The Initial Maintenance table lists all maintenance
operations that are to be performed at the initial
maintenance (IM) interval. Maintenance operation
numbers are reference numbers used to help you
find detailed instructions in this manual on the main-
tenance operations to be performed. All operations
listed in the table, along with the operations listed in
the applicable M1 maintenance interval table, must
be performed to complete the initial maintenance
(IM).
Maintenance
Operation Number
Operation Description Check
00–06 Perform all M1 Operations
31–03 Frame Fastener Torque Check
32–03 Suspension U-Bolt Torque Check
33–04 All-Axle Alignment Check
40–01 Wheel Nut and Rim Nut Check
47–03 Fuel Tank Band-Nut Tightening
Table 9, Initial Maintenance (IM) Operations for Service Schedules I, II, III, and IV
General Information 00
Initial Maintenance (IM) Operations: 00–05
Century Class Trucks Maintenance Manual, January 2007 00/9