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 470 of 790

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

0021 00--7

WINCH WILL NOT PULL RATED LOAD -- Continued

0021 00

Figure 5. Winch Control

Figure 6. HDC Control Box

WINCH CONTROL VALVE HYDRAULIC PRESSURE CHECK -- CONTINUED

Have assistant start vehicle engine and hold WINCH CONTROL lever (Figure 5, item 1)

in PAY IN position. Read transducer T--1 hydraulic pressure on the HDC display

(Figure 6, item 1).

Return WINCH CONTROL lever (Figure 5, item 1) to NEUTRAL position.

Using LINE UP or LINE DOWN button (Figure 6, item 3), select V14 on the HDC display

(Figure 6, item 2). Open V14 on the HDC display (Figure 6, item 2) by selecting the

CHANGE POSITION button (Figure 6, item 4) on the HDC control box.

Stop engine; relieve hydraulic pressure.