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
– 17 –
INSTRUMENTS AND CONTROLS
Introduction
Your Model 330 dashboard is shown on the opposite page.
The dash includes standard gauges and switches. Your vehi-
cle may come with all or some of the switches and gauges
discussed here. The location of switches on the dash will
vary depending on the options ordered and how your vehicle
was configured.
For your convenience, all gauges and their corresponding
page numbers are listed here, see
“Index of Gauges”
.
Refer to the page listed to learn what each gauge does and
how it should be used.
Instrument Index
Warning Lights and Buzzer
Many vehicle systems are linked to the instruments on your
instrument panel. Warning lights (in each instrument) may
indicate something is wrong with one of the many vehicle
systems. Check the lights frequently, and respond properly
as soon as a light or buzzer comes on.
Table 1 Index of Gauges
GAUGE REFERENCE PAGE
Tachometer
21
Engine Oil Pressure
24
Engine Coolant Temperature
22
Speedometer
20
Air Cleaner Restriction (option)
29
Fuel Level
27
Voltmeter (option)
28
Air System Pressure
25
Transmission Temperature (option)
28










