TM 9--2350--292--20--1
0089 00--6
SLOW OR NO HYDRAULIC COMPONENT OPERATION WITH HYDRAULIC
SELECTOR SET IN MAIN POSITION -- CONTINUED
0089 00
K
Is gauge pressure approximately 440--625 psi?
CONTINUED FROM STEP J
no
yes
CONTINUED ON NEXT PAGE
1. Install a 0--5000 psi dial pressure gauge in MS port
of filter valve manifold.
2. Start main engine, energize hydraulics, and set
engine speed to 1800 rpm (TM 9--2350--292--10).
Record gauge pressure.
3. Shut down hydraulics and main engine
(TM 9--2350--292--10).
L
Are both pressures 4100--4300 psi?
no
yes
1. Install another 0--5000 psi dial pressure gauge with
3/8--inch tee between front pump port X1 and
attaching hose.
2. Disconnect quick--disconnects at main winch.
3. Remove hose and adapter from hoist and main
winch directional control valve port LS1. Remove
plug from port LS and install plug in port LS1 and
install hose and adapter from LS1 into port LS.
4. Start main engine, energize hydraulics, and set
engine speed to 1800 rpm (TM 9--2350--292--10).
5. Place main winch control lever in either inhaul or
payout position and record pressures at MS and X1.
6. Shut down hydraulics and main engine
(TM 9--2350--292--10).
Fault corrected.
Notify Direct Support Maintenance.
FORWARD
WARNING
WARNING
