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 674 of 836
TM 9-2320-272-24-4
Section II. MAINTENANCE ALLOCATION CHART
(Contd)
1208
(Contd)
1209
1211
13
WHEELS AND HUBS
1311
Hub. Wheel*
BRAKES (Contd)
Valve, Brake Lock Control
Lines and Fittings,
Airbrake System
Compressor, Air
Governor, Air
Evaporator, Alcohol
Mounting and Lines,
Air Compressor*
Compressor, Air*
Trailer Airbrake Connections
and Controls
Hose, Trailer Airbrake
Bearings, Wheel Hub
Wheel (M939A1/A2)
Drum, Brake
Seals, Inner and Outer Hub*
Valve Assembly, Wheel*
W/Filter
Maintenance
Function
Test
Replace
Inspect
Replace
Inspect
Test
Replace
Repair
Inspect
Test
Adjust
Replace
Inspect
Service
Replace
Inspect
Replace
Inspect
Replace
Repair
Inspect
Replace
Inspect
Replace
Inspect
Replace
Repair
Inspect
Service
Adjust
Replace
Inspect
Replace
Inspect
Replace
Repair
Inspect
Replace
Inspect
Service
Replace
Repair
Unit
C
O
F
H
Equipment
0.5
2 thru 5
0.5
2 thru 5
0.1
0.5
1.0
2 thru 5
0.1
0.5
2 thru 5
1.5
2.5
6 thru 9
6 thru 9
0.1
0.5
2 thru 5
0.3
2 thru 5
0.5
2 thru 5
0.1
0.2
0.5
2 thru 5
0.1
0.1
1.0
2 thru 5
0.1
3.0
2 thru 5
3.0
6 thru 9
0.1
0.3
2 thru 5
0.1
0.5
2 thru 5
0.1
1.5
2 thru 5
2.0
2 thru 5
0.5
1.0
2
0.5
2.5
2 thru 5
2 thru 5,
15
0.1
1.0
2 thru 5,
19, 20
0.2
1.5
2 thru 5
2.0
6 thru 9
0.5
2 thru 5
2.5
2 thru 5
0.1
0.5
1.0
2 thru 5
2 thru 5
1.5
2 thru 5
A, Q
A
A
A
G
A
A
A
A
A
*(M939A2 only)
B-16
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