TM-5-2350-262-20-3
ARMORED COMBAT EARTHMOVER (ACE), M9
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL; VOLUME 3 OF 3; HYDRAULIC TROUBLESHOOTING TEST PROCEDURES
TM-5-2350-262-20-3 - Page 82 of 319
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TM 5-2350-262-20-3
BUMP STOP CIRCUIT TEST
NOTE
Have suitable container ready to catch oil.
•
Stop engine; relieve hydraulic pressure.
Disconnect BUMP STOP CYL-9 hose (1) from
elbow (2) on bump stop cylinder (3), and cap elbow (2).
Connect pressure measuring
device (4) to BUMP STOP CYL-9 hose (1).
•
Start engine, place vehicle in SPRUNG mode, and read pressure measuring device (4).
FORWARD MANIFOLD PRESSURE TEST
NOTE
Have suitable container ready to catch oil.
•
Stop engine; relieve hydraulic pressure.
Remove measuring device (4) and connect hose
(1).
•
Disconnect FWD MANF-9 ELB hose (5) from elbow (6) on forward manifold (7), and plug
hose (5).
Connect pressure measuring device (4) to elbow (6).
•
Start engine and read pressure measuring device (4).
•
Stop engine; relieve hydraulic pressure.
Remove all test equipment and connect hose.
LEFT FRONT BUMP
STOP SHOWN
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