TM 9--2350--292--20--1
0089 00--12
SLOW OR NO HYDRAULIC COMPONENT OPERATION WITH HYDRAULIC
SELECTOR SET IN MAIN POSITION -- CONTINUED
0089 00
W
Is pressure 440--625 psi?
CONTINUED FROM STEP V
no
yes
CONTINUED ON NEXT PAGE
1. Start main engine, energize hydraulics, and
set engine speed to 1800 rpm
(TM 9--2350--292--10). Record pressure at
MS port of filter valve manifold.
2. Shut down hydraulics and main engine
(TM 9--2350--292--10).
X
Are both pressures 4100--4300 psi?
no
yes
1. Disconnect quick--disconnects at main
winch.
2. 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.
3. Start main engine, energize hydraulics, and
set engine speed to 1800 rpm
(TM 9--2350--292--10).
4. Place main winch control lever in either
inhaul or payout position and record
pressures at ports MS and X1 of hydraulic
front pump.
5. Shut down hydraulics and main engine
(TM 9--2350--292--10).
Fault corrected.
Notify Direct Support
Maintenance.
FORWARD