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
Group
Maintenance
Code
Component/Assembly
Function
C
O
F
H
D
Ref Code
Code
AB
Hydraulic Oil Cooler
Inspect
0.1
B
Replace
1.5
29,38
AB
Radiator
Inspect
0.2
B
Test
0.5
Service
0.5
29,38
Replace
1.6
29,36,38
AB
Fan Shroud (Cowl)
Replace
1.0
38
AB
Radiator Hose, Bottom
Inspect
0.1
0.1
B
Replace
1.0
29,36,38
AB
Coolant Reservoir
Inspect
0.2
B
Service
0.1
0.1
A,B
Replace
0.5
29,38
AB
Fan
Inspect
0.1
B
Replace
1.7
29,36,38
AB
Fan Hydraulic Motor
Inspect
0.1
Test
0.2
40.1
J
Replace
0.8
29,36,38
Repair
0.5
29,36,38
C
AB
Thermostat
Inspect
0.1
Test
0.5
Replace
2.0
36,38
AB
Water Pump
Inspect
0.1
Replace
0.5
36,38
AB
Engine Oil Cooler
Inspect
0.1
Service
0.5
Replace
1.0
36,38
Repair
0.5
36,38
C
AB
Transmission Oil Cooler
Inspect
0.1
B
Service
0.5
Replace
1.3
29,38
Change 1
B-6