TM 5-4520-241-14
(1)
(2)
(3)
(4)
(5)
GROUP
MAINTENANCE
MAINTENANCE LEVEL
TOOLS AND
NUMBER
COMPONENT/ASSEMBLY
FUNCTION
C
O
F
H
D
EQUIPMENT
01
CONTROL BOX ASSEMBLY
Control Box
Inspect
0.2
Test
0.2
Replace
0.2
Inspect
0.2
Electrical
Replace
1.0
Circuit Breaker
Inspect
0.2
Replace
0.2
Wiring Harness
Inspect
0.2
Repair
1.0
HEATER-OFF-FAN
Inspect
0.2
switch
Replace
0.5
Time Delay
Inspect
0.2
Assembly
Replace
1.0
Repair
1.0
PC Board Assembly
Inspect
0.2
and Transistor
Test
0.3
Replace
0.4
Repair
0.5
Time Delay
Inspect
0.2
Replace
0.2
B-3
