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 80 of 319
3-45
TM 5-2350-262-20-3
VISUAL INSPECTION
Remove bump stop access panels from hull on inoperative side of vehicle, and check hydraulic
lines at circuits 9 (1) and 11 (2) between bump stop cylinder (3) and forward manifold (4).
MECHANICAL BINDING CHECK
•
Clear debris from area of bump stop (5).
•
Start engine and allow to run for at least two minutes to build up hydraulic pressure.
•
Have assistant shift SPRUNG/UNSPRUNG lever to SPRUNG, then to UNSPRUNG.
Repeat several times.
Check for free movement of bump stop cylinder (3).
Check for
missing or damaged components including cylinder rod (6), cylinder rod connecting pin (7),
and bump stop (5).
Refer to TM 5-2350-262-20-2
LEFT FRONT BUMP
STOP SHOWN
LEFT FRONT BUMP
STOP SHOWN
5
7
6
3
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