M1 Maintenance Interval Operations: 00–04
122SD mm 00.03.01
The M1 Maintenance Interval Operations tables list all maintenance operations that are to be performed at the M1 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.
Important: After performing all operations listed in this table, perform all daily, weekly, and monthly maintenance operations listed in the “Pretrip and Post-Trip Inspections and Maintenance” chapter of the 122SD and Coronado 132 Driver's Manual.
Table 1, M1 Maintenance Interval Operations for Service Schedules I, II, and III
- For Detroit axles, complete this procedure once a year or at the following applicable interval, whichever comes first: every 5000 miles (8000 km) for Schedule I vehicles; every 25,000 miles (40 000 km) for Schedule II vehicles; or every 100,000 miles (161 000 km) for Schedule III vehicles.
- If equipped with an oil-coalescing desiccant cartridge, replace the cartridge once a year, regardless of mileage. Otherwise use the M3 maintenance interval.
- Complete this procedure every 25,000 miles (40 225 km), 3 months, or 500 operating hours, whichever comes first.
- The automatic drain valve should be inspected every 6 months or 1500 operating hours, whichever comes first.
Table 1, M1 Maintenance Interval Operations for Service Schedules I, II, and III
Table 2, M1 Maintenance Interval Operations for Service Schedule IV
- If equipped with an oil-coalescing desiccant cartridge, replace the cartridge once a year, regardless of mileage. Otherwise use the M3 maintenance interval.
- Complete this procedure every 25,000 miles (40 225 km), 3 months, or 500 operating hours, whichever comes first.
- The automatic drain valve should be inspected every 6 months or 1500 operating hours, whichever comes first.
Table 2, M1 Maintenance Interval Operations for Service Schedule IV
Note: