M2 Maintenance Interval Operations: 00–06

P4, 5th Generation Cascadia MMs – Group 00

The M2 Maintenance Interval Operations tables list all maintenance operations that are to be performed at the M2 maintenance interval.

Maintenance operation 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 maintenance interval.

Table 1, M2 Maintenance Interval Operations for Service Schedules I and II

Maintenance Operation Number

Maintenance Operation

Check

M1 Maintenance Interval Operations: 00–05

M1 Maintenance Interval Operations: 00–05

Checking the Alternator, Battery, and Starter Connections

Checking the Alternator, Battery, and Starter Connections

Checking the Pressure Relief Cap

Checking the Pressure Relief Cap

Fan Clutch Check (Noise Emission Control)

Fan Clutch Check (Noise Emission Control)

Checking the Fluid Level, Hydraulic Clutch Control

Checking the Fluid Level, Hydraulic Clutch Control

Detroit™ Automated Transmission Fluid Change and Magnetic Plug Cleaning

Detroit™ Automated Transmission Fluid Change and Magnetic Plug Cleaning

Detroit™ Automated Transmission Fluid Level Inspection

Detroit™ Automated Transmission Fluid Level Inspection

Inspection of the Eaton Fuller Transmission Fluid Level

Inspection of the Eaton Fuller Transmission Fluid Level

Check, Cleaning, or Replacement of the Eaton Fuller Manual Transmission Air Filter/Regulator

Check, Cleaning, or Replacement of the Eaton Fuller Manual Transmission Air Filter/Regulator

Inspection of the Suspension

Inspection of the Suspension

Checking the Torque on the Suspension U-Bolt

Checking the Torque on the Suspension U-Bolt

Lubrication of the Knuckle Pin

Lubrication of the Knuckle Pin

Inspection of the Tie Rod End

Inspection of the Tie Rod End

Lubrication of the Tie Rod End

Lubrication of the Tie Rod End

Inspection of the Axle Breather and Axle Lubricant Level

Inspection of the Axle Breather and Axle Lubricant Level1

Inspection of the Air Brake System Valve

Inspection of the Air Brake System Valve

Inspection of the Air Dryer

Inspection of the Air Dryer

Lubrication of the Meritor Slack Adjuster

Lubrication of the Meritor Slack Adjuster

Inspection of the Drag Link

Inspection of the Drag Link

Changing the Power Steering Fluid and Filter

Changing the Power Steering Fluid and Filter

Lubrication of the Power Steering Gear

Lubrication of the Power Steering Gear

Inspection and Cleaning of the Trailer Cab

Inspection and Cleaning of the Trailer Cab

Checking Mirror Folding

Checking Mirror Folding

Lubrication of the Baggage Door and Sleeper Access Door Release Cable and Latch

Lubrication of the Baggage Door and Sleeper Access Door Release Cable and Latch

Inspection of the Air Conditioner

Inspection of the Air Conditioner

Replacement of the Air Filter

Replacement of the Air Filter

Table 1, M2 Maintenance Interval Operations for Service Schedules I and II

Note:
Document Number: 0000102037
Manual Publication Date: 2025-07-14
Topic Publication Date: 2026-05-06