TM 9--2350--292--20--1
0097 00--16
BOOM FAILS TO OPERATE OR OPERATES ROUGHLY -- CONTINUED
0097 00
no
yes
Go to Step AH.
AD
Is pressure at PR TEST port 385--470 psi?
CONTINUED FROM STEP AC
no
yes
CONTINUED ON NEXT PAGE
1. Record pressure at boom shutoff valve port
A, boom shutoff valve PILOT port and PR
TEST port of the hydraulic control valve
manifold assembly.
2. Shut down hydraulics and main engine
(TM 9--2350--292--10).
Is pressure at boom shutoff valve pilot port 385--470 psi?
Is pressure at port A greater than 0 but less than 60 psi?
no
yes
Notify Direct Support
Maintenance.
Notify Direct Support
Maintenance.
