Maintenance Operations
Maintenance
Operation No.
Title of Maintenance Operation
Maintenance Intervals
IM/M1M2M3M4M5
09-01 Air Cleaner Element Inspecting and Replacing • •
13-01 Air Compressor Inspection • • • •
15-01 Alternator, Battery, and Starter Checking • •
20-01 Radiator Cap Inspecting • • • •
20-02 Radiator Pressure Flushing and Coolant Changing • •
20-03 Fan Drive Inspecting (Noise Emission Control) • • • •
25-01 Eaton Fuller Clutch Release Bearing Lubricating • • • • •
25-02 Clutch Hydraulic Fluid Changing •
25-03 Clutch Adjusting, Manually Adjusted Clutches • • • • •
26-01
Detroit Automated Transmission Fluid Change and Magnetic
Plug Cleaning
•
26-02 Detroit Automated Transmission Fluid Level Inspection •
26-03 Transmission Fluid Level Checking • • • • •
26-04
Eaton Fuller Transmission Fluid Changing and Magnetic
Plug Cleaning
*
••••
26-05 Allison and Eaton Fuller Transmission Breather Checking • • • • •
26-06
Eaton Fuller Transmission Air Filter/Regulator Element
Cleaning
••••
26-07 Allison Transmission Fluid and Filter Changing • • •
31-01 Frame Fastener Torque Checking • • •
31-02 Fifth Wheel Inspecting • • • • •
31-03 Fifth Wheel Lubricating • • • • •
31-04 Trailer Electrical Connector Lubricating • • • • •
32-01 Suspension Inspecting • • • • •
32-02 Suspension U-Bolt Torque Checking • • • •
33-01 Kingpin Lubricating
†
• ••••
33-02 Tie Rod End Lubricating
§
• ••••
33-03 Draw Key Nut Torque Checking • • • •
33-04 Tie Rod End Inspecting • • • • •
33-05
Wheel End Inspection and Maintenance, 6,000-Pound and
8,000-Pound Steer Axles with Oil-Lubricated Hubs
• ••••
33-06 All-Axle Alignment Check •
33-07 Steer Axle Hub Cap Vent Plug Inspection • • • • •
35-01 Axle Lubricant Level Checking • • • • •
35-02 Axle Breather Checking • • • • •
35-03 Axle Lubricant Changing and Magnetic Plug Cleaning • •
General Information 00
Overview of Maintenance Operations: 00–05
Business Class M2 Plus Maintenance Manual, 02/120/2023 00/5