General Information
Maintenance
Operation No.
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
Detroit Automated Transmission Fluid Change and Magnetic
26-01
Plug Cleaning
26-02
Detroit Automated Transmission Fluid Level Inspection
26-03
Transmission Fluid Level Checking
Eaton Fuller Transmission Fluid Changing and Magnetic
26-04
Plug Cleaning
26-05
Allison and Eaton Fuller Transmission Breather Checking
Eaton Fuller Transmission Air Filter/Regulator Element
26-06
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
Wheel End Inspection and Maintenance, 6,000-Pound and
33-05
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
Business Class M2 Plus Maintenance Manual, 02/120/2023
Overview of Maintenance Operations: 00–05
Maintenance Operations
Title of Maintenance Operation
*
†
§
Maintenance Intervals
IM / M1
M2
M3
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
00
M4
M5
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
00/5
Need help?
Do you have a question about the M2 Plus and is the answer not in the manual?
Questions and answers