TM 9--2350--292--20--1
0092 00--5
MAIN WINCH CREEPS WITH CONTROL IN NEUTRAL -- CONTINUED
0092 00
H
no
yes
1. Start main engine, energize hydraulics, and
set engine speed to 1800 rpm
(TM 9--2350--292--10).
2. Record pressures at hydraulic control valve
manifold ports PMO and PMI.
3. Shut down hydraulics and main engine
(TM 9--2350--292--10).
I
no
yes
1. Remove hydraulic control valve manifold
assembly shields (WP 0519 00).
2. Inspect pilot valves and hoses from ports PMO
and PMI of hydraulic control valve manifold
assembly to hoist and main winch directional
control valve assembly ports PMO and PMI
and return line from tee between main winch
safety level valves to reservoir for restrictions
and damage.
Remove restrictions. If
restrictions cannot be removed,
or if hoses are damaged, replace
(WP 0573 00). Verify fault is
corrected.
Are all hoses free of restrictions and damage?
Notify Direct Support
Maintenance.
Are both pressures less than 50 psi?
CONTINUED FROM STEPS F AND G
Fault corrected.
FORWARD
FORWARD
END OF TASK
0092 00--5/6 blank