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
Operating Instructions Instruments and Controls
Model 330 PB1318 3/01
– 27 –
Fuel Gauge
The fuel gauge shows the approximate amount of fuel in the
fuel tanks. Besides empty and full, the gauge also indicates
1/4, 1/2 and 3/4 of total fuel capacity.
Your truck has one main fuel tank and up to four optional
tanks. The fuel gauge shows the total amount of fuel. It is a
good idea to keep fuel tanks at least half–full; otherwise,
water that condenses in an empty tank will contaminate the
fuel and could damage the engine.
WARNING! Do not carry additional fuel contain-
ers in your vehicle. Fuel containers, either full or
empty, may leak, explode, and cause or feed a
fire. Do not carry extra fuel containers, even
empty ones are dangerous.
WARNING! Do not remove a fuel tank cap near
an open flame. Hot fuel vapors are combustible
and can cause an explosion or fire resulting in
injury or death.
See
page 115
for more information.
Fuel Gauge
02584










