TM-5-2350-262-20-1
ARMORED COMBAT EARTHMOVER (ACE), M9
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL; VOLUME 1 OF 3
TM-5-2350-262-20-1 - Page 353 of 776
TM 5-2350-262-20-1
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Change 4
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
83.
DRIVER’S VENTILATION FAN MALFUNCTIONS
CONTINUED
Step 6.
Check fan motor operation
.
Disconnect electrical lead (1), circuit 411F, from terminal 1 on back of fan switch (2).
Turn MASTER switch (3) ON.
Momentarily connect electrical lead (1), circuit 411F, to electrical lead (4), circuit
411A.
The fan motor should run.
Turn MASTER switch (3) OFF after test.
If fan motor (5) does not operate, go to step 7.
If fan motor operates, replace fan switch (p 4-106), verify problem is solved.
MASTER
SWITCH
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