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