TM 9--2350--292--20--1
0097 00--14
BOOM FAILS TO OPERATE OR OPERATES ROUGHLY -- CONTINUED
0097 00
Y
Are boom components free of restrictions, damaged, or
missing parts?
CONTINUED FROM STEP A
no
yes
CONTINUED ON NEXT PAGE
Inspect the boom, boom cylinder, stayline lever,
and stayline cyliner pivot points for restricted,
damaged or missing parts.
Remove restrictions. Verify fault is
corrected. If parts are damaged or
missing, notify Direct Support
Maintenance.
Z
Is pressure 2300--2800 psi?
no
yes
1. Start Enhanced Diagnostic System program (WP
0086 00) and select corresponding symptom.
2. Start the main engine and main hydraulics
(TM 9--2350--292--10).
3. Set engine rpm to 1800 and set spade control
handle to RAISE position.
4. Record pressure at P test port of the hydraulic
control valve manifold assembly.
5. Shut down hydraulics and engine
(TM 9--2350--292--10).
Go to Step AC.
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