TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
18. BAP WINCH DOES NOT WIND OUT (MODEL A ONLY) (continued).
LH LINKING
HARNESS
CONTINUITY TEST
CONNECTOR J8A
(1) Open hydraulic cabinet cover.
(2) Loosen four screws on main
junction box cover and open cover.
(3) If necessary, remove remote control
cable from linking harness
connector.
CAUTION
Electrical power must be shut
off from circuit before
continuity can be checked.
Failure to comply with this
caution may result in damage
to test equipment or
electrical system.
(4) Set multimeter to ohms position.
NOTE
A reading of infinity indicates an
open circuit.
(5) Connect multimeter to terminals at
each end of wire and check
multimeter for continuity. Check
between terminal C on connector
RH LINKING
and position 7 in junction box.
HARNESS
Next, check between terminal J on
CONNECTOR
connector and position 23 in
junction box. Finally, check
between terminal D on connector
and position 33 in junction box.
NOTE
Any reading besides infinity
indicates a grounded wire.
(6) Check for grounded wiring by
connecting one multimeter lead to
each terminal and the other lead to
chassis ground.
WIRING REMOVED FOR CLARITY
Change 1
4-399
