MODEL 330 OPERATOR’S MANUAL California Proposition 65 Warning Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm. Other materials in this vehicle are also known to the State of California to cause cancer, birth defects or other reproductive harm. Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. Peterbilt Model 330 CONTENTS Introduction Instruments and Controls Introduction . 17 How to Use This Manual . 1 Warning Lights and Buzzer . 17 Safety Signals . 1 Self Test . 19 Vehicle Safety . 3 Speedometer and Odometer . 20 How to Find What You Want . 3 Tachometer . 21 A Special Word About Repairs . 4 Coolant (Water) Temperature Gauge . 22 Shop Manuals . 4 Engine Oil Pressure Gauge . 24 Preventive Maintenance Section . 5 Dual Air Pressure Gauge (Air Reservoir) . 25 Additional Sources of Information . 5 Fuel Gauge . 27 Voltmeter (option) . 28 Operating Instructions Transmission Temperature Gauge (option) . 28 Air Filter Restriction Indicator (option) . 29 Start–Up Headlight Switch . 29 Introduction . 7 Daytime Running Lights (option) . 30 Door Lock and Keys . 7 Panel Lights . 30 Cab and Frame Access . 7 ID and Clearance Lights . 30 Hood Hold Downs and Tilt . 9 Windshield Wipers/Washer . 31 Hood Safety Cable . 10 Ignition Key Switch . 32 Safe Vehicle Operation . 10 Parking Brake . 33 Vehicle Loading . 11 Cruise Control Switch . 36 Emergency Equipment . 12 Hand Throttle Control . 36 Driver's Check List . 12 Heating and Air Conditioning Introduction . 37 Model 330 – i – Controls . 38 Operating the Engine Heating . 39 Introduction . 55 Defogging . 39 Starting Procedure — Normal Temperature . 55 Cooling . 39 Starting Procedure — Cold Weather . 57 Accessories Engine Warm–Up and Idling . 59 Radio . 41 Idling the Engine . 60 Cigarette Lighter . 41 Engine Fan Switch (Option) . 61 Ashtray . 41 Cruise Control (Option) . 62 Air Operated Horn (Option) . 41 Engine Shutdown System (Option) . 63 Glove Compartment . 42 Operating the Transmission Dome Light . 42 Introduction . 64 Seats Operating Manual Transmissions . 64 Introduction . 43 Putting the Vehicle in Motion . 65 Seat Adjustment . 43 More Transmission Tips . 67 Safety Restraint Belts . 44 Operating Automatic Transmissions . 68 Tether Belts . 48 Using the Brake System Komfort–Lok® Latch . 49 Introduction . 70 During Pregnancy . 50 Using the Parking Brake . 72 Passengers . 50 Tractor and Trailer Air Supply Valve . 74 Belt Damage and Repair . 50 Brake Safety and Emergency . 76 Steering Column and Mirrors Anti-Lock Braking System . 79 Introduction . 51 Trailer Brake Hand Valve . 81 Turn Signal/High Beam Switch . 51 Driving Bobtail or With an Unloaded Trailer . 82 Emergency Flasher Switch . 52 Engine Retarder (option) . 83 Trailer Brake Hand Valve . 52 Brake Components . 84 Adjustable Steering Column (option) . 53 Hydraulic Brakes . 86 Horn . 53 Operating the Rear/Drive Axle Mirrors . 53 Introduction . 93 – ii – Model 330 Interaxle Differential Lock . 93 Maintenance Schedule and Lubrication More Driving Tips and Techniques Introduction . 120 Introduction . 96 Preventive Maintenance Intervals and Schedule . 120 Coasting . 96 Lubrication Specifications . 134 Descending a Grade . 96 Oil Reservoirs . 136 Economical Driving . 97 Lubrication Chart . 136 Safe Driving . 100 Engine Maintenance Air Suspension Height/Air Pressure . 101 Engine Lubrication . 139 Fifth Wheel . 105 Fuel System . 140 Vehicle Recovery and Spring Brakes Accessory Drive Belts . 142 Introduction . 108 Engine Fan . 143 Vehicle Recovery Guidelines . 109 Exhaust System . 144 Spring Brakes — Manual Release . 110 Cooling System Freeing the Vehicle from Sand, Introduction . 145 Mud, Snow and Ice . 112 Radiator and Hose Clamps . 145 Shut–Down Topping Up . 145 Introduction . 114 Adding Coolant . 148 Final Stopping Procedures . 114 Change and.