Maintenance Schedules
Schedule
Maintenance Intervals
Maintenance Interval
Frequency
Mileage
km
Hours
Schedule I
*
(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
Maintenance 2 (M2)
every
4000
6400
400
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
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
Maintenance 2 (M2)
every
16,000
24 000
Maintenance 3 (M3)
every
32,000
48 000
Maintenance 4 (M4)
every
64,000
96 000
Maintenance 5 (M5)
every
128,000
192 000
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
Maintenance 2 (M2)
every
20,000
32 000
Maintenance 3 (M3)
every
40,000
64 000
Maintenance 4 (M4)
every
80,000
128 000
Maintenance 5 (M5)
every
160,000
256 000
*
For Schedule I vehicles equipped with an hourmeter, use maintenance intervals based on hours of operation rather than mileage.
Table 1, Maintenance Schedules
General Information
00
Maintenance Schedules: 00–02
Business Class M2 Maintenance Manual, November 2016
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