freightliner CENTURY CLASS S Driver Manual
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freightliner CENTURY CLASS S Driver Manual

freightliner CENTURY CLASS S Driver Manual

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CENTURY CLASS S/T
& CORONADO
STI-411-2
A24-01036-000
Driver's Manual
®

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  • Page 1 CENTURY CLASS S/T ® & CORONADO Driver’s Manual STI-411-2 A24-01036-000...

  • Page 2: Reporting Safety Defects

    If you believe that your vehicle has a defect which in the vehicle’s workshop and maintenance manuals. could cause a crash or could cause injury or Custom-built Freightliner vehicles are equipped with death, you should immediately inform the National various chassis and cab components. Not all of the...
  • Page 3 Foreword © 1996–2012 Daimler Trucks North America LLC. All rights reserved. Daimler Trucks North America LLC is a Daimler company. No part of this publication, in whole or part, may be translated, reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written per- mission of Daimler Trucks North America LLC.

  • Page 4: Table Of Contents

    Contents Chapter Page Introduction, Environmental Concerns and Recommendations, Event Data Recorder, Customer Assistance Center, Reporting Safety Defects ........... . . Foreword Vehicle Identification .
  • Page 5 Vehicle Identification Vehicle Specification Decal ............1.1 Federal Motor Vehicle Safety Standard (FMVSS) Labels .

  • Page 6: Vehicle Identification

    Vehicle Identification Vehicle Specification Decal The vehicle specification decal lists the vehicle model, identification number, and major component models. It also recaps the major assemblies and in- stallations shown on the chassis specification sheet. 11/21/96 f080053 One copy of the specification decal is attached to the 1.

  • Page 7: Tire And Rim Labels

    Fig. 1.7, Vehicle Noise Emission Control Label 09/28/98 f080023 IMPORTANT: Certain Freightliner incomplete Fig. 1.5, Incomplete Vehicle Certification Label, U.S. vehicles may be produced with incomplete noise control hardware. Such vehicles will not have a vehicle noise emission control information label.
  • Page 8 Vehicle Identification 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 9 Instruments and Controls Identification Instrumentation Control Units ............2.1 Warning and Indicator Lights .

  • Page 10: Instruments And Controls Identification

    Instruments and Controls Identification Instrumentation Control Units Ignition Sequence The instrumentation control unit (ICU) provides the When the ignition is turned on, the ICU runs a self- driver with engine and vehicle information. It is com- check. Observing the ignition sequence is a good prised of standard and optional gauges, an audible way to ensure the ICU is functioning properly.

  • Page 11: Warning And Indicator Lights

    Instruments and Controls Identification Audible Alerts An audible alert sounds during the ignition sequence and whenever one of the following conditions exists: • Engine oil pressure falls below the minimum preset value. • Coolant temperature rises above the maximum preset value. •...
  • Page 12 Instruments and Controls Identification Common Warning and Indicator Lamps Lamp Description Color Indicates a serious fault that requires engine shutdown immediately. The engine protection system reduces the maximum engine torque and speed, and, if the condition does not improve, shuts down the engine within 30 to 60 seconds.
  • Page 13 Instruments and Controls Identification Common Warning and Indicator Lamps Lamp Description Color Momentary illumination indicates the vehicle ABS is engaged. Vehicle ABS Solid illumination indicates a problem with the vehicle ABS. Repair the ABS immediately to ensure full braking capability. Momentary illumination indicates the trailer ABS is engaged.

  • Page 14: Driver Message Center

    Instruments and Controls 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 −...
  • Page 15 Instruments and Controls Identification Parking Brake On This warning message and an audible warning come on whenever the parking brake is applied and the vehicle is moving faster than 2 mph (3 km/h). The screen and audible warning go away only when the General Keys Control Keys Dedicated Keys...

  • Page 16: Transmissions

    Instruments and Controls Identification Automated Transmission Display Stationary Screens The ICU4M can display current gear information for NOTE: Metric unit screens are similar. AMT= vehicles with an automated transmission. The last Current gear information for automated manual three digits at the far right on the lower line of the transmissions.
  • Page 17 Instruments and Controls Identification advance through the screens. Press and hold the Engine Information SET/RESET key to reset any of the screens. The engine information screens allow you to view engine mileage and hours, and total fuel consump- Fuel Information tion.
  • Page 18 Service intervals (OFF/MILES/HOURS); and text message, then take the vehicle to an autho- Target MPG; rized Freightliner service facility as soon as possible. Fig. 2.8 for a diagram of the diagnostic informa- LCD Lamp (ON/OFF);...
  • Page 19 Instruments and Controls Identification Return to From Diagnostic Idle Hours Information Screen Distance prior to reaching the Distance traveled beyond the set Service Interval set Service Interval SERVICE INTERVAL IS SET TO 12345 MILES SERVICE WAS DUE INFORMATION AMT XXXXX MILES AMT TO NEXT SERVICE AMT 12345 MILES AGO AMT Go to Set−up Information Screens...

  • Page 20: Alert Screens

    Instruments and Controls Identification Alert Screens NOTE: If there is more than one alert message to display, press any button to scroll to the next Alert screens can appear at any time, even when the message, and so on until all the messages have vehicle is moving.
  • Page 21 Instruments and Controls Identification If fresh air is not provided after 20 minutes, Provide Fresh Air is displayed. It displays for seven seconds approximately every four minutes until the driver se- NORMAL OPERATION SCREEN lects fresh air on the fresh/air recirculation switch or rotates the air circulation switch away from maximum air conditioning.
  • Page 22 Instruments and Controls Identification NOTE: Resetting trip miles and hours also re- To move forward and backward through these screens, use the three arrow buttons on the keypad. sets leg miles and hours. Fig. 2.14, Fig. 2.15, and Fig. 2.16 for stationary To reset a mobile screen, push the Set/Reset button screen navigation.

  • Page 23: Instruments

    Instruments and Controls Identification applicable SETUP PUSH SET KEY TO TARGET MPG 7.0 INFORMATION Figure. CHANGE TARGET MPG <−−LESS MORE−−> PUSH SET KEY TO DISPLAY BRIGHTNESS CHANGE BRIGHTNESS <−−LIGHT DARK−−> CURRENT LANGUAGE IS FLASHING LANGUAGE ENGLISH PUSH SET KEY TO FRENCH SPANISH CHANGE LANGUAGE CURRENT UNITS...
  • Page 24 Instruments and Controls Identification IDLE HOURS 1234:56 12.3 GAL 1234567 MI FASTEN SEATBELTS 1234567 MILES IGNITION ON ONLY TRIP TRIP MILES 123456.7 IDLE HOURS 1234:56 LEG MILES 123456.7 IDLING INFORMATION TRIP HOURS 1234:56 AVERAGE MPH 12.3 LEG HOURS 1234:56 FUEL FUEL USED 12345.6 IDLE GALLONS 12345.6 INFORMATION...
  • Page 25 Instruments and Controls Identification Ammeter tion does not improve, the STOP engine lamp will also illuminate and an audible warning will sound. An ammeter measures current flowing to and from The engine will then derate or shut down, depending the battery. When the batteries are charging, the on the type of engine protection system installed.

  • Page 26: Fuel Gauge

    Instruments and Controls Identification Primary and Secondary Air Pressure Minimum Oil Pressure Gauges At Idle Speed: At Rated RPM: Engine Model psi (kPa) psi (kPa) Caterpillar 10–20 (69–138) 30–45 (207–310) WARNING Cummins 15 (103) 35 (241) Detroit 14 (97) 55 (350) If air pressure falls below minimum pressure, the Mercedes-Benz 7 (50)

  • Page 27: Controls

    11.0 volts. 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. 2.18...
  • Page 28 Instruments and Controls Identification If the trailer is not equipped with spring parking brakes, pull the parking brake valve out to apply the tractor parking brakes and the trailer service brakes. 03/10/99 f610291 1. Trailer Air Supply Valve (red knob) 2.

  • Page 29: Cruise Control Switches

    Instruments and Controls Identification Cruise control is activated by two dash-mounted switches: an On/Off switch and a Set/Decelerate/ Resume/Accelerate switch. See Fig. 2.23. 10/17/2001 f610591 04/24/2012 f611181 Fig. 2.21, Trailer Brake Lever 1. Set/Decelerate/Resume/Accelerate Switch 2. Cruise Control On/Off Switch Fig.

  • Page 30: Ignition Switch

    Instruments and Controls Identification Press the lower half of the On/Off switch. NOTE: To resume the preselected cruise speed, increase vehicle speed to above minimum cruise control speed and momentarily press the upper half of the Set/Resume/Accelerate/ Decelerate switch. Cruise will return to the last speed selected.

  • Page 31: Daytime Running Lights

    Instruments and Controls Identification • ether start system Some vehicles may be equipped with a momentary DRL override switch. See Fig. 2.26. Press the upper • air dryer half of the switch to briefly deactivate the DRL. • backup lights Fog Lights Turn the key clockwise past the OFF position to Fog lights are designed to reduce glare in foggy con-...
  • Page 32 Instruments and Controls Identification 04/24/2012 f611174 1. Spotlight Switch 5. Road Lights Switch 8. Fog Lights Switch 2. Dome Light Switch 6. Rear Strobe Light Switch 9. Headlights/Marker Lights Switch 3. Utility Lights Switch 7. Front Strobe Light Switch 10. DRL Override Switch 4.

  • Page 33: Pto Switch

    Instruments and Controls Identification Baggage Compartment Lights switch or the switch in the sleeper panel to activate the rear cab dome light. See Fig. 2.26. Baggage compartment lights are located on the un- derside of the lower bunk, on both sides. Both lights Sleeper Reading Lights turn on when either baggage compartment door is Clear reading lights are mounted above the lower...
  • Page 34 Instruments and Controls Identification Suspension/Trailer Connection Trailer Auxiliary Switch Controls Some trailers with pneumatic brakes are equipped with power for the trailer lights. The connection is Air Suspension Dump Control Switch passed from the vehicle to the trailer via the primary receptacle, controlled by a dash switch.

  • Page 35: Roll Stability Advisor And Control System

    Instruments and Controls Identification Roll Stability Advisor and center. The purpose is to advise the driver that the previous maneuver produced a rollover risk. Control System The roll stability advisor displays different text mes- sages depending on the severity of the risk of each The roll stability system may include only the roll sta- occurrence of risky driving.

  • Page 36: Trip/Leg Totals

    Instruments and Controls Identification Trip/Leg Totals Message Message to Display Display Buzzer Time: Time: The driver message center records the number of Seconds Seconds messages received, and displays the number of System Fault WARNING messages as counts. Roll stability advisor (RSA) and RAC SYSTEM FAIL hard-braking event data (HBED) counts can be None...

  • Page 37: Voltage And Fuel Efficiency Controls

    Instruments and Controls Identification TRIP ADVISORIES 23 ROLL 518 BRK 07/25/2008 f040771 A. RSA Lev. 1 has more than 9 counts. Fig. 2.32, Trip Advisor Message Screen (more than 9 counts) Voltage and Fuel Efficiency 06/19/2007 f545071 Controls Fig. 2.33, Cab Load Disconnect Switch Cab Load Disconnect Switch Low Voltage Disconnect Feature WARNING...
  • Page 38 Instruments and Controls Identification Vehicles equipped with Optimized Idle have a label addition to all functions available in engine on the dash, and a telltale (OPT IDLE) in the ICU. mode. Fig. 2.34 for the dash label detail. If equipped, a Thermostat mode controls the set point, which is the thermostat is located above the sleeper bunk.

  • Page 39: Meritor Wabco Antilock Braking System

    Instruments and Controls Identification phase, in which the idle speeds up to To deactivate thermostat mode and return to just 1000 rpm, the engine will stop and start engine mode, press and hold the MODE button automatically to keep the battery charged for three seconds.

  • Page 40: Automatic Traction Control

    Instruments and Controls Identification • The electronic control unit (ECU) also has a safety If the lamp illuminates momentarily during ve- circuit that constantly monitors the wheel sensors, hicle operation, then shuts off, a fault was de- traction control valve (if equipped), modulator valves, tected and corrected.

  • Page 41: Vorad Vs-400 System

    Instruments and Controls Identification and audible indicators whenever following distances become unsafe. ® SmartCruise adjusts the vehicle’s cruise speed in order to match the speed of traffic ahead, allowing the driver to maintain a safe following distance while cruise control is engaged. The optional side object detection system warns of unsafe lane changes by detecting vehicles that may be difficult to see in adjacent lanes.
  • Page 42 Instruments and Controls Identification • Blue: illuminates when information is available Immediately after the ignition switch is turned to ON, the DIU initializes a self-test routine. During the ini- tialization, the VORAD screen displays and all lamps illuminate for approximately three seconds, along System Status with a power-up tone.
  • Page 43 Press the OK but- Fig. 2.42. Contact an authorized Freightliner ton to exit the menu. service center if fault codes display. 2.34...

  • Page 44: Collision Warning System

    Instruments and Controls Identification CWS identifies and tracks the nearest object in the lane of travel. This object is classified by the range, and assigned a message described under the follow- ing headings. DIU DIAGNOSTICS Object Detected SPN: 00886 FMI:012 When a vehicle is detected in the same lane of travel within 350 ft (107 m) but farther than a 3-second fol- lowing distance, the DIU will display OBJECT DE-...

  • Page 45: Side Object Detection

    Instruments and Controls Identification DIU will display 2 seconds, and a single tone will sound. See Fig. 2.46. COLLISION ALERT seconds 02/03/2012 f610934a Fig. 2.48, Collision Alert 02/03/2012 f610932a ing distance without disengaging the cruise control. Fig. 2.46, 2-Second Alert The DIU will display the SmartCruise status screen indicating the vehicle’s current set cruise speed.

  • Page 46: Special Road Situations

    Instruments and Controls Identification • The side sensor only detects objects within its field of view, next to the tractor. A vehicle be- hind the field of view will not be detected. • The side sensor range is set to detect average-sized vehicles 2 to 10 feet (0.5 to 3 meters) away in the adjacent lane.

  • Page 47: Lane Departure Warning Controls

    2.51. The lane departure warning system is not a sub- stitute for safe driving procedures. Contact an authorized Freightliner dealer to review and clear previously active fault codes. Failure to drive safely and use the system prop- erly could result in personal injury and/or death and severe property damage.

  • Page 48: Vehicle Access

    Vehicle Access Ignition and Lock Key ............. . 3.1 Cab Door Locks and Handles .

  • Page 49: Vehicle Access

    Vehicle Access Ignition and Lock Key One key operates the ignition switch and all of the door locks. IMPORTANT: Each key is numbered. Record the number so, if needed, a duplicate key can be made. Cab Door Locks and Handles To unlock the driver’s door from outside the cab, in- sert the key in the lockset and turn it one-quarter turn clockwise...
  • Page 50 Vehicle Access Be careful not to get hands or feet tangled in Exiting the Driver’s Side (Fig. 3.3) hoses or other back-of-cab equipment. Careless- Exit the cab from the driver’s side as follows: ness could cause a person to trip and fall, with possible injury.
  • Page 51 Vehicle Access Grasp the grab handle at the aft edge of the Grasp the grab handle on the windshield post door opening with your left hand. with both hands, and place your right foot on the top step while standing up from the seat facing Grasp the handle on the door (Fig.

  • Page 52: Door Windows

    Vehicle Access Entering the Passenger’s Side for Sleeper Compartment Vents Right-Hand-Drive Vehicles To open any sleeper compartment vent, push the vent handle outward and forward with your fingertips. When entering the cab from the passenger’s side, To close the vent, turn your hand so that your fingers use the grab handles and access steps as follows: are pulling on the handle from the front edge, then Open the passenger’s door, and place anything...

  • Page 53: Sleeper Door

    Vehicle Access Sleeper Door Back-of-Cab Grab Handles, Steps, and Deck Plate The sleeper door (Fig. 3.6, Ref. 1) is not intended for entry or exit. The door is intended only as a conve- When trailer connections cannot be reached conve- nient means to stow or remove personal belongings niently from the ground, Federal Motor Carrier Safety in and from the sleeper area.

  • Page 54: Battery Box Cover

    Vehicle Access Move one foot to the bottom step. WARNING Move your upper hand to a lower position on the grab handle. Wet or dirty shoe soles greatly increase the chance of slipping or falling. If your soles are wet Step to the ground with your upper foot first.

  • Page 55: Keyless Security System, Optional

    Vehicle Access • A hand-held radio frequency transmitter that looks like a key chain fob. It acts as a remote control for locking the doors, unlocking the doors, or placing the system on alert. Each system allows as many as four different fobs. Fig.
  • Page 56 Vehicle Access How It Works The fob has three push buttons: LOCK, UNLOCK, and ALERT. When a button is pushed, the fob sends a radio frequency signal to the ECM. The signal con- tains a unique vehicle access code that identifies the individual fob, plus codes that indicate which button has been pushed.
  • Page 57 Vehicle Access If the ALERT button is pressed, the ECM executes On the fob, press down both the LOCK and UN- the unlock sequence and also activates the vehicle LOCK buttons at the same time and hold them alarm functions (see above). To cancel an ALERT (to down for at least three seconds.

  • Page 58: Cab Amenities

    Vehicle Access Insert the new battery into the fob. Make sure the battery is right side up. Install the O-ring as removed. If the O-ring is damaged, or there are signs of moisture inside the fob, replace the O-ring. Twist on the battery cover and check it to make sure it is tight.

  • Page 59: Overhead Lights

    Vehicle Access and replaced with a CB radio. The grille underneath this portion of the console allows the radio’s speaker to be heard. 11/12/96 f601242 1. Ash Tray 3. Hinged Cover 2. Cigar Lighter 4. Driver’s Cup Holder 10/15/96 f601244 1.
  • Page 60 Vehicle Access 01/15/97 f820190 1. Surge Tank 3. Drain 2. Washer Reservoir Fig. 3.19, Windshield Washer Reservoir 3.12...

  • Page 61: Heater And Air Conditioner

    Heater and Air Conditioner Blend Air Heater and Air Conditioner System ......... . . 4.1 Water-Valve-Controlled Heater and Air Conditioner System .

  • Page 62: Cab Climate Control Panel

    Heater and Air Conditioner Blend Air Heater and Air To increase airflow, turn the switch clockwise or to a higher number. To decrease the airflow, turn the Conditioner System switch counterclockwise or to a lower number. Set- ting the fan switch to the off position disables the air Constant Discharge Temperature conditioner and places the air source in the fresh air Control...
  • Page 63 Heater and Air Conditioner floor outlets. The air conditioner automatically turns on in this mode. The recirculation button will not work in this mode. Defrost Mode: Directs all airflow through the defrost outlets. The air conditioner automatically turns on in this mode. The recirculation button will not work in this mode.

  • Page 64: Sleeper Climate Control Panel

    Heater and Air Conditioner • Specific conditions exist that result in the ture settings in the sleeper. See Fig. 4.1. Press the heater and air conditioner system going into upper half of the bunk override switch to override the protection mode. sleeper settings with the cab settings.

  • Page 65: Air Outlets

    Heater and Air Conditioner Air Outlets The face outlets on the instrument panel have lou- vers that can be moved right and left, and up and down. Move the louvers to the desired location or to close the outlet. The defrost (windshield) outlets and the outlets that are directed at the doors are not ad- justable.
  • Page 66 Heater and Air Conditioner 10/26/95 f830717 1. Fan Switch 2. Air Selection Switch 3. Temperature Control Switch 4. Fresh Air/Recirculation Switch 5. Bunk Fan Switch Fig. 4.7, Climate Control Panel, Heater Only All of the dash-face outlets have adjustable louvers that pivot right, left, up, and down.
  • Page 67 Heater and Air Conditioner fresh air rapidly displaces stale air as the cab pres- surizes. IMPORTANT: To prevent the buildup of fumes or odors inside the cab (for example, from smok- ing), do not operate the heater and air condi- tioning system in a recirculation mode for more than 20 minutes.

  • Page 68: Fresh Air

    Heater and Air Conditioner system. Operate the air conditioner only after Move the temperature control switch counter- clockwise for cool air. In this position, no heat is the engine compartment is warm, and the inte- given off by the heater. rior of the cab is 70°F (21°C) or higher.

  • Page 69: Parked Hvac

    Heater and Air Conditioner speed, even with the fan switch in the off posi- When air conditioning is not desired, turn the temperature control switch clockwise and turn tion. This prevents ice from forming on the the fan off. evaporator, especially during humid weather. IMPORTANT: To prevent the buildup of fumes or Turn the temperature control switch all the way odors inside the sleeper (for example, from...
  • Page 70 Heater and Air Conditioner flow or put objectionable odors into the cooling air. Air for the condenser is taken in from under the cab and exhausted through another opening in the cab floor. The system receives power from four deep-cycle bat- teries located between the frame rails.

  • Page 71: Seats And Seat Belts

    Seats and Seat Belts Seats ................5.1 Seat Belts and Tether Belts .

  • Page 72: Seats

    Seats and Seat Belts Seats Seat Adjustments The following is a description of adjustments that can General Information be made to various Freightliner-installed seats. Not all seats have all of the adjustments listed below. Unless otherwise noted, all seat adjustments should Fig. 5.1.
  • Page 73 Seats and Seat Belts Height Adjustment: The entire seat moves up or down when adjusting the height. The adjustment is either manually or air controlled, depending on the make of the seat. Bottom Cushion Angle or Fore and Aft Bottom Cushion Height: This feature enables the occu- pant to raise or lower the front or back of the bottom cushion.

  • Page 74: Freightliner/Bostrom Seat

    6. Fore and Aft Adjustment and Isolator Lever 5. Lumbar Support Switch 7. Lumbar Support Knob (non-LSO models) 6. Height Adjustment Switch Fig. 5.4, Freightliner/Bostrom Seat Adjustment Controls Fig. 5.3, EzyRider Seat Adjustment Controls (Vehicles Built on or After November 28, 2005) Weight and Height Adjustment...

  • Page 75: National 2000 Series Seat

    Seats and Seat Belts Lumbar Support Height Adjustment To increase lumbar support on LSO models, press Push the height adjustment knob in to inflate the sus- the plus sign on the lumbar support switch. To de- pension and raise the seat. Pull the knob out to de- crease lumbar support on LSO models, press the flate the suspension and lower the seat.

  • Page 76: Seat Belts And Tether Belts

    Seats and Seat Belts Seat Belts and Tether Belts General Information Seat belt assemblies are designed to secure persons in the vehicle to help reduce the chance of injury or the amount of injury resulting from accidents or sud- den stops. For this reason, Daimler Trucks North America LLC urges that the driver and all passen- gers, regardless of age or physical condition, use seat belts when riding in the vehicle.

  • Page 77: Seat Belt Inspection

    Seats and Seat Belts Seat Belt Inspection Slowly pull the link end of the three-point seat belt out of the retractor and pull it across your lap (from outboard to inboard) far enough to en- WARNING gage the buckle. If the retractor locks too soon, allow the belt to retract slightly, then slowly pull it Inspect and maintain seat belts.

  • Page 78: In An Emergency

    Seats and Seat Belts 08/09/2010 f910634 A. Correct—Belt is centered on your shoulder and chest, away from your face and neck. B. Wrong—Belt must not rub against face or neck. C. Wrong—Belt must not hang off shoulder. Fig. 5.8, Proper Shoulder Strap Fit 01/18/95 f910049a Fig.

  • Page 79: Sleeper Compartment Restraints

    Seats and Seat Belts allow the belt to retract slightly, then slowly pull it To lengthen the belt, tip the link end downward out again. and pull the link until it connects with the buckle. Fasten the three-point seat belt by pushing the After the belt is connected, shorten it by pulling latch into the buckle.

  • Page 80: Supplemental Restraint System, Optional

    Seats and Seat Belts Fasten the belt by pushing the link end into the Do not place objects on the steering wheel or be- buckle until they latch. Make sure that the belt is tween you and the steering wheel. Keep your not twisted.

  • Page 81: Space System, Optional

    Seats and Seat Belts • Keep all liquids, acids, halogens, heavy pant of the seat and lower the seat suspension, mov- metals, and heavy salts away from the air ing the occupant down and away from the steering bag system. wheel and ceiling.
  • Page 82 Seats and Seat Belts Safety Guidelines for the SPACE System The SPACE system contains components that use combustible chemicals. Because these chemicals are combustible, care must be taken when replacing or handling system components. WARNING Do not attempt to service the air bag/SPACE sys- tem.
  • Page 83 Seats and Seat Belts and the air bag/SPACE system. Cutting or removing the electrical connectors could cause unintentional deployment. • Do not expose the air bag/SPACE system to electricity. Never probe a circuit. • Store, transport, dispose, and recycle de- ployed air bag/SPACE system components in accordance with all applicable federal, state, and local regulations.

  • Page 84: Steering And Brake Systems

    Steering and Brake Systems Steering System ..............6.1 Brake System .

  • Page 85: Steering System

    Steering and Brake Systems Steering System cause, bring the vehicle to a safe stop. Do not drive the vehicle until the cause of the problem has been General Information corrected. When there is no load on the vehicle, and the front WARNING tires are pointed straight ahead, the steering wheel spokes should be centered, ±10 degrees, as shown...

  • Page 86: Brake System Operation

    Steering and Brake Systems kPa) pressure in both the primary and secondary After correcting the brake system problem, uncage systems. Monitor the air pressure system by observ- the spring parking brakes before resuming normal ing the dual system air pressure gauge and the low- vehicle operation.
  • Page 87 Steering and Brake Systems 03/10/99 f610291 1. Trailer Air Supply Valve Knob 9/26/95 f461056 2. Parking Brake Valve Knob 1. Turn Signal Lever 2. Trailer Brake Hand Control Valve Fig. 6.3, Brake Valve Knobs 3. Hazard Warning Light Tab vice brakes are wet. To do so could damage the Fig.
  • Page 88 Steering and Brake Systems sure supply in the brake chamber to prevent front CAUTION and rear wheel lockup. If equipped with Automatic Traction Control, an addi- Never apply the service and spring parking tional solenoid valve is installed. During reduced- brakes simultaneously.
  • Page 89 Steering and Brake Systems • ice, or to help throw off accumulated mud or snow. When the ignition key is turned to the ON posi- SPIN mode is indicated by a flashing WHEEL SPIN tion, the trailer ABS lamp will illuminate mo- light.

  • Page 90: Automatic Slack Adjusters

    Steering and Brake Systems without the sensor information but at a reduced per- Visit a repair facility as soon as possible when formance level. brakes equipped with automatic slack adjusters are determined to be out of adjustment. If a serious malfunction causes a total switch-off of one or more electronic braking circuits, a pure pneu- WARNING matic backup system is available.

  • Page 91: Engines And Clutches

    Engines and Clutches EPA07 Aftertreatment System (ATS) ..........7.1 DD15 Heavy-Duty Engine .

  • Page 92: Epa07 Aftertreatment System (Ats)

    Engines and Clutches EPA07 Aftertreatment System eration occurs as the vehicle is driven normally under load; the driver is not even aware that it is (ATS) happening. The harder an EPA07 engine works, the better it disposes of soot, as the exhaust heat alone On-road diesel engines built after December 31, is enough to burn the soot to ash.
  • Page 93 Engines and Clutches high idle speed is being controlled by the engine scheduled for the earliest convenient time. See software, not the driver. Fig. 7.2. A steadily illuminated high temperature (HEST) lamp A DPF lamp blinking at the same time as a steadily alerts the operator of high exhaust temperature dur- illuminated yellow Check Engine lamp, indicates that ing the regeneration process, if vehicle speed is...

  • Page 94: Dd15 Heavy-Duty Engine

    Engines and Clutches DD15 Heavy-Duty Engine Chapter 2 of this manual for information on the DDEC VI operator controls. See the Detroit Diesel DD15 Engine Operator’s Guide for complete details of engine operation. Engine Protection An engine protection system monitors all engine sen- sors and electronic components, and recognizes sys- tem malfunctions.

  • Page 95: Ddec Vi Driving Tips

    Engines and Clutches shutdown sequence. See Fig. 7.3. This override re- air intake arrangement, you may also hear a “chuff- sets the shutdown timer, restoring power to the level ing” sound as the engine starts to pull hard at lower when the red stop engine lamp was illuminated.
  • Page 96 Engines and Clutches header-to-tube stress and possible failure. Winter- erly, by lifting your foot briefly off the accelera- fronts should only be used when the ambient tem- tor pedal. You should feel the system activate. perature remains below 10°F (–12°C). •...

  • Page 97: Engine Starting-Cat, Cummins, Dde S60, M-B

    Engines and Clutches there is a fishtail motion, turn the engine brake sys- tric priming pump to the priming port on the fuel tem OFF immediately and do not activate it until road filter module. See the engine operation manual conditions improve.
  • Page 98 Engines and Clutches start the vehicle. This could result in a flash fire NOTE: Some starters are equipped with op- causing serious personal injury or property dam- tional overcrank protection. If overcranking age. occurs, a thermostat breaks the electrical circuit to the starter motor until the motor WARNING has cooled.
  • Page 99 Engines and Clutches Bring the engine up to operating speed gradually WARNING as it warms up and develops stable oil pressure. NOTE: When the engine is started, it takes a Never pour fuel or other flammable liquid into the short time to build up a lubricating oil film be- air inlet opening in the air intake in an attempt to tween the shafts and bearings, and between the start the vehicle.
  • Page 100 Engines and Clutches Turn the ignition switch to the start position. If the engine doesn’t start after 30 seconds of crank- Without touching the throttle pedal, start the en- ing, turn the key to the off position and wait two min- gine.

  • Page 101: Starting After Extended Shutdown Or Oil Change-Cat, Cummins, Dde S60, M-B

    Engines and Clutches Run the engine slightly above idle until oil pressure If the engine is equipped with a fuel/water sepa- shows on the gauge. If oil pressure doesn’t show on rator, drain off any accumulated water. the gauge within 30 seconds of starting, turn the key Check the drive belts to make sure they are in to the off position and wait one minute;...

  • Page 102: Engine Operation-Cat, Cummins, Dde S60, M-B

    Engines and Clutches Engine Operation—CAT, tem in order to bring the vehicle to a safe stop if the engine malfunctions. If the driver doesn’t understand Cummins, DDE S60, M-B how the warning system works, an engine shutdown could cause a safety hazard. See Chapter 2 for in- Operating vehicles with diesel engines in areas...
  • Page 103 Engines and Clutches what rpm is needed to make upshifts under vari- During downhill operation, the crankshaft is turned by ous conditions. This progressive shifting tech- the rear wheels (through the drivetrain). To reduce nique will lower fuel costs because the engine the speed of the vehicle, an application of braking will be operating at the lowest rpm needed to pull force can be made to the crankshaft.
  • Page 104 Engines and Clutches technique permits operating within the most eco- safety hazard. See Chapter 2 for information on the nomical power range of the engine. DDEC control panel. All engines have an operating range in which the en- When approaching a hill, open the throttle gine performs most efficiently.
  • Page 105 Engines and Clutches while using less fuel and reducing noise. Also, loaded vehicle moving against a grade and it when slowing down for reduced speed zones, won’t harm the engine. remain in your running gear and reduce engine The driver who is not familiar with the vehicle’s rpm to stay within the speed limit.

  • Page 106: Cold-Weather Operation-Cat, Cummins, Dde S60, M-B

    Engines and Clutches Maintenance literature is also available for driv- same gear used to climb a hill of the same ers of Allison-equipped vehicles who desire grade. trouble-free performance and maximum life from Never allow the engine to exceed the rated their equipment.
  • Page 107 Engines and Clutches • Reasonable starting characteristics followed by If the engine does not start, prime the fuel system. practical and dependable warm-up of the en- When the use of unblended No. 2 diesel fuel in win- gine and equipment. ter cannot be avoided, install a thermostatically con- •...
  • Page 108 Engines and Clutches Fuel cloud point is the temperature at which wax engine performance and operation of the elec- crystals become visible, which is generally above tronic engine controls. If a fuel heater is used, the pour point of the fuel. To keep the fuel filter make sure it has thermostatic controls.

  • Page 109: High-Altitude Operation-Cat, Cummins, Dde S60, M-B

    If the engine is to be operated in arctic tem- tude because the air is too thin to burn as much fuel peratures, consult the nearest Freightliner as at sea level. This loss is about three percent for dealer or an authorized Detroit Diesel engine...
  • Page 110 Engines and Clutches If equipped with an idle shutdown timer, it can be tion chamber, bearings, shafts, etc. This is espe- set to shut the engine down after a preset cially important with turbocharged engines. amount of time. Ninety seconds before the pre- NOTE: Do not idle the engine for excessively set shutdown time, the CHECK ENGINE light will long periods.

  • Page 111: Engine Braking System-Cat, Cummins, Dde S60, M-B

    Engines and Clutches • Abnormal sounds suddenly occur in the engine The Jake Brake is controlled by a single, dash- or turbocharger. mounted paddle switch with three positions: OFF, LO and HI. With the vehicle stopped, apply the parking brakes and place the transmission in neutral. Jacobs Engine Brake Operation CAUTION WARNING...
  • Page 112 Although throttle pedals. If it fails to activate, take the ve- some braking ability is lost because the valves are hicle to an authorized Freightliner dealer for ser- constantly open, constant-throttle braking is quieter in vice.

  • Page 113: Exhaust Braking System-Cat, Cummins, Dde S60, M-B

    Engines and Clutches dash controls the engine braking system. Like the haust brake comes on as soon as you remove your engine brake, the constant throttles are deactivated foot from the accelerator pedal. While going down when the accelerator or clutch pedal is depressed. the grade, use a low enough gear to safely descend The ABS system, when active, also deactivates with a minimum application of the service brakes.

  • Page 114: Clutches

    Engines and Clutches against your body when the brake is applied. Gear Shifting Techniques The retarding force of the brake may not al- Many drivers upshift into the next gear, or even skip- ways be noticed, but it is actually preventing shift into a higher gear, before the vehicle has the vehicle from going much faster.
  • Page 115 Engines and Clutches Holding the Vehicle on an Incline With a Slipping Clutch A slipping clutch accumulates heat faster than it can be dissipated, resulting in early clutch failures. Never use the clutch as a hill holder. Coasting With the Clutch Released (Pedal Depressed) and the Transmission in Gear Coasting with the clutch released and the transmis-...
  • Page 116 Engines and Clutches CAUTION Operating the vehicle with the clutch improperly adjusted could result in clutch or clutch brake failure. Lubrication On vehicles equipped with a greaseable release bearing, the release bearing and linkage should be lubricated at frequent intervals. See Group 25 of the Century Class Trucks Maintenance Manual for inter- vals and procedures.
  • Page 117 Transmissions Freightliner SmartShift Shift Control ..........8.1 Eaton Fuller AutoShift Automated Transmissions .

  • Page 118: Freightliner Smartshift Shift Control

    Transmissions Freightliner SmartShift Shift position (R, N, D) selector switch (Fig. 8.3) is located at the end of the lever. Control ™ General Information, SmartShift The SmartShift transmission control is an electronic transmission control device. It is installed with the following transmissions: •...
  • Page 119 Transmissions section and a 2-speed rear section. The driver must The driver does not need to break torque or increase use the clutch to start and stop the vehicle. or decrease engine speed to synchronize the shift. The transmission signals the engine controller when to break torque and the engine controller automati- cally increases or decreases engine speed.
  • Page 120 Transmissions • The DCC (Fig. 8.5) has indicators for reverse, forward or backward, which could result in per- neutral, and the three forward positions: drive, sonal injury and damage to property and the hold, and low. Service and wait lamps are also transmission.
  • Page 121 Transmissions NOTE: This allows the speed sensor on the stopped and in drive (either manual or auto- input shaft to get a reading. matic mode). Each pull upward on the control increases the starting gear by one gear, but no Press down on the clutch again and release the higher than fourth gear.
  • Page 122 Transmissions Downshifting Operation, AutoShift (without SmartShift) NOTE: With the transmission in drive (D) in the automatic mode, downshifts require no driver WARNING interaction. With the transmission in drive in the manual If the engine cranks in any gear other than neu- mode, request a downshift by pushing downward tral, have the vehicle serviced immediately.

  • Page 123: Eaton Ultrashift Dm

    Transmissions Move the gear select lever from neutral to drive. Driving in the "H" Mode NOTE: The clutch must be fully depressed to NOTE: You must use the upshift and downshift shift from neutral to drive. buttons on the gear select handle to change gears while in the "H"...
  • Page 124 Transmissions After the ignition is turned on, the current gear indicator shows the dot display, arranged in a square pattern. All dots in the pattern should light up, without gaps or spaces. See Fig. 8.8. 12/22/2003 f270079a To know what gear the transmission is in, look at the current gear indicator.
  • Page 125 Transmissions To start from a full stop on hill or grade , quickly move your foot from the brake pedal and press firmly on the throttle pedal. On steep hills, set the parking brake and release it only when there is enough en- gine power to prevent rollback.
  • Page 126 Transmissions Automatic Mode (AUTO) In automatic drive mode (AUTO), upshifts and down- shifts are made by the transmission without driver intervention. Press in the neutral lock button, move the selector switch to drive (D), and press down on the throttle pedal. The transmission will shift auto- matically.
  • Page 127 Transmissions learning the new load-based shift points, but after that it will handle the shifting automatically. Low (L) is located at the lower end of the four- position selector switch located at the end of the SmartShift control lever. To select L, press in the neutral lock button and move the selector switch to the position below D.
  • Page 128 Restart the engine. Ultrashift Diagnostics If the problem continues, contact an authorized Clutch Protection Fault Freightliner or Eaton service facility. Excessive clutch slippage creates heat and reduces Locked In Gear the life of the clutch. These are some conditions which lead to clutch abuse:...

  • Page 129: Meritor Sureshift

    Transmissions With the service brakes applied, release the NOTE: Neutral is always available during opera- parking brake. tion. When in neutral, upshift and downshift re- quests are ignored. If the mode selector switch Make sure the selector switch is in neutral and is moved from neutral to forward (F) while the turn on the ignition key.

  • Page 130: Zf Meritor Freedomline Automated Transmissions

    SmartShift ™ NOTE: If a requested gear is not available, an controller. On Century Class S/T vehicles, dash mes- audible warning will sound and a message will sages will appear on the SmartDash ™...
  • Page 131 Transmissions • To shift down, push the lever down (away from you). On the driver message center display, the first char- acter is blank to indicate manual mode. NOTE: Automatic shifting is possible only in for- ward gear. When the selector switch is in re- verse (R), all shifts are done manually, regard- less of the position of the slide switch.

  • Page 132: Eaton Fuller Range-Shift Transmissions

    Eaton Fuller Range-Shift transmissions are not syn- Driver Message Center chronized in the front section, but the range section is synchronized to prevent grinding gears during On the Century Class S/T, the gear is displayed on range shifts. ™ the driver display screen in the SmartDash...
  • Page 133 Transmissions transmissions. Be sure to read the shift pattern For all conditions, use the highest gear that is still low enough to start the vehicle moving with decal on the dash for the operating instructions engine idling, and without slipping the clutch for the specific transmission installed in your ve- excessively.
  • Page 134 Transmissions 03/13/96 f260027a A. All RT and RTX-B Transmissions D. High Range B. All RTO Transmissions E. Low Range C. All RTX-R Transmissions Fig. 8.15, Eaton Fuller 9-Speed Transmission Shift Patterns Eaton Fuller Shift Progressions LOW RANGE TRANS. HIGH MODEL RANGE Off-Highway On-Highway...

  • Page 135: Eaton Fuller Splitter And Range-Shift Transmissions

    Transmissions range gears (Table 8.1), double-clutching be- tween shifts. Dir OD Dir OD Downshifting With the transmission in high range, shift pro- gressively downward to the bottom gear in high range, double-clutching between shifts. When in the bottom gear of the high-range shift Dir OD Dir OD pattern, and ready for the next downshift, push...
  • Page 136 Transmissions The other four ratios in the front section are used Never move the splitter control button while in once in low range and once again in high range; neutral. however, each of the five ratios (low–1–2–3–4) in low Do not preselect with the splitter control button; range and each of the four ratios (5–6–7–8) in high after moving the control button, complete the range can be split with the overdrive splitter gear.
  • Page 137 Transmissions release the accelerator. Press and release the the accelerator. Press and release the clutch clutch pedal. After releasing the clutch, acceler- pedal. After releasing the clutch, accelerate ate again. again. Continue upshifting through the shift pattern. For 13-speed transmissions: Double-clutch during lever shifts (6th to 7th to Shift upward from low to 1st gear, 2nd, etc.

  • Page 138: Eaton Fuller Deep-Reduction Transmissions

    Transmissions Downshift through the low range gears as condi- tions require. For 18-speed transmissions: Continue downshifting from 4th overdrive to 4th direct, then 4th direct to 3rd overdrive, 3rd over- drive to 3rd direct, etc. Single-clutch when split shifting (direct to overdrive, overdrive to direct). Double-clutch when making lever shifts (4th to 3rd, 3rd to 2nd, etc.).
  • Page 139 Transmissions Lo Hi Lo Hi DR Lo DR Lo DR Lo DR Lo DR Lo DR Lo DR Lo DR Lo DR Lo DR Lo 03/13/96 f260045a A. Eaton Fuller RT and RTX transmissions shift pattern B. Eaton Fuller RTO transmissions shift pattern 1.
  • Page 140 Transmissions Eaton Fuller Shift Progressions DEEP REDUCTION LOW RANGE HIGH RANGE TRANSMISSION Adverse Conditions Off-Highway and On-Highway and Ideal MODEL All Conditions Only Adverse Conditions Conditions 10-Speed RTO LOW− f260333 f260336 f260335 f260337 10-Speed RTX LOW− f260335 f260338 f260339 f260340 15-Speed RTO f260341 f260342...

  • Page 141: Meritor Range-Shift Transmissions

    Transmissions Downshifting 10-Speed RM and RMX Models With the transmission in high range, shift pro- Meritor 10-speed transmissions have ten evenly- gressively downward to the bottom gear in high spaced forward ratios. Each transmission consists of range, double-clutching between shifts. a 5-speed front section, and a 2-speed auxiliary sec- tion.
  • Page 142 Transmissions 03/13/96 f260156a A. All RM and RMX Transmissions B. All RMO Transmissions C. All RMX-R Transmissions 1. High Range 2. Low Range Fig. 8.21, Meritor 9-Speed RM, RMO and RMX Model Transmissions Shift Patterns Meritor Shift Progressions LOW RANGE TRANS.

  • Page 143: Meritor Splitter And Range-Shift Transmissions

    Transmissions in 10-speed models. Double-clutch between All of the thirteen speeds are controlled with one shift shifts. See Table 8.3. lever. Built into the shift knob of the lever, are a range selection lever and a splitter control button (on When in the bottom gear of the high-range shift the side of the shift knob), that control range selec- pattern, and ready for the next downshift, push...

  • Page 144: Eaton Fuller Autoselect Automated Transmissions

    Transmissions the clutch brake; instead, partially depress the release the clutch pedal. Accelerate the engine clutch pedal, and move the shift lever into neu- only after the transmission has shifted. tral. To downshift from 8th direct to 7th overdrive, flip Release the clutch pedal, and allow the engine the splitter control button up to the overdrive po- to decelerate until the road speed and the engine...
  • Page 145 Transmissions SOLID VOLUME SOLID SERVICE SOLID WAIT HOLD FLASHING SOLID FLASHING 02/16/98 f270055 SOLID A. Console Top View B. Select Handle Side View F270056 1. Shift Tone Volume 4. Upshift Button 02/25/98 Buttons 5. Detent Button A. Driver Display Module 2.
  • Page 146 Transmissions Operation, AutoSelect Apply the throttle. NOTE: If the shift is missed, control engine WARNING speed in the direction indicated by the arrows on the display to synchronize engine rpm with If the engine cranks in any gear other than neu- the transmission’s speed.

  • Page 147: Eaton Fuller Top 2 And Lightning Semi-Automated Transmissions

    NOTE: If the service light stays on or flashes, or Fuller does not illuminate when the engine starts, take the vehicle to an authorized Freightliner or Eaton service facility as soon as possible. Fig. 8.28 for the shift patterns for Lightning and...
  • Page 148 Transmissions NEUTRAL NEUTRAL NEUTRAL AUTO AUTO 02/17/98 f270057 A. 10-Speed Shift Pattern B. 13-Speed Shift Pattern C. 18-Speed Shift Pattern Fig. 8.28, Eaton Fuller Top 2 Shift Patterns When operating off-highway, or under adverse Avoid hunting for neutral by moving the gear shift conditions, always use low gear (if so equipped) lever from the left rail to right rail.

  • Page 149: Meritor Engine Synchro Shift (Ess) Automated Models

    Transmissions 5th, 5th to 7th, and 7th to 9th. With the shift but- 5th, 5th to 3rd, and 3rd to 1st. With the shift but- ton forward—2nd to 4th, 4th to 6th, 6th to 8th, ton forward—10th to 8th, 8th to 6th, 6th to 4th 8th to 10th.
  • Page 150 Transmissions not have to select ranges. A "break torque" fea- The shift-intent switch (Fig. 8.29) is the upper switch on the driver’s side of the shift handle. It has four ture allows the driver to move the shift lever and positions and controls upshifting and downshifting by take the transmission out of gear without chang- communicating to the ECM the driver’s intention of...
  • Page 151 Transmissions Starting The Vehicle Apply pressure with the shift lever toward the neutral position. Ensure that the shift lever is in the neutral (N) Press the top portion of the shift-intent position. switch again, far enough so that the Push the clutch pedal to the bottom of its travel switch goes into a second position inside to engage the clutch brake.

  • Page 152: Operation, Allison

    Transmissions shift handle body to break torque. The range mission can be programmed to operate as a shift is automatic. 4-speed, 5-speed, or 6-speed unit in the "primary" shift mode. If needed, a "secondary" shift mode can To skip a gear, press the shift-intent switch into be programmed to provide another shift configuration the shift handle, while in neutral, one time for to optimize vehicle use under different operating con-...
  • Page 153 Transmissions 02/17/98 f270061 A. 9-Speed Shift Pattern with LO B. 9-Speed Shift Pattern C. 10-Speed Shift Pattern Gear Fig. 8.32, Meritor ESS 9- and 10-Speed Shift Patterns automatically upshift near the governed speed of the engine. A partially depressed position of the pedal will cause the upshifts to occur at a lower engine speed.

  • Page 154: Rear Axles

    Rear Axles Meritor Single Drive Axles With Traction Equalizer ........9.1 Meritor Drive Axles With Main Differential Lock .

  • Page 155: Meritor Single Drive Axles With Traction Equalizer

    Rear Axles Meritor Single Drive Axles WARNING With Traction Equalizer Be especially careful when driving under slippery Some Meritor single drive axles are equipped with a conditions with the differential locked. Though traction equalizer which is a load sensing, self- forward traction is improved, the vehicle can still actuating feature.

  • Page 156: Meritor Tandem Drive Axles With Interaxle Differential

    Rear Axles the rear axle, so both axles turn together at the same speed. The LOCK position should be used when the vehicle encounters poor traction conditions; however, it also increases drivetrain and tire wear and should be used only when improved traction is required. Meritor Interaxle Differential Lockout Operation To lock the interaxle differential and achieve maxi-...

  • Page 157: Eaton 2-Speed Tandem Axles

    Rear Axles moving on the highway, the axle can be shifted to high range. To shift the axle to the high range: Make sure the interaxle differential lockout is disengaged; keep the throttle pedal down; move the range preselection lever to high; release the throttle pedal until the axle shifts;...
  • Page 158 Rear Axles When the interaxle differential lockout control valve is in the UNLOCK position, the interaxle differential al- lows differential action between the axles thereby compensating for different wheel speeds and varia- tions in tire size. Keep the interaxle differential lock- out in the UNLOCK position for normal driving on roads where traction is good.

  • Page 159: Fifth Wheels And Trailer Couplings

    Fifth Wheels and Trailer Couplings Holland Fifth Wheels ............. 10.1 ASF Castloc II and Simplex Series Fifth Wheels .
  • Page 160 Fifth Wheels and Trailer Couplings Holland Fifth Wheels General Information The 2535 sliding fifth wheel models incorporate a Model 3500 fifth wheel (Fig. 10.1), equipped with either an air-operated release slide, or a manual re- lease slide. Sliding fifth wheel assemblies are mounted on a baseplate which permits forward and rear movement along notched rails.
  • Page 161 Fifth Wheels and Trailer Couplings 07/11/2000 f310841 A. Closed Position, Locked B. Open Position, Unlocked 1. Release Handle and Spring 3. Lock Halves 5. Sliding Yoke 2. Adjustment Nut 4. Lock Pivot Fig. 10.4, Type "B" Kingpin Lock Mechanism (bottom view) control handle.
  • Page 162 Fifth Wheels and Trailer Couplings 11/07/94 f310106a A. Locks open. B. Locks closed. C. Kingpin correctly entering the lock. Note how the depressed tongue allows lock halves to close completely around the neck and shoulder of the kingpin. D. Kingpin incorrectly entering the lock. Note how the steel tongue prevents lock halves from closing, preventing false lockup.
  • Page 163 Fifth Wheels and Trailer Couplings Standard (CMVSS) label attached to the left rear Release the kingpin locking mechanism by pull- door post of the tractor. The desired load on the ing the kingpin lock control handle (Fig. 10.1) to axle is no less than 80 percent of the maximum the outward position.
  • Page 164 Fifth Wheels and Trailer Couplings Apply the tractor parking brakes. NOTE: The fifth wheel may have to be moved slightly to enable the locking plungers to enter the fully locked position. Lock the sliding member into position using one of the following methods: WARNING Check to be sure that the slide plungers are in the locked position.
  • Page 165 Fifth Wheels and Trailer Couplings WARNING Do not overload any tractor axle by improperly loading the trailer. This could cause erratic steer- ing and loss of vehicle control, possibly resulting in serious personal injury or death. Fifth Wheel Lubrication For lubrication instructions, see Group 31 of the Century Class Trucks Maintenance Manual .
  • Page 166 Fifth Wheels and Trailer Couplings Fifth Wheel Lock Mechanism for Trailer pin to move out of the mechanism. With the jaw in the fully open position, the operating rod drops out of Kingpin (Fig. 10.10) the lockset position, and the fifth wheel is ready for coupling.
  • Page 167 Fifth Wheels and Trailer Couplings throat of the locking mechanism. Continue back- ward motion until positive lockup occurs. Apply the tractor parking brakes. Make a visual check (even if equipped with the Touchloc air-operated system) for positive king- pin lockup. The trailer bed plate must be flush on the fifth wheel plate surface.
  • Page 168 Fifth Wheels and Trailer Couplings 1/8 inch (3 mm), adjust the jaw to restore the Lower the trailer landing gear until the trailer 1/16-inch (1.6-mm) clearance between the jaw rises about 1/2 inch (13 mm). and kingpin. For instructions, see Group 31 of Disconnect the tractor-to-trailer air system lines the Century Class Trucks Workshop Manual .
  • Page 169 Fifth Wheels and Trailer Couplings After positive lockup of the fifth wheel lock pins to make sure they have seated in the base- mechanism has been accomplished, release the plate rail holes. slide using one of the following methods: For manually-operated models: Raise the operat- ing rod so that it is free to move inward.
  • Page 170 Fifth Wheels and Trailer Couplings Fontaine Fifth Wheels General Information The Fontaine sliding fifth wheel mount is designed to provide optimum axle loading for maximum tractor use with different lengths and types of trailers. The sliding fifth wheel mount is used with the Fontaine H5092 series, and 6000/7000 No-Slack II series fifth wheels, and is equipped with either an air-operated release slide (AWB or HAWB models), or a manual...
  • Page 171 Fifth Wheels and Trailer Couplings Fifth Wheel Locking Operation Locking the Fifth Wheel Lock Mechanism NOTICE Before attempting to lock or unlock the fifth wheel lock mechanism of a sliding type fifth wheel, the slide release pull handle, if so equipped, and the slide locking wedges must be in the locked position.
  • Page 172 Fifth Wheels and Trailer Couplings Fig. 10.16. This will hold the control handle in WARNING the locked position. Release the tractor parking brakes. Test for king- Incorrect fifth wheel lock adjustment could cause pin lockup by pulling on the trailer against the the trailer to disconnect, possibly resulting in se- chocks.
  • Page 173 Fifth Wheels and Trailer Couplings WARNING Do not use the trailer air supply for parking trail- ers not equipped with spring parking brakes. This applies the trailer service brakes only. As air bleeds from the trailer brake system, brake appli- cation is lost.
  • Page 174 Fifth Wheels and Trailer Couplings Slowly move the tractor forward or backward axle is no less than 80 percent of the maximum until the fifth wheel is in the desired location. axle weight rating, but in no instances should the axle load exceed the maximum axle weight rat- Apply the tractor parking brakes.
  • Page 175 Fifth Wheels and Trailer Couplings 01/20/95 f310312a A. Model 260 B. Model 460 1. Pintle Hook 3. Pawl Assembly 5. Pawl Wedge 2. Latch 4. Pawl Lock 6. Shoe Fig. 10.18, Premier 260 and 460 Trailer Couplings truck while in use, resulting in serious personal injury or property damage.
  • Page 176 Fifth Wheels and Trailer Couplings drop into the closed position. Lock the latch by Slowly drive the vehicle away from the trailer. lowering the pawl assembly. Holland Trailer Coupling Model 690: The pintle hook will automatically close and lock from the pressure of the drawbar General Information eye against it.
  • Page 177 Fifth Wheels and Trailer Couplings potentially affecting trailer brake or electrical sys- tems. Hook up the trailer’s electrical and air lines. Remove the chocks from the trailer’s tires. Trailer Release Apply the truck and trailer parking brakes. WARNING Do not use the trailer air supply for parking trail- ers not equipped with spring parking brakes.

  • Page 178: Pretrip And Post-Trip Inspections And Maintenance

    Pretrip and Post-Trip Inspections and Maintenance Pretrip and Post-Trip Inspection Checklists ..........11.1 Daily Pretrip Inspection and Maintenance .
  • Page 179 Pretrip and Post-Trip Inspections and Maintenance Pretrip and Post-Trip Saddle Tank Areas Comp. 3 Frame rails and crossmembers Inspection Checklists 4 Visible exhaust components Periodic Inspections and Engine Compartment Comp. Maintenance, General Information 1 Leakage under engine Regulations in Canada and the U.S. clearly indicate 2 Air intake system that it is the driver’s responsibility to perform an in- 3 Engine oil level...
  • Page 180 Pretrip and Post-Trip Inspections and Maintenance Weekly Post-trip Inspection Checklist Fluids Added See the following table for procedures that should be Use the following table to note any fluids that were performed weekly, post-trip. Place a check mark in added during the inspection and maintenance proce- the complete (Comp.) column to indicate a proce- dures.

  • Page 181: Wheel And Tire Inspection

    Pretrip and Post-Trip Inspections and Maintenance Daily Pretrip Inspection and Maintenance Complete the following inspection and maintenance procedures to ensure that vehicle components are in good working condition before each trip. A driver who is familiar with the vehicle and drives it regularly can perform the daily inspections, then add the weekly and monthly post-trip inspections as scheduled.
  • Page 182 Pretrip and Post-Trip Inspections and Maintenance 10/11/2005 f421397 A. Rotate the control arm toward the brake chamber until it can be felt contacting the internal stop. 1. Clevis 6. Control-Arm Washers 2. Slack Adjuster and Nut 3. Clevis Pin 7. Anchor Strap Slot 4.
  • Page 183 Pretrip and Post-Trip Inspections and Maintenance correct tire inflation pressure for the vehicle load. Examine each rim and wheel component. Remove all dirt and debris from the as- sembly. Rust streaks or metal build-up around stud holes, or out-of-round or worn stud holes, may be caused by loose wheel nuts.
  • Page 184 Pretrip and Post-Trip Inspections and Maintenance air dryer, it will not remove the water from the air Check the air intake duct from the air brake system, which could adversely affect brak- cleaner to the engine intake. Make sure ing. the duct components are secure and air- tight.
  • Page 185 Pretrip and Post-Trip Inspections and Maintenance If the surge tank was empty, start the en- gine after refilling and check the level again when the engine is at operating temperature. Inspect visible engine wiring for damage or looseness. Check for loose wiring, chafed insula- tion, and damaged or loose hold-down clamps.
  • Page 186 Pretrip and Post-Trip Inspections and Maintenance With the air system fully charged, make WARNING one full brake application and note the air pressure reading on the primary air When cleaning windshields and windows, always gauge. stand on the ground or on a secure ladder or Further reduce air pressure using moder- platform.
  • Page 187 Pretrip and Post-Trip Inspections and Maintenance fire and resulting in serious personal injury or death by burning. Do not mix gasoline or alcohol with diesel fuel. This mixture could cause an explosion, possibly resulting in serious personal injury or death. Do not fill the fuel tanks in the presence of sparks, open flames, or intense heat.
  • Page 188 Pretrip and Post-Trip Inspections and Maintenance comply with the washer fluid manufacturer’s rec- NOTE: A hose may be used to direct water ommended safety precautions. into the container. Use a hose with a ½-inch pipe thread on DAVCO models. Check the windshield washer reservoir fluid level. If the engine is equipped with a built-in After resetting the air intake restriction indicator water separator, loosen the drain valve,...

  • Page 189: And Maintenance

    Pretrip and Post-Trip Inspections and Maintenance 05/05/2009 f470506b 1. Drain Valve 4. Vent Cap 2. Lower Housing 5. Collar 10/11/2001 f461916 3. Clear Cover 6. Inlet Port/Check Valve 1. Steering Gear Mounting Bolts 2. Pitman Arm Pinch Bolt Nut Fig. 11.10, DAVCO Fuel/Water Separator (Fuel Pro 382 3.
  • Page 190 Pretrip and Post-Trip Inspections and Maintenance Inspect the batteries. NOTICE WARNING If the external breather tube or breather cap is missing or incorrectly installed, road dirt and de- Battery posts, terminals, and related accessories bris can adversely affect the operation of the contain lead and lead compounds, chemicals brake chamber.
  • Page 191 Extended-service-life silicone hoses may also be used. See the Alliance Parts Catalog at www.alliancebrandparts.com contact a Freightliner Dealer. Check the steering wheel for excessive play. Start the engine. With the front tires straight ahead, turn the steering wheel until motion is observed at the front wheels.

  • Page 192: Cab Appearance

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

  • Page 193: Cab Washing And Polishing

    UV coating all road tar and tree sap before waxing. from the surface, and result in yellowing of the Freightliner recommends that a quality brand of lens. cleaner or cleaner-polish and polishing wax be used.

  • Page 194: Ordinary Dirt

    Cab Appearance vinyl upholstery. To preserve the upholstery and pre- drogen peroxide onto the cloth. Allow the saturated vent damage, carefully review the following sections cloth to remain on the spot for 30 to 60 minutes. For for recommended cleaning procedures. Waxing or stubborn spots, allow the hydrogen-peroxide satu- refinishing improves soil resistance and cleanability rated cloth to remain on the area overnight.

  • Page 195: Chewing Gum Or Wax

    Cab Appearance Grease and Oil-Based Stains Dampen a small absorbent cloth with dry-cleaning solvent or spot remover. Apply the cloth carefully to the spot from the outer edge to the center. Pat and blot the spot with a clean, dry cloth. Repeat several times, as necessary, turning the cloths so that the stain does not redeposit on the fabric.
  • Page 196 In an Emergency Hazard Warning Lights ............13.1 Fire Extinguisher .

  • Page 197: In An Emergency

    In an Emergency Hazard Warning Lights WARNING The hazard warning light switch tab is located on the Use extreme care when placing flares in emer- turn signal control lever. See Fig. 13.1.To operate the gency situations that involve exposure to flam- hazard lights, pull the tab out.

  • Page 198: Rear Towing Hookup

    In an Emergency Cover the ends of the hubs with metal plates or On vehicles equipped with an air fairing, repeat plywood cut to fit the axle opening, and drilled to the measurement taken in step 8. The difference fit the axle shaft studs. This prevents lubricant between the two measurements must not exceed from leaking out, and will keep contaminants 14 inches (36 cm).

  • Page 199: Emergency Starting With Jumper Cables

    In an Emergency f880694 01/11/2006 IMPORTANT: Do not reeve when towing. 1. Tow Hook 2. Chain Fig. 13.2, Reeving Lift the vehicle, and secure the safety chains. If CAUTION extra clearance is needed, remove the bumper extension, if equipped. Make sure both starting systems have the same Connect the clearance lights, taillights, and sig- voltage outputs, and avoid making sparks.
  • Page 200 In an Emergency WARNING Do the next step exactly as instructed and do not allow the clamps of one cable to touch the − clamps of the other cable. Otherwise, a spark could occur near a battery, possibly resulting in −...
  • Page 201 Index Subject Page Subject Page Cab-to-Sleeper Access ..... 3.4 Canadian Motor Vehicle Safety Standard (CMVSS) Labels ....1.1 Air Bag, Optional .
  • Page 202 ....10.11 Emergency Starting With Freightliner SmartShift Shift Jumper Cables ......13.3 Control .
  • Page 203 Index Subject Page Subject Page General Information, Engine Oil Pressure Gauge ....2.16 SmartShift ™ ......8.1 Engine Oil Temperature Gauge .
  • Page 204 ......2.28 Freightliner/Bostrom Seat ....5.3 Cab Load Disconnect Switch .
  • Page 205 Index Subject Page Low Voltage Disconnect Feature ......2.28 Optimized Idle ® ..... . . 2.28 VORAD VS-400 System .

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