The M3 Maintenance Interval Operations table lists
all maintenance operations that are to be performed
at the M3 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
maintenance interval operations in M1 and M2 when
performing M3 maintenance interval operations.
Maintenance
Operation Number
Operation Description Check
00–06 Perform All M1 Operations
00–07 Perform All M2 Operations
20–02 Radiator Pressure-Flushing and Coolant Change
26–01 Manual Transmission Fluid Change, and Magnetic Plug Cleaning (synthetic lubricant)
35–01 Axle Lubricant and Filter Change, and Magnetic Strainer Cleaning (synthetic lubricant)
42–02 Bendix AD–9 Air Dryer Desiccant Replacement
42–09 Bendix AD–IS Air Dryer Desiccant Replacement
42–10 Bendix E–6 Foot Control Valve Inspection and Lubrication
46–02 Power Steering Fluid and Filter Change
Table 14, M3 Maintenance Interval Operations for Service Schedules I, II, III, and IV
General Information00
M3 Maintenance Interval Operations: 00–08
Century Class Trucks Maintenance Manual, January 200700/14