freightliner 108SD 2021 - Page 13

Maintenance Schedules
Schedule
Maintenance Intervals
Maintenance Interval Frequency Mileage km Hours
Schedule I
*
(severe service)
for vehicles that travel up to
6,000 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 6,000
miles (10,000 km) or more
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 60,000
miles (100,000 km) or more
annually
Initial Maintenance (IM) first 25,000 40,200
—
Maintenance 1 (M1) every 25,000 40,200
Maintenance 2 (M2) every 50,000 80,400
Maintenance 3 (M3) every 50,000 80,400
Maintenance 4 (M4) every 100,000 160,800
Maintenance 5 (M5) every 300,000 482,400
*
For Schedule I vehicles equipped with an hourmeter, use maintenance intervals based on hours of operation rather than mileage.
Table 1, Maintenance Schedules
General Information00
00–01 Determining Scheduled Maintenance Intervals
108SD and 114SD Maintenance Manual, April 202100/2