TM 9--2350--292--20--1
MAIN WINCH POWER IS NOT REDUCED WHEN OVERRIDE SWITCH IS IN
OVERRIDE POSITION -- CONTINUED
0185 00
1. Reconnect wiring harness 2W612 connector
P8 to PMO pressure switch.
2. Reconnect wiring harness 2W612 connector
P6 from PMO safety valve A.
3. Disconnect wiring harness 2W612 connector
P5 from PMI safety valve B.
4. Disconnect wiring harness 2W612 connector
P7 from PMI pressure switch.
5. Place a jumper wire between socket B and C
of connector P7.
6. Turn MASTER switch ON, move WINCH
OVERRIDE switch to OVERRIDE and WINCH
TEST to TEST position and hold.
7. Place multimeter red lead in socket 1 of
connector P5 and black lead to ground. Check
for voltage.
8. Release WINCH OVERRIDE and WINCH
TEST switches and turn MASTER switch OFF
(TM 92350--292--10).
CONTINUED FROM STEP H
Is 24 V dc present?
I
no
yes
Repair (WP 0290 00) or replace
(WP 0292 01) wiring harness
2W612. Verify fault is corrected.
1. Reconnect wiring harness 2W612 connector
P7 to PMI pressure switch.
2. Place one multimeter lead in socket 2 of wiring
harness 2W612 connector P5 and the other
lead to ground.
3. Check for continuity.
Is continuity present?
J
no
yes
Clean wiring harness 2W612
grounding surface
(WP 0292 01). If proper
ground cannot be obtained,
repair (WP 0290 00) or
replace (WP 0292 01) wiring
harness 2W612. Verify fault
is corrected.
Replace main winch
power reduction manifold
(WP 0557 00). Verify
fault is corrected.
END OF TASK
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