TM 5-2420-230-24-1
(4)
Maintenance Level
(1)
(2)
(3)
Field
Sustainment
(5)
(6)
Direct General
Tools and
Unit
Support Support Depot Equipment Remarks
Maintenance
Group
Code
Component/Assembly
Function
C
O
F
H
D
Ref Code
Code
AF
Front Axle Assembly
Inspect
0.1 0.1
B,D
Service
0.3 0.5
A,B,D
Align
0.8
36,38
Replace
2.0
36,38
Repair
1.5
12.0
23,29,36,38
C,F
AF
Wheel Hub Breather
Service
0.5
B
Replace
0.2
38
AF
Front Wheel Hub
Inspect
0.1
0.7
B,D
Service
0.3
0.5
29,36,38
A,B
Repair
2.5
23,29,36,38,
C
42
AF
Front Slack Adjuster
Inspect
0.1
B
Service
0.1
0.1
B,D
Replace
0.5
38
AF
Front Brake Drum
Inspect
0.7
B
Service
0.1
36,38
B
Test
0.1
36
Replace
2.0
36,38
AF
Rear Axle Assembly
Inspect
0.1
0.1
B,D
Service
0.1
0.5
A,B,D
Replace
3.5
36,38
Repair
1.5
16.0
23,29,36,38
C,F
AF
Rear Wheel Hub
Inspect
0.1
0.7
B,D
Service
0.3
0.5
29,36,38
A,B
Repair
2.5
23,29,36,38,
C
42
AF
Rear Brake Drum
Inspect
0.7
B
Service
0.1
36,38
B
Test
0.1
36
Replace
2.0
36,38
Change 1
B-14