M3 Maintenance Operations: 00–09
Note: The M3 Maintenance Operations include the maintenance operations in Table. and all of the maintenance operations in Table., M1 Maintenance Operations, and Table., M2 Maintenance Operations.
Table 1, M3 Maintenance Operations
|
M3 Maintenance Operations |
|
|
Maintenance Operation No. |
Title of Maintenance Operation |
- Replace the HVAC air filter at the recommended interval or every six months.
Table 1, M3 Maintenance Operations
Table 2, M1 Maintenance Operations
|
M1 Maintenance Operations |
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|
Maintenance Operation No. |
Title of Maintenance Operation |
|
Freightliner Spring Front and Rear Suspension Spring Assemblies Inspection |
Freightliner Spring Front and Rear Suspension Spring Assemblies Inspection |
|
AD–92 |
|
|
Replacement of the WABCO System Saver Air Dryer Desiccant Cartridge |
Replacement of the WABCO System Saver Air Dryer Desiccant Cartridge3 |
| General Information | General Information |
- Schedule III vehicles only.
- If equipped with an oil-coalescing desiccant cartridge, replace the cartridge once a year, regardless of mileage. Otherwise use the M5 maintenance interval.
- 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 (40 225 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.
- M1 maintenance interval should be used as a general guideline; the actual frequency of filter element replacement will vary depending on cleanliness of the fuel station system.
Table 2, M1 Maintenance Operations
Table 3, M2 Maintenance Operations
|
M2 Maintenance Operations |
|
|
Maintenance Operation No. |
Title of Maintenance Operation |
| Inspection of the CNG Fuel System | Inspection of the CNG Fuel System |
| General Information | General Information |
- Schedule II vehicles only.
- Inspect the CNG fuel cylinder every 12 months regardless of mileage.