The M1 Maintenance Interval Operations tables list
all maintenance operations that are to be performed
at the M1 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.
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
.
Maintenance
Operation Number
M1 Maintenance Interval Operations for Service Schedules I, II, and III
•
Schedule I: every 1000 miles (1600 km) or 50 hours
•
Schedule II: every 10,000 miles (16 000 km)
•
Schedule III: every 25,000 miles (40 000 km)
Check
Air Compressor Inspection
Eaton Fuller Heavy-Duty Clutch Release Bearing Lubrication
Allison Transmission Fluid and Filter Change (TES 389 or Dexron-VI)
Fifth Wheel Inspection
Fifth Wheel Lubrication
Trailer Electrical Connector Lubrication
Premier 690 Coupling Inspection
Suspension Lubrication
Knuckle Pin Lubrication, Detroit
™
and Dana Spicer Axles
*
Tie Rod Lubrication, Detroit and Dana Spicer Axles
*
Tire Check
Driveline Inspection
Driveline Lubrication
Bendix Air Dryer Desiccant Replacement (with an oil-coalescing desiccant cartridge)
†
Brake Inspection
Meritor Camshaft Bracket Lubrication
Dana Spicer Camshaft Bracket Lubrication
Dana Spicer, Haldex, and Gunite Slack Adjuster Lubrication
WABCO System Saver Air Dryer Desiccant Cartridge Replacement
†
Versajust Slack Adjuster Inspection and Lubrication
‡
Exhaust System Inspection (noise emission control)
Aerodynamic Component Inspection
Door Seal and Door Latch Lubrication
Hood Rear Support Lubrication
*
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.
Table 6, M1 Maintenance Interval Operations for Service Schedules I, II, and III
General Information
00
M1 Maintenance Interval Operations: 00–04
122SD and Coronado 132 Maintenance Manual, February 2016
00/9