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freightliner FL80 1998 User Manual

freightliner FL80 1998
148 pages
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BUSINESS CLASS TRUCKS MAINTENANCE MANUAL
Models: FL50
FL60
FL70
FL80
FL106
FL112
MB50
MB60
MB70
MB80
STI-266 (2/04P)
Published by
Freightliner LLC
4747 N. Channel Ave.
Portland, OR 97217
Printed in U.S.A.
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freightliner FL80 1998 Specifications

General IconGeneral
Brandfreightliner
ModelFL80 1998
CategoryTrucks
LanguageEnglish

Summary

General Information

Scheduled Maintenance Intervals, Description and Use

Explains how to determine and use maintenance intervals based on vehicle usage schedules (Schedule I, II, III).

Maintenance Schedule Table

Details maintenance schedules and intervals (miles, km, hours) for different vehicle usage types and models.

Engine

Air Intake

Air Cleaner Element Inspecting and Replacing

Details procedures for inspecting and replacing the air cleaner element based on interval or air restriction indicator.

Alternator and Starter

Alternator, Battery, and Starter Checking

Details checks for alternator bracket fasteners, belt tension, electrical connections, battery terminals, and wiring.

Engine Cooling/Radiator

Radiator Pressure Flushing and Coolant Changing

Provides steps for draining, flushing, and refilling the radiator and cooling system with coolant.

Clutch

Hydraulic Fluid Level Checking

Checks and maintains the proper DOT 3 brake fluid level in the clutch hydraulic system reservoir.

Transmission

Manual Transmission Fluid Level Checking

Checks and maintains the proper oil level in manual transmissions for various models.

Eaton Fuller and Meritor Transmission Fluid Changing and Magnetic Plug Cleaning

Details changing fluid and cleaning magnetic plugs for Eaton Fuller and Meritor transmissions.

Allison Transmission Fluid and Filter Changing

Details changing fluid and filter for Allison AT Series transmissions.

Chrysler Transmission Fluid and Filter Changing

Details changing fluid and filter for Chrysler transmissions, including fluid level checks.

Frame and Frame Components

Frame Fastener Torque Checking

Checks and tightens frame fastener torque values for Freightliner and Hendrickson suspension components.

Suspension

Suspension Inspecting

Inspects front/rear spring assemblies, brackets, shock absorbers, and radius rod bushings for wear or damage.

U-Bolt Torque Checking

Checks and tightens U-bolt torque values for front and rear axles, ensuring spring and tire integrity.

Front Axle

All-Axle Alignment Checking

Checks axle alignment, parallelism, and thrust angle measurements for rear drive axles.

Rear Axle

Wheels and Tires

Wheel Nut Checking

Checks wheel nut torque specifications for disc and spoke wheels, emphasizing proper tightening sequences.

Driveline

Brakes

Steering

Fuel

Electrical, Instruments, and Controls

Electrical System Checking

Checks electrical panel, wiring harnesses, relays, connectors, and chassis wiring for damage, kinks, or loose connections.

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