TM 9--2350--292--20--1
0095 00--3
MAIN WINCH LEVEL WINDER FAILS TO OPERATE -- CONTINUED
0095 00
G
Is pressure at port V1 within 60 psi of pressure at
supply port P and is pressure at port V2 60 psi or less
when level winder cylinder is retracting and is pressure
at port V2 within 60 psi of pressure at supply port P and
is pressure at port V1 60 psi or less when level winder
cylinder is extending?
CONTINUED FROM STEP F
no
yes
CONTINUED ON NEXT PAGE
1. Install 0--5000 psi dial pressure gauge with
1/4--inch tee between attaching hose and port
V1 on level winder dual check valve.
2. Install 0--5000 psi dial pressure gauge with
1/4--inch tee between attaching hose and port
V2 on level winder check valve.
3. Install 0--5000 psi dial pressure gauge with
1/4--inch tee between pressure hose and port P
of level winder control valve.
4. Install ground hop kit (WP 0498 00).
5. Start main engine and energize main hydraulic
system (TM 9--2350--292--10).
6. Payin and payout main winch enough for
control valve plunger roller to ride up and down
the cam slope only.
7. Read gauges during cylinder extraction and
extension. Record readings.
8. Shut down hydraulics and engine
(TM 9--2350--292--10).
Go to Step K.
WARNING
