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 300 of 790

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

0015 00--7

FRONT CORNER (LEFT OR RIGHT) DOES NOT RAISE IN SPRUNG OR UNSPRUNG

MODE -- Continued

0015 00

Figure 4. No. 1 Right Actuator Depicted

NO. 1 ACTUATOR LEAKAGE CHECK

NOTE

Have suitable container ready to catch oil.

Disconnect NO 1 SPNSN UNIT--2 hose (Figure 4, item 2) from elbow (Figure 4, item 3)

at port 2 on No. 1 actuator (Figure 4, item 1). Cap elbow (Figure 4, item 3) and plug

hose (Figure 4, item 2).

Have assistant start engine and move SPRUNG/UNSPRUNG lever to SPRUNG.

Observe that corner of vehicle does raise.

Have assistant move SPRUNG/UNSPRUNG lever to UNSPRUNG and SUSPENSION

CONTROL lever to RAISE. Observe that corner of vehicle does raise.

Stop engine; relieve hydraulic pressure and connect lines.