TM 9--2350--292--20--1
MAIN WINCH FAILS TO HOLD LOAD -- CONTINUED
0094 00
H
Are hoses free of restrictions and damage?
CONTINUED FROM STEP G
no
yes
Inspect hoses from hoist and main winch direc-
tional control valve assembly ports MI and MO to
main winch manifold and motor for restrictions
and damage.
Remove restrictions.
If restrictions cannot
be removed, or if there
is damage, replace
(WP 0573 00). Verify
fault is corrected.
I
Are both pressures reading 50 psi or less?
1. Start main engine, energize hydraulics, and set
engine speed to 1800 rpm
(TM 9--2350--292--10).
2. With main winch control lever in hold position,
record pressures at hoist and main winch
directional control valve ports PMO and PMI.
3. Shut down hydraulics and main engine
(TM 9--2350--292--10).
yes
no
Notify Direct Support
Maintenance.
Replace hoist and main winch
directional control valve as-
sembly (WP 0556 00). Verify
fault is corrected.
FORWARD
END OF TASK
0094 00--5/6 blank