M2 Maintenance Operations: 00–08
m2 mm 00.08.000
Note: The M2 Maintenance Operations include the maintenance operations in Table. and all of the maintenance operations in Table., M1 Maintenance Operations.
Table 1, 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.
Table 1, M2 Maintenance Operations
Table 2, M1 Maintenance Operations
- 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
Note: