Western Star 47X 2020, Maintenance Manual

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The M2 Maintenance Interval Operations tables list
all maintenance operations that are to be performed
at the M2 maintenance interval. Maintenance opera-
tion numbers are reference numbers used to help you find detailed instructions in this manual on the
maintenance operations to be performed. Perform all
M1 maintenance interval operations at the M2 main-
tenance interval.
Maintenance
Operation Number
M2 Maintenance Interval Operations for Service Schedules I and II Check
00–05 Perform All M1 Operations
15–01 Alternator, Battery, and Starter Check
20–01 Pressure Relief Cap Check
20–03 Fan Clutch Check (noise emission control)
25–02 Fluid Level Check, Hydraulic Clutch Control
26–01 Detroit ™ Automated Transmission Fluid Change and Magnetic Plug Cleaning
26–02 Detroit ™ Automated Transmission Fluid Level Inspection
26–04 Eaton Fuller Transmission Fluid Level Inspection
26–05
Eaton Fuller Manual Transmission Air Filter/Regulator Check, Cleaning, or
Replacement
32–01 Suspension Inspection
32–02 Suspension U-Bolt Torque Check
33–01 Knuckle Pin Lubrication
*
33–02 Tie Rod Inspection
33–03 Tie Rod Lubrication
*
35–02 Axle Breather and Axle Lubricant Level Inspection
42–01 Air Brake System Valve Inspection
42–03 Air Dryer Inspection
42–04 Alcohol Evaporator Cleaning and Inspection
42–08 Meritor Slack Adjuster Lubrication
46–01 Drag Link Inspection
46–03 Power Steering Fluid Level Inspection
46–04 Power Steering Gear Lubrication
54–01 Trailer Cable Inspection and Cleaning
60–01 Mirror Folding Check
60–04 Baggage Door and Sleeper Access Door Release Cable and Latch Lubrication
83–01 Air Conditioner Inspection
83–02 Air Filter Replacement
*
For Schedule I vehicles with Detroit axles, complete this procedure once a year or every 25,000 miles (40 000 km), whichever comes first.
Table 6, M2 Maintenance Interval Operations for Service Schedules I and II
General Information
00
M2 Maintenance Interval Operations: 00–06
47X and 49X Maintenance Manual, October 2020
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