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
Preventive Maintenance Rear Axle and Suspension
Model 330 PB1318 3/01
– 215 –
Axle Housing Breather Vent
• Check and clean the axle housing breather vent (3) at
each oil level check.
Rear Suspension Fasteners
Continual road shock and load stresses may force the rear
axles out of alignment. If you detect rapid tire wear on the
rear axles, you may have misaligned axles. Have your rear
axle alignment checked and adjusted by a Peterbilt Dealer or
Authorized Service Center.
Every 5,000 miles (8000 km) or 180 days, whichever occurs
first and thereafter, retorque all suspension fasteners to rec-
ommended specifications. See the Fastener Torque Table for
proper torque specifications.
Load the vehicle to its normal gross weight before tightening
U-bolts. Loading the vehicle ensures proper adjustment of
the U-bolt and spring assembly.
U–bolts are difficult to tighten unless you have the right
equipment. If you cannot tighten them correctly yourself, be
sure to have them checked and tightened regularly by an
authorized mechanic.
Rear Axle Filler and Drain Holes and Breather Vent
1
2
3
0446A










