Service Schedule Table: 00–02
Table 1, Service Schedule
Service Schedule |
Maintenance Interval Operation |
Maintenance Interval |
|||
---|---|---|---|---|---|
Frequency |
Miles |
km |
Hours |
||
Schedule I 1 (Severe Service) vehicles that annually travel less than 6000 miles (10 000 km) |
Initial Maintenance (IM) |
first |
1000 |
1600 |
50 |
Maintenance 1 (M1) |
every |
1000 |
1600 |
50 |
|
Maintenance 2 (M2) |
every |
5000 |
8000 |
500 |
|
Maintenance 3 (M3) |
every |
15,000 |
24 000 |
1500 |
|
Schedule II 2 (Short-Haul Transport) vehicles that annually travel less than 60,000 miles (100 000 km) |
Initial Maintenance (IM) |
first |
10,000 |
16 000 |
— |
Maintenance 1 (M1) |
every |
10,000 |
16 000 |
||
Maintenance 2 (M2) |
every |
50,000 |
80 000 |
||
Maintenance 3 (M3) |
every |
150,000 |
240 000 |
||
Schedule III (Long-Haul Transport) vehicles that annually travel over 60,000 miles (100 000 km) |
Initial Maintenance (IM) |
first |
25,000 |
40 000 |
— |
Maintenance 1 (M1) |
every |
25,000 |
40 000 |
||
Maintenance 2 (M2) |
every |
100,000 |
161 000 |
||
Maintenance 3 (M3) |
every |
300,000 |
483 000 |
||
Schedule IV (Long-Haul Transport for Optimized Vehicle Configuration) vehicles that annually travel over 60,000 miles (100 000 km) |
Initial Maintenance (IM) |
first |
25,000 |
40 000 |
— |
Maintenance 1 (M1) |
every |
25,000 |
40 000 |
||
Maintenance 2 (M2) |
every |
100,000 |
161 000 |
||
Maintenance 3 (M3) |
every |
300,000 |
483 000 |
- For Schedule I (severe service) vehicles equipped with an hourmeter, use maintenance intervals based on hours of operation rather than distance traveled.
- Use Schedule I (severe service) maintenance intervals for vehicles that operate under severe conditions, such as extremely poor roads, heavy dust accumulation, extreme climate, frequent short distance travel, construction-site operation, city operation (garbage truck), or farm operation.