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 260 of 790

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

0013 00--35

FRONT CORNER (LEFT OR RIGHT) RAISES IN SPRUNG, BUT NOT UNSPRUNG MODE --

Continued

0013 00

Figure 19. Main Pump Suction Hose Blockage Test

MAIN PUMP SUCTION HOSE BLOCKAGE CHECK

WARNING

Do not work under vehicle unless hull has been properly blocked or

allowed to settle on bump stops. Failure to comply may result in

severe injury or death to personnel.

NOTE

Have suitable container ready to catch oil.

Stop engine; relieve hydraulic pressure.

Loosen, but do not disconnect, PUMP SUCT TUB--7 (Figure 19, item 1) from elbow

(Figure 19, item 3) on main hydraulic pump (Figure 19, item 2). Hydraulic oil should flow

freely from the loosened fitting. Reconnect line.