood or...
  • Page 154 Pretrip and Post-Trip Inspections and Maintenance Purge the CNG fuel lines by closing the Slowly open the bleed valve on the mani- CNG fuel cylinder shutoff valves. Start the fold to relieve remaining fuel pressure engine and let it idle until the fuel lines are within the system.
  • Page 155 Pretrip and Post-Trip Inspections and Maintenance Use a methane detector to leak test all fuel system components between the fuel cylinders and the solenoid valve. A bubble solution can be used to pinpoint the exact location of leaks. Repair or replace any leaking compo- nents.

  • Page 156: Cab Appearance

    Cab Appearance Cab Washing and Polishing ............12.1 Care of Fiberglass Parts .

  • Page 157: Cab Washing And Polishing

    Cab Appearance Cab Washing and Polishing Care of Fiberglass Parts Wash unpainted fiberglass air fairings and shields CAUTION monthly with a mild detergent, such as dishwashing liquid. Avoid strong alkaline cleansers. When pressure washing the vehicle or leaving Apply a wax specifically designed for fiberglass. the hood open when parked outdoors and sub- ject to rain, cover the air cleaner inlet with a plas- Care of Chrome Parts...

  • Page 158: Vinyl Upholstery Cleaning

    Cab Appearance stress crazing in the interior plastic panels, pentine may be used. Use care to prevent contact which can result in cracking of the panels. with parts of the upholstery that are not vinyl. Sulfide Stains Vinyl Upholstery Cleaning Sulfide compounds, such as those found in eggs and To prevent soiling, frequent vacuuming or light brush- some canned goods, can stain after prolonged con-...

  • Page 159: Chewing Gum Or Wax

    Cab Appearance or the foam from a mild detergent. When using a sol- vent or a dry-cleaning product, follow the instructions carefully and clean only in a well-ventilated area. Avoid any product that contains carbon tetrachloride or other toxic materials. With either method, pretest a small area before proceeding.
  • Page 160 In an Emergency Hazard Warning Lights ............13.1 Fire Extinguisher .

  • Page 161: Hazard Warning Lights

    In an Emergency Hazard Warning Lights WARNING The hazard warning light flasher (Fig. 13.1) is part of Use extreme care when placing flares in emer- the multifunction turn signal switch. It is a red rocker gency situations that involve exposure to flam- switch located on the top of the multifunction switch mable substances such as fuel.

  • Page 162: Emergency Starting With Jumper Cables

    In an Emergency 11/14/2001 f470416 1. Filter Vent 5. Filter Cover Seal 8. Threaded Stud 2. Filter Vent Seal 6. Spring 9. Fuel Port 3. Filter Collar 7. Filter Element 10. Drain 4. Filter Cover Fig. 13.2, Davco Model 232 and 233 Fuel/Water Separator Emergency Starting With in the vicinity of the battery.
  • Page 163 In an Emergency 11/14/2001 f470417 1. Filter Collar 5. Filter Cover Seal 9. Fuel Port 2. Filter Vent 6. Spring 10. Drain 3. Filter Vent Seal 7. Filter Element 11. Bottom Plate Collar 4. Filter Cover 8. Threaded Stud Fig. 13.3, Davco Model 382 Fuel/Water Separator Apply the parking brakes and turn off the lights CAUTION and all other electrical devices.
  • Page 164 In an Emergency chassis module (CHM), and the devices they con- WARNING trol will not work. Connect an end of one jumper cable to the posi- Do the next step exactly as instructed and do not tive terminal of the booster battery (or jump-start allow the clamps of one cable to touch the post if equipped), and connect the other end of clamps of the other cable.

  • Page 165: Front Towing Hookup

    In an Emergency Close the battery compartment. For detailed in- to the vehicle frame. Use protection to keep the structions, see Chapter chains from damaging the frame. Remove the bumper end caps and chrome Towing bumper (if equipped). When it is necessary to tow the vehicle, make sure CAUTION the instructions below are closely followed to prevent damage to the vehicle.

  • Page 166: In Case Of A Cab Fire

    In an Emergency f880694 01/11/2006 IMPORTANT: Do not reeve when towing. 1. Tow Hook 2. Chain Fig. 13.6, Reeving Safety Administration. Federal Motor Vehicle Safety CAUTION Standard #302 limits the flammability of specified materials used inside the cab, but despite this, most Failure to protect the frame rails from the chains materials will burn.

  • Page 167: Headlight Aiming

    Headlight Aiming Preliminary Checks ............. . . 14.1 Checking Headlight Aim .

  • Page 168: Adjusting Headlight Aim

    Adjusting Headlight Aim • Clean the headlight lenses. Use a soft cloth with mild, non-caustic soap or detergent, and NOTE: Freightliner vehicles are offered with water. various headlight assembly options. Because of the various options, the location of adjustment Checking Headlight Aim screws on the vehicle’s headlight assembly may...
  • Page 169 Headlight Aiming 01/11/2012 f545850b A. Measure the distance from the ground to the center of each headlight bulb. B. Mark where the center of each headlight projection should appear. 1. Screen or Wall 3. Center of Left-Hand Headlight Projection 2. Center of Right-Hand Headlight Projection Fig.
  • Page 170 Headlight Aiming 11/05/2002 f544235 NOTE: The right-hand side headlight bucket is shown. The left-hand side is opposite. 1. Horizontal (inboard) Adjusting Knob 2. Vertical (outboard) Adjusting Knob Fig. 14.4, Headlight Adjusting Knobs Vertical Low-Beam Headlight Variation Limits Distance Between Ground Desired Variation (Fig.

  • Page 171: Hybrid Electric Vehicle

    Hybrid Electric Vehicle Hybrid Electric Vehicle (HEV) Overview ..........15.1 Safety Precautions (HEV) .

  • Page 172: Hybrid Electric Vehicle (Hev) Overview

    Eaton Corporation developed and supplies the hybrid electric system for Freightliner Trucks. The primary The red service switch is located next to the high- system components are the hybrid drive unit (or voltage cable connections at one end of the PEC.

  • Page 173: Safety Precautions (Hev)

    15.1. When the red STOP HYBRID lamp is display should display a solid "N". illuminated, do not drive the vehicle; have it towed to a Freightliner dealer or an authorized service center WARNING for repairs. When the amber CHECK HYBRID lamp...

  • Page 174: Emergencies (Hev)

    Hybrid Electric Vehicle • Do not cut into or open the DC/DC converter. • Do not cut into or open the inverter. If it is necessary to remove occupants using cutting CHECK HYBRID equipment, avoid high-voltage cables and the PEC. Jumpstarting (HEV) STOP ®...
  • Page 175 Natural Gas Vehicle Natural Gas Vehicles, General Information ..........16.1 Natural Gas Vehicles, Safety Precautions .

  • Page 176: Natural Gas Vehicle

    Natural Gas Vehicle • Natural Gas Vehicles, General A fuel contents gauge that indicates the fuel supply in the tank or cylinders. Information Natural Gas Vehicles, Safety The vehicle can be equipped with a compressed Precautions natural gas (CNG) fuel system, or a liquefied natural gas (LNG) fuel system.

  • Page 177: In Case Of Emergency

    Natural Gas Vehicle bubble solution can be used to pinpoint the CNG Temperature/Pressure Compensation Values exact location of leaks. Fill Station Pressure Set Point Temperature: • Always tighten fasteners and fuel connections 3000 psi (20 684 3600 psi (24 821 °F (°C) to the required torque specification.

  • Page 178: Lng Vehicle Fueling

    Natural Gas Vehicle tion emergency shut-off switch to cease the flow of CNG. Switch on the service pump. A slight hissing noise may be heard as the fuel cylinders fill. Watch the pressure gauge on the service pump. When the gauge reads approximately 3600 psi (24 800 kPa), or when the fill pressure stops climbing, the CNG cylinders are full.
  • Page 179 Natural Gas Vehicle zero and the primary relief valve will open almost immediately after fueling, allowing excess LNG vapor to escape. If fueling is stopped when the ullage tank is empty (i.e., the fuel tank has sufficient vapor space to accommodate fuel expansion due to temperature increase), the vehicle will have approximately one week of standby time before venting will occur.

  • Page 180: Natural Gas Detection System

    Natural Gas Vehicle Natural Gas Detection System A gas detection system is used in all Daimler Trucks natural-gas-fueled vehicles. This system has a sen- sor in the engine compartment and one in the cab, both situated in high areas to detect natural gas buildup as a result of leaks.
  • Page 181 Natural Gas Vehicle If outside the vehicle when the audible alarm acti- vates, do not open the cab door or hood. In the event of an audible alarm, immediately follow these procedures, as allowed by conditions: Immediately shut off all engines. Extinguish any cigarettes, pilot lights, flames, or other sources of ignition in the area and adjacent areas.

  • Page 182: Overhead Console

    Natural Gas Vehicle level detection, and the large green light on the NOTICE alarm panel will remain illuminated. • Significant Level: If either sensor detects gas Silicone-based chemicals and cleaners will per- fumes at a concentration greater than 50% to manently disable the sensors.
  • Page 183 Natural Gas Vehicle AMGaDS III Plus Gas Detection System Power Push Silence Gas Concentration: Engaged Silence SIGNIFICANT Trace Shutdown Relay Reset Engaged Sensor Fault Push To Test 04/28/2009 f611034 1. Test Button 6. Silence Button 10. Buzzer Alarm 2. Sensor Fault Indicator Lights 7.

  • Page 184: Natural Gas Engine Starting

    Natural Gas Vehicle Control Module Functions Item Display Function Action Required Press to reset the system only after the gas has cleared, the Resets the system after an alarm Shutdown Reset Button — buzzer has turned off, and the activation. alarm panel light has returned to green.

  • Page 185: Major Repair And Replacement Of Natural Gas Components

    Natural Gas Vehicle Without starting the engine, turn the ignition Replace any leaking or damaged fuel tanks/cylinders switch to the ON position (Fig. 16.7). The elec- and fuel lines; repair or replace leaking or damaged tronic gauges on the instrumentation control unit fittings.

  • Page 186: Index

    Index Subject Page Subject Page Exiting from the Driver’s Side ....2.4 Exiting from the Passenger’s Adjustable Steering Column ....4.13 Side .
  • Page 187 ....13.6 Emission Labels ......1.2 Freightliner SmartShift Shift Aftertreatment System Control .
  • Page 188 Index Subject Page Subject Page General Information, Engine Oil Temperature SmartShift ......8.15 Gauge ......3.11 Fuse Identification .
  • Page 189 Index Subject Page Subject Page Monthly Post-Trip Inspection Axle Switches ......4.10 and Maintenance ..... . 11.13 Cruise Control Switches .
  • Page 190 Index Subject Page Grease and Oil-Based Stains ....12.3 Mildew ......12.3 Sugar and Water-Based Stains .

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