TM-5-2350-378-24-P
HYDRAULIC DIAGNOSTIC CENTER (HDC) SUPPORTING ARMORED COMBAT EARTHMOVER (ACE), M9
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST
TM-5-2350-378-24-P - Page 160 of 790
TM 5--2350--378--24&P
0010 00--7
BUMP STOPS INOPERATIVE -- Continued
0010 00
Figure 4. Left Front Bump Stop
MECHANICAL BINDING CHECK
Clear debris from area of bump stop (Figure 4, item 1).
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 (Figure 4,
item 4). Check for missing or damaged components including cylinder rod (Figure 4,
item 3), cylinder rod connecting pin (Figure 4, item 2), and bump stop (Figure 4, item 1).
Leave SPRUNG/UNSPRUNG lever in SPRUNG to support later test.
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