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 420 of 790

TM 5--2350--378--24&P

0018 00--7

REAR OF VEHICLE RAISES IN SPRUNG, BUT NOT UNSPRUNG MODE -- Continued

0018 00

Figure 4. No. 4 Left Actuator

ACTUATOR HOSE 9 FLOW TEST

NOTE

Have suitable container ready to catch oil.

Disconnect REAR SPNSN UNIT--#9 hose (Figure 4, item 1) at port 9 on No. 4 left

actuator (Figure 4, item 2). Cap port 9.

Connect a drain hose to open end of REAR SPNSN UNIT--#9 hose (Figure 4, item 1).

Hold free end of drain hose in clean container. Have assistant start engine and move

SPRUNG/UNSPRUNG lever to UNSPRUNG. Look for a steady flow of oil from drain

hose.

Stop engine; relieve hydraulic pressure and connect hose.