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 679 of 836
TM 9-2320-272-24-4
Section II. MAINTENANCE ALLOCATION CHART (Contd)
(1)
(2)
(3)
(4)
Maintenance Category
(5)
(6)
Maintenance
Unit
General
Support
Tools and
Number
Component/Assembly
Function
C
O
F
H
Equipment Remarks
HOIST, WINCH, AND
PTO (Contd)
2001
Winch Hoist Assembly
Inspect
0.2
(Contd)
Service
0.5
2 thru 5
A, R
Adjust
0.5
2 thru 5
Replace
4.5
6 thru 9
Repair
4.0
6 thru 9
Cable, Winch Hoist
Inspect
0.5
A, R
Service
0.5
A, R
Replace
2.0
Repair
0.5
Valve, Control Assembly
Replace
2.5
6 thru 9
Repair
4.0
6 thru 9
Motor, Hydraulic
Inspect
0.2
Replace
2.0
6 thru 9
Reservoir, Hydraulic Oil
Inspect
0.1
A
Service
0.1
A
Replace
2.0
6 thru 9
PTO and Winch Control
Inspect
0.1
A
Cables*
Replace
1.0
6 thru 8
Hydraulic Tubing, Winch
Inspect
0.1
0.2
Pump*
Replace
0.5
6 thru 8
Propeller Shaft, Front
Inspect
0.1
A
Winch Dump Controls*
Replace
0.8
2 thru 5
Repair
1.4
6 thru 8
2004
PTO, Transfer
Inspect
0.1
A
Case
Replace
5.0
2 thru 5
Repair
2.5
6 thru 8
PTO, Transmission
Inspect
0.2
Replace
1.0
6 thru 9
Repair
3.0
6 thru 9
PTO, Shift Linkage
Adjust
0.3
2 thru 5
Replace
1.0
6 thru 9
22
BODY CHASSIS AND
ACCESSORY ITEMS
2201
Bows
Inspect
0.1
A
Replace
1.0
2 thru 5
Cover, Cab Top
Inspect
0.1
A
Replace
0.5
2 thru 5
Repair
1.5
6 thru 9
T
Curtains, Body Cover
Inspect
0.1
A
Replace
1.0
2 thru 5
Repair
1.0
6 thru 9
T
2202
Motor, Windshield Wiper
Inspect
0.1
A
Replace
0.7
2 thru 5
* (M939A2 only)
B-21
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