OPERATOR'S MANUAL
Table Of Contents
- How to Use This Manual
- Safety Signals
- Vehicle Safety
- How to Find What You Want
- A Special Word About Repairs
- Shop Manuals
- Preventive Maintenance Section
- Additional Sources of Information
- Start–Up
- Instruments and Controls
- Introduction
- Warning Lights and Buzzer
- Self Test
- Speedometer and Odometer
- Tachometer
- Coolant (Water) Temperature Gauge
- Engine Oil Pressure Gauge
- Dual Air Pressure Gauge (Air Reservoir)
- Fuel Gauge
- Voltmeter (option)
- Transmission Temperature Gauge (option)
- Air Filter Restriction Indicator (option)
- Headlight Switch
- Daytime Running Lights (option)
- Panel Lights
- ID and Clearance Lights
- Windshield Wipers/Washer
- Ignition Key Switch
- Parking Brake
- Cruise Control Switch
- Hand Throttle Control
- Heating and Air Conditioning
- Accessories
- Seats
- Steering Column and Mirrors
- Operating the Engine
- Operating the Transmission
- Using the Brake System
- Operating the Rear/Drive Axle
- More Driving Tips and Techniques
- Vehicle Recovery and Spring Brakes
- Shut–Down
- Introduction
- Maintenance Schedule and Lubrication
- Engine Maintenance
- Cooling System
- Brake System
- Air System
- Tires and Wheels
- Heater and Air Conditioner
- Electrical System
- Cab Maintenance
- Transmission and Clutch
- Steering and Driveline
- Front Axle and Suspension
- Rear Axle and Suspension
- Frame and Fifth Wheel
- Noise and Emission Control
- Consumer Information and Vehicle Identification
Model 330
– iii –
Interaxle Differential Lock . . . . . . . . . . . . . . . . . . . . . . . 93
More Driving Tips and Techniques
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Coasting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Descending a Grade . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Economical Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Safe Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Air Suspension Height/Air Pressure . . . . . . . . . . . . . . . 101
Fifth Wheel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Vehicle Recovery and Spring Brakes
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Vehicle Recovery Guidelines . . . . . . . . . . . . . . . . . . . . 109
Spring Brakes — Manual Release . . . . . . . . . . . . . . . . 110
Freeing the Vehicle from Sand,
Mud, Snow and Ice . . . . . . . . . . . . . . . . . . . . . . . . . 112
Shut–Down
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Final Stopping Procedures . . . . . . . . . . . . . . . . . . . . . . 114
Before Stopping the Engine . . . . . . . . . . . . . . . . . . . . . 115
Refuelling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Preventive Maintenance
Introduction
Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Environmental Protection and Material Hazards . . . . . 118
How to Order Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Maintenance Schedule and Lubrication
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Preventive Maintenance Intervals and Schedule . . . . 120
Lubrication Specifications . . . . . . . . . . . . . . . . . . . . . . 134
Oil Reservoirs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Lubrication Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Engine Maintenance
Engine Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Fuel System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Accessory Drive Belts . . . . . . . . . . . . . . . . . . . . . . . . . 142
Engine Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Exhaust System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Cooling System
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Radiator and Hose Clamps . . . . . . . . . . . . . . . . . . . . . 145
Topping Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Adding Coolant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Change and Refilling . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Engine (Block) Heater (option) . . . . . . . . . . . . . . . . . . 151
Brake System
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Checks and Adjustments . . . . . . . . . . . . . . . . . . . . . . . 154
Hydraulic Brake System . . . . . . . . . . . . . . . . . . . . . . . 157
Anti–Lock Braking System (ABS) . . . . . . . . . . . . . . . . 161
Air System
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
Scheduled Maintenance . . . . . . . . . . . . . . . . . . . . . . . 164










