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Documents & Manuals

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Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more

Work Order Templates

Pre-built workflows to keep your asset running smoothly.

Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more

Procedures

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Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more

Parts

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Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Kenworth Truck Company Vehicle W990

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Maintenance Plans for Kenworth Truck Company Vehicle Model W990

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Vehicle Maintenance

First 50-100 mi / 80-160 km

Wheel Mounting

• Refer to Wheels on page 332 for maintenance instructions.

First 500 mi / 800 km

11 Ensure that all maintenance intervals leading up to this point are repeated during this interval prior to the completion of those listed here.

First 500 mi / 800 km

Front Axle U-Bolt Torque

• Refer to Suspension U-Bolts, Class 10.9 on page 339 for maintenance instructions.

Run this procedure

3 Yearly Vehicle Maintenance

Cooling - Extended Life Coolant (ELC)

Replace blank water filter, if applicable.

Hub, Drum, and Hubcap - LMS Hubs (Dana) with Mineral Lubricant

Wheels on page 332

Sign off on the vehicle maintenance

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1 Weekly Vehicle Check

NOTE: These checks are in addition to, not in place of, Federal Motor Carrier Safety Regulations. These regulations may be purchased by writing to: Superintendent of Documents U.S. Government Printing Office Bookstore 710 N. Capitol St. N.W. Washington, DC 20402, or ContactCenter@gpo.gov.

Engine:

• Belts

• Hoses

• Clamps

• Radiator

• Air filter and its housing

• Engine Aftertreatment system components

• Exhaust pipes

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Sleeper HVAC Air Filter Maintenance

Lift the sleeper bunk to expose the sleeper HVAC module.

Retention tab at the side of the filter element moved to release the filter?

Align the airflow direction that is indicated on the side of the filter element such that it points into the HVAC housing.

Filter inserted and retention tab re-engaged to secure the filter?

Close the bunk.

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6 Monthly Vehicle Maintenance

Front Axle - Linehaul (PACCAR) - Kingpin Joint Grease/Tie Rod Ends

Frame - Fifth Wheel - Inspect fifth wheel operation. (Refer to Fifth Wheel Monthly Maintenance on page 312 for maintenance instructions.)

Frame - Engine Mounting - Inspect engine mounts every 60,000 miles (96,000 km.) (Refer to Engine Mounting on page 310 for maintenance instructions.)

Front Axle - Vocational (PACCAR) - Steer Axle Wheel Ends: Oil Bath (Adjusted)

Front Axle - Vocational (PACCAR) - Steer Axle Semi-fluid (Adjusted)

Front Axle - Vocational (PACCAR) - Steer Axle Grease Pack (Adjusted)

Front Suspension - Front Spring - Inspect for cracked leaves, worn bushings, and excessive corrosion. (Refer to Front Axle and Suspension on page 269 for maintenance instructions.)

Front Suspension - Spring Pins and Shackles - Inspect for worn parts and excessive joint clearance. Shim or replace as required. (Refer to Front Axle and Suspension on page 269 for maintenance instructions.)

Front Suspension - Shock Absorbers - Inspect for leaking, body damage, and damaged or worn bushings. Replace as required. Check the shock mounting stud torque. (Refer to Front Axle and Suspension on page 269 for maintenance instructions.)

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