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
AM
FEL Hydraulic Solenoid
Replace
0.5
38
D
Valve
AN
Stabilizer Arm
Replace
0.5
23,36,38
Repair
0.5
23,36,38
C
AN
Backhoe Bushings
Service
0.1
B,D
Replace
0.5
36,38
AN
Boom Lock Pedal and Cable
Inspect
0.1
B
Service
0.1
38
B,D
Adjust
0.2
38
Replace
1.0
38
AN
Swing Cylinder
Inspect
0.1
B
Service
0.1
B,D
Replace
2.0
23,29,38
Repair
2.0
1.1,22.1,38
AN
Swing Tower
Inspect
0.1
B
Service
0.1
B,D
Replace
1.5
23,36,38
AN
Stabilizer Cylinder
Inspect
0.1
B
Service
0.1
B,D
Replace
1.0
23,29,38
Repair
2.0
1.1,22.1,38
AN
Boom Cylinder
Inspect
0.1
B
Service
0.1
B,D
Replace
1.0
23,29,38
Repair
2.0
1.1,22.1,38
AN
Dipper Cylinder
Inspect
0.1
B
Service
0.1
B,D
Replace
0.5
23,29,38
Repair
2.0
1.1,22.1,38
Change 1
B-22
