Maintenance Schedules: 00–02
Table 1, Maintenance Schedules
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Maintenance Schedules |
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Schedule |
Maintenance Intervals |
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Maintenance Interval |
Frequency |
Mileage |
km |
Hours |
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Schedule I 1 (severe service) for vehicles that travel up to 6000 miles (10 000 km) annually |
Initial Maintenance (IM) |
first |
1000 |
1600 |
100 |
|
Maintenance 1 (M1) |
every |
1000 |
1600 |
100 |
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|
Maintenance 2 (M2) |
every |
4000 |
6400 |
400 |
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|
Maintenance 3 (M3) |
every |
8000 |
12 800 |
800 |
|
|
Maintenance 4 (M4) |
every |
16,000 |
25 600 |
1600 |
|
|
Maintenance 5 (M5) |
every |
32,000 |
51 200 |
3200 |
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Schedule II (short-haul transport) for vehicles that travel up to 60,000 miles (100 000 km) annually |
Initial Maintenance (IM) |
first |
8000 |
12 000 |
— |
|
Maintenance 1 (M1) |
every |
8000 |
12 000 |
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Maintenance 2 (M2) |
every |
16,000 |
24 000 |
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Maintenance 3 (M3) |
every |
32,000 |
48 000 |
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Maintenance 4 (M4) |
every |
64,000 |
96 000 |
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Maintenance 5 (M5) |
every |
128,000 |
192 000 |
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Schedule III (long-haul transport) for vehicles that travel over 60,000 miles (100 000 km) annually |
Initial Maintenance (IM) |
first |
10,000 |
16 000 |
— |
|
Maintenance 1 (M1) |
every |
10,000 |
16 000 |
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Maintenance 2 (M2) |
every |
20,000 |
32 000 |
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Maintenance 3 (M3) |
every |
40,000 |
64 000 |
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Maintenance 4 (M4) |
every |
80,000 |
128 000 |
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Maintenance 5 (M5) |
every |
160,000 |
256 000 |
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- For Schedule I vehicles equipped with an hourmeter, use maintenance intervals based on hours of operation rather than mileage.