TM 9-2330-331-14&P 
0077 00
 
 
Table 6. MAC for M872A4 Semitrailer - Continued 
(4) 
(5) 
(1) 
(6) 
(3) 
(2) 
MAINTENANCE LEVEL 
TOOLS 
GROUP 
REMARKS 
MAINTENANCE 
COMPONENT/ 
SUSTAINMENT  AND TEST 
NUMBER 
CODE 
FUNCTION 
ASSEMBLY 
FIELD 
EQUIPMENT 
GS  DEPOT 
UNIT 
DS 
C 
O 
F 
H 
D 
1207 
Control Unit, 
Inspect 
0.2 
J,O 
Electronic 
Test 
0.5 
(ECU) and 
Replace 
0.5 
Module 
Sensor, 
Inspect 
0.1 
B,O 
Wheel 
Test 
0.2 
w/Cable 
Adjust 
0.3 
Replace 
0.3 
Cable, 
Test 
0.2 
O 
Diagnostic 
Replace 
0.2 
1208 
Chamber, Air 
Inspect 
0.1 
C 
Brake 
Replace 
1.0 
Long Stroke 
Reservoir, Air 
Inspect 
0.1 
Service 
0.1 
C 
Test 
0.2 
Replace 
1.5 
Valve, Air 
Inspect 
0.1 
C 
Drain & Pull 
Replace 
0.3 
Cables 
Valve, 
Inspect 
0.1 
J 
Multifunction 
Test 
0.5 
Replace 
0.5 
Air Supply, 
Inspect 
0.1 
C 
Gladhand 
Service 
0.1 
Replace 
0.3 
Repair 
0.2 
Air Line, 
Inspect 
0.1 
C 
Hose Assembly 
Replace 
0.3 
0077 00-3
 
 
 
 
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