TM 9--2350--292--20--1
0098 00--3
BOOM CREEPS WITH BOOM CONTROL IN NEUTRAL -- CONTINUED
0098 00
CONTINUED FROM STEP B
FORWARD
D
Are hoses, connections, and flow control valve free of
restrictions and damage?
no
yes
1. Remove subfloor plates 1, 2, 6, 7, 10, 11 and
12 (WP 0454 00).
2. Inspect all boom hoses, connections, and raise
flow control valve for restrictions and damage.
Remove restrictions. If
restrictions cannot be
removed or if damaged,
replace (WP 0544 00).
Verify fault is corrected.
no
yes
Go to Step I.
E
Is vehicle equipped with Enhanced Diagnostic
System?
Notify Direct Support
Maintenance.
F
Is gauge pressure reading less 1500--1900 psi?
1. Remove hydraulic control valve manifold assembly
shields (WP 0519 00).
2. Install 0--4000 psi testing gauge assembly in BR port
of hydraulic control valve manifold assembly.
3. Start main engine, energize hydraulics, and set
engine speed to 1800 rpm (TM 9--2350--292--10).
4. Deploy boom to maximum live position.
5. Hold control handle in forward position and record
gauge pressure.
6. Shut down hydraulics and main engine
(TM 9--2350--292--10).
yes
no
CONTINUED ON NEXT PAGE
WARNING
Notify Direct Support
Maintenance.
