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 444 of 790

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

0019 00--11

VEHICLE DOES NOT RESPOND TO DRIVER CONTROLS -- Continued

0019 00

Figure 8. Hydraulic System Sample Control Valve

CONTROL VALVE FLOW TEST

NOTE

Have suitable container ready to catch oil.

Start engine. Remove cap (Figure 8, item 2) from hydraulic system sample valve

(Figure 8, item 1).

Open valve (Figure 8, item 1) by turning it clockwise. Hold valve (Figure 8, item 1) open

for several seconds. Oil should flow freely from sample valve (Figure 8, item 1).

Close valve (Figure 8, item 1), and replace cap (Figure 8, item 2). Stop engine; relieve

hydraulic pressure.