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
Seats Operating Instructions
– 46 –
PB1318 3/01 Model 330
• Be sure, also, that your belt is not too loose. A loose belt
could allow you to slide under it in an accident, and that
could bring the belt up around your abdomen.
• Do not twist the belt in the process of putting it on. A
twisted belt will not work as well to protect you.
WARNING! Always wear your seat belt low over
your pelvic bones.
• You can be seriously injured if your belt is buckled
too high. In a crash, it would apply force to your
abdomen, not your pelvic bones. This can result in
serious internal injuries.
• Do not drive with your seat belt loose. A seat belt
that is too loose can allow you to fall too far forward,
possibly causing head and neck injuries. You could
strike the wheel or the windshield. Adjust your belt
so that there is no more than 1 in. (25mm) of slack.
Safety Restraint Belts
Correct
Incorrect
Too Hig h
Correct (over arm)
Incorrect (under arm)
Incorrect (twisted)
on Hips
Lap Belt Shoulder Belt










