freightliner M2 Plus Maintenance Manual page 17

General Information
Maintenance
Operation No.
88-01 Hood Rear Support Lubrication
*
Change petroleum-based lubricants at M2 (including M3, M4, and M5). Change synthetic lubricants at M5 only.
†
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 M5 maintenance interval.
§
Complete this procedure every 25,000 miles (40 200 km), 3 months, or 500 operating hours, whichever comes first.
¶
Replace the HVAC air filter at the recommended interval or every six months.
Business Class M2 Plus Maintenance Manual, 02/120/2023
Overview of Maintenance Operations: 00–05
Maintenance Operations
Title of Maintenance Operation
Table 4, Maintenance Operations
Maintenance Intervals
IM / M1 M2 M3
• • •
00
M4 M5
• •
00/7