TM 9--2350--292--20--1
0089 00--4
SLOW OR NO HYDRAULIC COMPONENT OPERATION WITH HYDRAULIC
SELECTOR SET IN MAIN POSITION -- CONTINUED
0089 00
F
Does auxiliary winch, boom, and spade operate?
CONTINUED FROM STEP B
no
yes
CONTINUED ON NEXT PAGE
1. Start main engine, energize hydraulics and set
engine speed to 1800 rpm (TM 9--2350--292--10).
2. Attempt to operate auxiliary winch, boom, and
spade.
3. Shut down hydraulics and main engine
(TM 9--2350--292--10).
Go to Step J.
G
Is gauge pressure reading 440--625 psi?
no
yes
1. Install 0--5000 psi dial pressure gauge in P test port
on hydraulic control valve manifold assembly.
2. Start main engine, energize hydraulics and set
engine speed to 1800 rpm (TM 9--2350--292--10).
Record gauge reading.
3. Shut down hydraulics and main engine
(TM 9--2350--292--10).
Notify Direct Support Maintenance.
H
1. Install 0--5000 psi dial pressure gauge with 1/4--inch
tee between center pump port X3 and attaching hose.
2. Disconnect auxiliary winch quick--disconnects.
3. Start main engine, energize hydraulics, and set
engine speed to 1800 rpm
(TM 9--2350--292--10).
4. Place auxiliary winch control handle in inhaul position.
5. Record gauge readings at port X3 and P test port.
6. Shut down hydraulics and main engine
(TM 9--2350--292--10).
Is pressure at both gauges 3900--4100 psi?
WARNING
WARNING
