Maintenance Interval Table
Maint. No.
Maint. Oper.
Set
Category I
Category II
miles x 100
km x 100
months
miles x 100
km x 100
months
1st
IM + M1
25
40
3
50
80
3
2nd
M1
50
80
6
100
160
6
3rd
M1
75
120
9
150
240
9
4th
M2
100
160
12
200
320
12
5th
M1
125
200
15
250
400
15
6th
M1
150
240
18
300
480
18
7th
M1
175
280
21
350
560
21
8th
M2
200
320
24
400
640
24
9th
M1
225
360
27
450
720
27
10th
M1
250
400
30
500
800
30
11th
M1
275
440
33
550
885
33
12th
M3
300
480
36
600
965
36
General Information
00
Maintenance Interval Table: 00–03
School Bus Chassis Maintenance Manual, October 2005
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