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 474 of 790

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

WINCH WILL NOT PULL RATED LOAD -- Continued

0021 00

Figure 8. DCV Bank

Figure 9. HDC Control Box

WINCH RELIEF VALVE VB ADJUSTMENT -- CONTINUED

With engine off, disable ejector; manually close the ejector inhibit ball valve V23

(Figure 8, item 1) on the DCV bank. Using LINE UP or LINE DOWN button (Figure 9,

item 3), select V1 on the HDC display (Figure 9, item 2). Close V1 on the HDC display

(Figure 9, item 2) by selecting the CHANGE POSITION button (Figure 9, item 4) on the

HDC control box.

Select V14 on the HDC display (Figure 9, item 2). Close V14 on the HDC display

(Figure 9, item 2) by selecting the CHANGE POSITION button (Figure 9, item 4) on the

HDC control box.

Have assistant start engine and hold WINCH CONTROL in PAY IN position. Read

transducer T--1 hydraulic pressure on the HDC display (Figure 9, item 1).

Continued on page 0021 00--13.

0021 00--11/12 blank