TM-9-2320-272-24-4

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 4 OF 4

JUNE 1998

  TM-9-2320-272-24-4 - Page 678 of 836

TM 9-2320-272-24-4
Section II. MAINTENANCE ALLOCATION CHART (Contd)
(1)
(2)
(3)
(4)
Maintenance Category
(5)
(6)
Maintenance
Unit
Number
Component/Assembly
Tools and
Function
C
0
F
H
Equipment
Remarks
BODY, HOOD, AND CAB (Contd)
1812
Boarding Ladders and
Inspect
0.1
(Contd)
Hardware
A
Replace
0.3
20
HOIST, WINCH, AND
POWER TAKEOFF (PTO)
2001
Winch, Front and Rear
Inspect
0.1
Service
A, R
0.5
2 thru 5
R
Adjust
0.5
2 thru 5
Replace
3.0
2 thru 5
Repair
4.0
6 thru 9
Overhaul
11.0
O
Band, Automatic
Adjust
0.5
2 thru 5
Replace
2.0
6 thru 9
Cable, Winch
Inspect
0.5
A
Service
0.5
R
Replace
1.0
2 thru 5
R
Repair
0.5
2 thru 5
R
Drum, Brake (Front Only)
Adjust
1.0
2 thru 5
Replace
2.0
6 thru 9
Shaft, Hydraulic Pump
Inspect
0.3
Drive Assembly
Replace
1.0
2 thru 5
Repair
2.0
2 thru 5
Lines and Fittings, Hydraulic
Inspect
0.2
Replace
0.5
6 thru 9
D
Boom, Assembly
Inspect
0.2
Test
0.5
6 thru 9
Service
0.3
2 thru 5
Replace
15.0
6 thru 9
Repair
8.0
6 thru 9
Hoist Cylinders and Power
Replace
8.0
Controls Hoist Cylinder
6 thru 9
Repair
6.0
7, 11 thru
13
Valve, Control
Replace
2.0
6 thru 9
Repair
4.0
7, 11 thru
13
Cylinder, Boom Elevating
Inspect
0.2
A
Replace
2.0
6 thru 9
Repair
3.0
7, 11 thru
13
Motor, Winch, Front
Inspect
0.2
Repair
2.0
2 thru 5
Cylinder, Extension
Replace
3.5
6 thru 9
Repair
4.0
7, 11 thru
13
Motor and Gearbox,
Replace
2.0
Hydraulic Swing
6 thru 9
Repair
5.0
7, 11 thru
13
B-20


Back to Top