General Information 00 Lubrication and Fluid Level Check: 00–04 Maintenance Operation 00–04 Lubrication and Fluid Level Check for Service Schedules I, II, III, and IV Maint. Operation Number Operation Description Service Schedules I, II, and III (at M1) Service Schedule IV (at M2) Check 88–01 Hood Rear Support Lubrication * For Schedule II vehicles with Detroit axles, complete this procedure once a year or every 25,000 miles (40 000 km), whichever comes first. Complete this procedure every 25,000 miles (40 225 km), 3 months, or 500 operating hours, whichever comes first.
Table 8, Maintenance Operation 00-04, Lubrication and Fluid Level Check for Service Schedules I, II, III, and IV Century Class Trucks Maintenance Manual, August 2017 00/9