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O P E R A T O R ’ S
Medium Duty Models
M A N U A L
Y53-6008 11/06 PRINTED IN U.S.A. PETERBILT MOTORS COMPANY • P.O.BOX 90208 • DENTON, TEXAS 76202 • A DIVISION OF
C l a s s P a y s
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Introduction INTRODUCTION addition, if your vehicle is equipped with special equipment or How to Use This Manual options not discussed in this manual, consult your dealer or This Operator's Manual contains useful information for the the manufacturer of the equipment. safe and efficient operation of your Medium Duty vehicle. It All information contained in this manual is based on the latest also provides information on maintaining your vehicle in the production information available at the time o
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Introduction WARNING NOTE When you see this word, the message that follows is Provides general information: for example, the note especially vital. It signals a potentially hazardous could warn you on how to avoid damaging your vehi- situation which, if not avoided, could result in an cle or how to drive the vehicle more efficiently. injury or death. This message will tell you what the Example: hazard is, what can happen if you don't heed the warning, and how to avoid it. NOTE: Pumping the accel
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Introduction of its load ratings. (See the tire and rim weight ratings infor- Vehicle Safety mation on the Vehicle Certification Label on the driver's door Make sure your Medium Duty is in top working condition frame.) This vehicle is not approved for off-road operation. before heading out on the road—it is the responsible driver's duty to do so. Inspect the vehicle according to the “Driver's Check List”, page 13. How to Find What You Want WARNING! Do not drink and drive. Your reflexes, There ar
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Introduction A Special Word About Repairs Shop Manuals This is not a repair or workshop manual. Your Peterbilt If you do decide to do complex repair work, you will need the Dealer's Service Center is the best place to have your Medium Duty Maintenance Manual. It contains service pro- Medium Duty repaired. You can find Peterbilt dealers all over cedures, parts information, and supporting material on major the country with the equipment and trained personnel to components in your vehicle, such as
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Introduction Medium Duty Body Builders' Manual. Contains general mation, see “Consumer Information and Vehicle Identifica- guidelines on mechanical and electrical modifications tion” on page 226. This section explains vehicle identification required by your dealer to add bodies, accessories, and spe- and provides space to record model and serial numbers of cial equipment to straight-truck configurations. major components installed on your vehicle. WARNING! Modifying your vehicle can make it unsa
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Introduction Other Sources Federal and state agencies such as the department of licens- ing also have information you can ask for. The Interstate Another place to learn more about trucking is from local truck Commerce Commission can give you information about reg- driving schools. Contact one near you to learn about courses ulations governing transportation across state lines. Regula- they offer. tions that differ from state to state can be found at various agencies in state governments. – 6 – Y
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Operating Instructions Start–Up OPERATING INSTRUCTIONS WARNING! To help lessen the chance and/or START–UP severity of personal injury in case of an acci- dent, always lock the doors while driving. Along with using the lap shoulder belts properly, lock- Introduction ing the doors helps prevent occupants from being thrown from the vehicle. The following section covers start-up procedures for getting your Medium Duty ready for the road. To lock or unlock the doors from outside the cab: • Insert the
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Start–Up Operating Instructions To help avoid personal injury due to a slip or fall: WARNING! Do not step on vehicle components without antiskid surfaces or use components • Use three points of contact (two feet, one hand or one not designed for entry-and-exit use. You could foot, two hands) to grip the steps or handholds whenever fall and injure yourself if you step onto a slippery possible and look where you are going. surface. For example: •Do not step onto the surface of a fuel tank. A fuel
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Operating Instructions Start–Up NOTE: Any alteration (adding bulkheads, headache To open the hood, unlatch both of the hood hold downs. racks, tool boxes, etc.) behind the cab that affects the utilization of grab handles, deck plates, or frame access steps installed by Peterbilt should comply with Federal Motor Carrier Safety Regulation 399. Hood Hold Downs and Tilt The hood is locked in its closed position by an external latch on each side. These latches serve as hold downs and keep the hood fr
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Start–Up Operating Instructions Put one hand on the hood handle (just above the Peterbilt To close the hood, you must first release the hood safety emblem), one foot on the bumper, and one foot on the lock. ground. Tilt the hood forward until you hear it “lock”. WARNING! Before closing the hood, be sure the area is clear—no people or objects are in the way. CAUTION: To avoid hood damage when closing the hood, firmly squeeze the handle to release the hold-open lock. HOOD HOLD-OPEN RELEASE HANDLE
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Operating Instructions Start–Up After lowering the hood, latch the hood closed with the hold Safe Vehicle Operation downs. For your safety, as well as those around you, be a responsi- WARNING! If the hood is not latched securely, it ble driver: could open during operation and cause an acci- dent. Be sure the hood is latched securely • If you drink, do not drive. before moving the vehicle. • Do not drive if you are tired, ill, or under emotional stress. Much has gone into the manufacturing of yo
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Start–Up Operating Instructions WARNING! Do not drink and drive. Your reflexes, WARNING! Do not exceed the specified load rat- perceptions, and judgment can be affected by ing. Overloading can result in loss of vehicle even a small amount of alcohol. You could have control and serious personal injury, either by a serious—even fatal—accident if you drive after causing component failures or by affecting vehi- drinking. Please do not drink and drive or ride cle handling. Exceeding load ratings can
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Operating Instructions Start–Up GAWR: is the Gross Axle Weight Rating. This is the total Driver's Check List weight that one axle is designed to transmit to the ground. To keep your Medium Duty in top shape and maintain a high You will find this number listed on the driver's door edge. level of safety for you, your passengers, and your load, make Load Distribution: be sure any load you carry is distributed a thorough inspection every day before you drive. You will so that no axle has to suppor
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Start–Up Operating Instructions • Check beneath the vehicle. Are there signs of fuel, oil, or • Power steering fluid level • If your truck has hydraulic brakes, check the fluid water leaks? level in the master cylinder reservoir. See page 154 • Check for damaged, loose, or missing parts. Are there for more information. parts showing signs of excessive wear or lack of lubrica- 2. Engine Belt—check tension and condition of belts. This tion? Have a qualified mechanic examine any question- is import
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Operating Instructions Start–Up 1. Lights—do headlights, turn signals, emergency flashers, 8. Steps and Handholds—check for worn surfaces and and exterior lamps function and are they clean and loose or missing fasteners. adjusted properly? 9. Fluid Tanks—check underneath the vehicle for signs of 2. Windows and Mirrors—are they clean and adjusted fluid leaks. If any are found, correct before operating the properly? vehicle. 3. Tires and Wheels—are they inflated properly? Are all 10. Fuel Tank Cap
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Start–Up Operating Instructions Prestart — Daily Weekly Operations 1. Seat—adjust the seat for easy reach of controls. 1. Battery—check battery and terminals. 2. If your vehicle is equipped with an adjustable steering 2. Wheel Cap Nuts—are they all in place and torqued prop- column, adjust the steering wheel to a comfortable posi- erly—tighten if necessary. See “Wheel Cap Nut Torque,” tion. Page 173. 3. Mirrors—check and readjust mirrors if necessary. 3. Other Controls and Wiring—check for condi
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Operating Instructions Start–Up 14 8 5 7 6 2 15 4 1 10 9 11 12 13 3 02599A 02595-1A a DASH INSTRUMENT PANEL 1 Headlight 6 Oil Pressure 11 Voltmeter (option) 2 Clearance Lights 7 Water Temperature 12 Air Pressure 3 Windshield Washer/Wiper 8 Speedometer 13 Transmission Temperature (option) 4 Panel Lights 9 Air Cleaner Restriction/Filter (option) 14 Warning Lamp Cluster 5 Tachometer 10 Fuel 15 Ignition Switch Medium Duty (R10/06) Y53-6008 – 17 –
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Instruments and Controls Operating Instructions Instrument Index INSTRUMENTS AND CONTROLS Table 1 Index of Gauges Introduction GAUGE REFERENCE PAGE Tachometer 22 Your Medium Duty dashboard is shown on the opposite Engine Oil Pressure 25 page. Engine Coolant Temperature 23 The dash includes standard gauges and switches. Your vehi- Speedometer 21 cle may come with all or some of the switches and gauges Air Cleaner Restriction (option) 30 discussed here. The location of switches on the dash will F
