TM-5-2350-378-23-P

ARMORED COMBAT EARTHMOVER (ACE), M9; HYDRAULIC DIAGNOSTIC CENTER

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST

JUNE 2012

TM-5-2350-378-23-P - Page 102 of 644

APRON WILL NOT RAISE - Continued

d.

Using LINE UP or LINE DOWN button (Figure 4, Item 3), select V1 on the HDC display

(Figure 4, Item 2).

T00607HDC

4

3

2

1

Figure 4.

Hydraulic Diagnostic Center (HDC) Control Box.

e.

Close V1 on the HDC display (Figure 4, Item 2) by selecting the CHANGE POSITION button

(Figure 4, Item 4) on the HDC control box. Select V17 on the HDC display (Figure 4, Item 2).

f.

Close V17 on the HDC display (Figure 4, Item 2) by selecting the CHANGE POSITION button

(Figure 4, Item 4) on the HDC control box.

g.

Have assistant start engine and hold APRON CONTROL lever to UP position.

h.

Loosen jam nut (Figure 5, Item 1) on apron control pressure relief valve (Figure 5, Item 3).

TM 5-2350-378-23&P

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