TM 9--2350--292--20--1
0089 00--10
SLOW OR NO HYDRAULIC COMPONENT OPERATION WITH HYDRAULIC
SELECTOR SET IN MAIN POSITION -- CONTINUED
0089 00
R
Does auxiliary winch, boom, and spade operate?
CONTINUED FROM STEP N
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 V.
S
Is pressure reading 440--625 psi?
no
yes
1. Start main engine, energize hydraulics and set
engine speed to 1800 rpm
(TM 9--2350--292--10). Record pressure
reading at P test port on hydraulic control
valve manifold assembly.
2. Shut down hydraulics and main engine
(TM 9--2350--292--10).
Notify Direct Support
Maintenance.
T
1. Disconnect auxiliary winch quick--disconnects.
2. Start main engine, energize hydraulics, and
set engine speed to 1800 rpm
(TM 9--2350--292--10).
3. Place auxiliary winch control handle in inhaul
position.
4. Record pressure readings at port X3 on
hydraulic center pump and P test port on
hydraulic control valve manifold.
5. Shut down hydraulics and main engine
(TM 9--2350--292--10).
Is pressure at both ports 3900--4100 psi?