Maintenance Guidelines
Maintenance Schedule
Maintenance Interval
Miles Kilometers Hours Months
Maintenance Schedule
– Normal Duty/Line Haul
A 20,000 32,000 600 6
B 40,000 64,000 1,200 12
C
80,000 128,000 2,400 24
D 160,000 256,000 4,800 24
E 200,000 320,000 6,000 24
F 300,000 480,000 6,750
–
G
500,000 800,000 15,000
48 (4
years)
H 750,000 1,200,000 22,000
72 (6
years)
Maintenance Schedule
– Severe Duty/Vocational
A 12,500 20,000 400 6
B 25,000 40,000 800 12
C
40,000 64,000 1,280 12
D 160,000 256,000 4,120 24
E 200,000 320,000 6,400 24
F 300,000 480,000 6,750 24
G
500,000 800,000 16,000
48 (4
years)
5
5-7