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
– 48 –
PB1318 3/01 Model 330
• Make sure the belt of the unoccupied passenger seat is
fully wound up on its retractor, so that the belt tongue is
in its stowed position. This reduces the possibility of the
tongue becoming a striking object in case of a sudden
stop.
• Do not modify or disassemble the seat belts in your vehi-
cle. They will not be available to keep you and your pas-
sengers safe.
• If any seat belt is not working properly, see an Authorized
Service Center for repair or replacement.
Tether Belts
Tether belts are installed on suspension seats. They help
secure the seat to the floor to restrain it in case of a sudden
stop or an accident.
Fixed Tethers
If your Model 330 has been equipped with fixed length teth-
ers, no manual adjustment is required. The same inspection
and replacement guidelines should be used as stated on
page 198
.
WARNING! Do not remove, modify, or replace
the tether belt system with a different tether sys-
tem. A failed or missing tether belt could allow
the seat base to fully extend in the event of an
accident leading to greater injuries or death.
WARNING! Failure to adjust tether belts properly
can cause excessive movement of the seat in an
accident. This could lead to greater injuries to
you. Tether belts should be adjusted so that they
are taut when the seat is in its most upward and
forward position.
Tether Adjustment
• Make sure that the tether belt is attached to the cab floor
and seat frame. It should be routed through the buckle
on each side.
• Often the attachments are made using a split-type hook.
Make sure both halves of the hook are around the
anchor bracket.
• To lengthen the tether, turn the buckle to a right angle to
the webbing. Then pull the buckle. To shorten the tether,
pull on the strap.










