TM 9--2350--292--20--1
0099 00--2
BOOM STAYLINE CABLES BECOME SLACK DURING LIVE BOOM
OPERATION OR BOOM CAN BE STOWED WITHOUT ACTIVATING THE
BOOM SAFETY VALVE CONTROL LEVER -- CONTINUED
0099 00
O
Do both boom limit valves activate in stow range?
CONTINUED FROM STEP C
no
yes
CONTINUED ON NEXT PAGE
Operate the boom (TM 9--2350--292--10) and stow
the boom.
Adjust boom limit valves
(WP 0563 00). Verify
fault is corrected.
Do both gauges read 385--470 psi?
no
yes
1. Remove cover from hydraulic control valve manifold
assembly shields (WP 0519 00).
2. Install 0--4000 psi testing gauge assembly in the PR
port of the hydraulic control valve manifold assembly.
3. Remove subfloor plates 10, 11 and 12 (WP 0454 00).
4. Install 0--4000 psi testing gauge assembly with
1/4--inch tee between boom shutoff valve pilot port
and hose to boom safety valve.
5. Start main engine, energize hydraulics system, and
set engine speed to 1800 rpm (TM 9--2350--292--10).
6. With boom in stow range and boom safety valve in
live range, record gauge readings.
7. Shut down hydraulics system and main engine
(TM 9--2350--292--10).
Notify Direct Support
Maintenance.
FORWARD
Is vehicle equipped with Enhanced Diagnostic
System?
no
yes
P
Go to Step L.
Q
WARNING
