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
More Driving Tips and Techniques Operating Instructions
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PB1318 3/01 Model 330
Driving Habits
Wrong driving habits must be corrected and the recommen-
dations on economic driving should be followed.
The following driving factors affect fuel consumption:
• excessive speed and unnecessary fast acceleration
• long periods of idling
• driving with foot resting on the (manual transmission)
clutch pedal
General Condition
Other factors affecting fuel consumption are related to loads
and type of roads on which the vehicle operates. It is not
always possible to choose the most adequate road, but it
must be kept in mind that the ideal road is the one that allows
a steady speed in high gear, without requiring frequent brak-
ing and acceleration.
The following general conditions can affect fuel consumption:
• overload
• unbalanced load
• very high load
• inadequate roads
• traffic conditions
Safe Driving
NOTE: The following recommendations are merely
informative and do not cover all safety precautions.
Safe driving is, above all, the responsibility of the
driver.
The safe operation of a vehicle is not just following the estab-
lished traffic rules, but should also include: maintaining the
vehicle in good mechanical condition, and properly operating
the engine, transmission, and brakes.
The following guidelines will help you to drive the vehicle
safely:
• Make a thorough inspection of the vehicle, daily and
weekly. See
“Driver's Check List,” Page 12
.
• Ensure that windows, mirrors, and lights are clean.
• Check all tires for damage and correct inflation pressure.
• Adjust the seat to a comfortable driving position, for easy
access to pedals and vehicle controls.
• Adjust rear view mirrors.
• Always use the safety belts.
• Do not exceed the GVWR.
• Proportionally distribute loads on the frame.










