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 TM 55-1905-242-14
0077 00
INSTALLATION--WIPER ARM (continued)
! CAUTION
Do not operate the windshield wiper on a dry windshield. Windshield damage could
result.
3.
Wet the windshield and turn ON the windshield wiper and check that the wiper arc sweeps the desired windshield area.
If the windshield wiper does not sweep the desired area, reposition the wiper arm (4) on the wiper motor shaft (9) and re-
check the operation.
REMOVAL--WIPER MOTOR
WARNING
Replace or repair units only after the affected circuit has been secured, locked out, and
tagged out. Performing replacement with the circuit energized may result in damaged
equipment and serious injury or death.
1.
Remove the wiper arm as described in the Removal--Wiper Arm procedure in this work package.
2.
Remove the outer slave arm shaft support nut (10), outer wiper shaft nut (11), washer (12), and the outer plate (13).
3.
Remove the wiper motor assembly (14) from inside the pilothouse.
4.
Set the multimeter to the Vdc (Volts direct current) setting and check for available voltage at the wiper motor wiring (15).
If no voltage is noted, proceed to the next step. If voltage is noted, ensure that the appropriate windshield wiper circuit
breaker is properly secured.
16
17
18
10
13
12
11
7
9
0077 00-3
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