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TM 9-2320-366-20-2
TM
CONTINUITY TEST
(1)
Remove BOOM UP/DOWN controller (para 7-32).
(2)
Set multimeter to ohms.
(3)
Connect positive (+) probe of multimeter on pin
N of remote control box connector.
(4)
Connect negative (-) probe of multimeter on pin
3 of BOOM UP/DOWN controller internal
wiring harness and note reading on
multimeter.
(5)
Position remote control box switch to ON.
(6)
Connect positive (+) probe of multimeter on pin
H of remote control box connector.
(7)
Connect negative (-) probe of multimeter on pin
1 of BOOM UP/DOWN controller internal
wiring harness and note reading on
multimeter.
(8)
If continuity is not present, replace remote
control box internal wiring harness (para 7-32).
(9)
If continuity is present, replace BOOM
UP/DOWN controller (para 7-32).
(10)
Position remote control box switch to OFF.
(11)
Install BOOM UP/DOWN controller (para 7-32).
(12)
Close cover on junction box.
(13)
Tighten four screws on junction box cover.
(14)
Stow crane (TM 9-2320-366-10-1).
2-1337
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