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 290 of 790

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

0014 00--19

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

Continued

0014 00

Figure 10. HDC Control Box

FORWARD MANIFOLD PRESSURE TEST -- CONTINUED

For front right (right forward manifold): Using LINE UP or LINE DOWN button

(Figure 10, item 3), select V10 on the HDC display (Figure 10, item 2). Close V10 on

the HDC display (Figure 10, item 2), by selecting the CHANGE POSITION button

(Figure 10, item 4) on the HDC control box.

With the SPRUNG/UNSPRUNG control valve lever still in the SPRUNG mode, read

transducer T--8 hydraulic pressure on the HDC display (Figure 10, item 1).

Stop engine; relieve hydraulic pressure.

Reset all HDC solenoid valves by selecting the RESET VALVES button (Figure 10,

item 5) on the HDC control box.