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 468 of 790

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

WINCH WILL NOT PULL RATED LOAD -- Continued

0021 00

Figure 3. HDC Control Box

Figure 4. Winch Control and Ejector Lock

WINCH CONTROL VALVE HYDRAULIC PRESSURE CHECK

WARNING

Do not operate ejector when personnel are in bowl. Do not work in

bowl unless ejector lock is engaged. Failure to comply may result in

severe injury or death to personnel.

Reset all HDC solenoid valves by selecting the RESET VALVES button (Figure 3,

item 4) on the HDC control box.

Start vehicle engine and move ejector forward. Stop engine and relieve hydraulic

pressure.

Engage ejector lock (Figure 4, item 2).

Using LINE UP or LINE DOWN button (Figure 3, item 2), select V14 on the HDC display

(Figure 3, item 1). Close V14 on the HDC display (Figure 3, item 1) by selecting the

CHANGE POSITION button (Figure 3, item 3) on the HDC control box.

Continued on page 0021 00--7.

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