TM 9--2350--292--20--1
0096 00--7
AUXILIARY WINCH FAILS TO OPERATE OR DEVELOP FULL POWER --
CONTINUED
0096 00
no
yes
Replace auxiliary winch
(WP 0513 00). Verify fault
is corrected.
CONTINUED FROM STEP M
N
1. Disconnect hoses from ports AWI and AWO on
the hydraulic control valve manifold assembly.
Cap hoses.
2. Install 0--4000 psi testing gauge assembly on ports
AWI and AWO.
3. Start main engine, energize hydraulics and set
engine speed to 1800 rpm
(TM 9--2350--292--10).
4. Place auxiliary winch directional control valve
lever in the payout position and record gauge
readings.
5. Place auxiliary winch directional control valve
lever in the inhaul position and record gauge
readings.
6. Shut down hydraulics and main engine
(TM 9--2359--292--10).
O
Is pressure at AWR port 140 psi or less?
1. Install 0--4000 psi testing gauge assembly with
3/4--inch tee between port AWR and connecting
hose on hydraulic control valve manifold
assembly.
2. Perform step N steps 3 thru 6.
no
yes
Notify Direct Support Maintenance.
Is AWI pressure reading 140 psi or less in payout posi-
tion and AWO pressure reading is 140 psi or less in in-
haul position?
CONTINUED ON NEXT PAGE
WARNING
WARNING
