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 TM 9-2320-366-20-2
WARNING
Remove rings, bracelets, watches, necklaces,
and any other jewelry before working around
vehicle. Jewelry can catch on equipment and
cause injury or short across electrical circuits
and cause severe burns or electrical shock.
VOLTAGE TEST
(1) Position MAIN WINCH LH SPEED switch to
LOW.
(2) Position MAIN WINCH LH lever to IN until
cable is fully recovered.
(3) Set engine speed to idle (750 rpm) by
decreasing HAND THROTTLE lever to full
down position.
(4) Position PTO switch to off.
(5) Shut down engine (TM 9-2320-366-10-1).
(6) Remove power distribution panel (PDP)
cover (para 16-2).
(7) Remove circuit breaker CB50 from power
distribution panel (PDP).
(8) Open LH and RH catwalks.
(9) Disconnect terminal lug on wire 12 from RH
counter balance valve.
(10) Position MAIN WINCH RH SPEED switch
to HIGH.
(11) Set multimeter to volts DC.
(12) Connect positive (+) probe of multimeter
to terminal lug on wire 12.
(13) Connect negative (-) probe of multimeter to
ground.
(14) Install circuit breaker CB50 in power
distribution panel (PDP) and note reading on
multimeter.
(15) If 24 VDC is not present go to step 7 of
this fault.
(16) Remove circuit breaker CB50 from power
distribution panel (PDP).
(17) Connect terminal lug on wire 12 to RH
counter balance valve.
(18) Position MAIN WINCH RH SPEED switch to
LOW.
Change 1
2-1449
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