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 396 of 790

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

0016 00--93

HYDRAULIC OIL OVERHEATS -- Continued

0016 00

Figure 66. Actuator Accumulator Pressure Test

ACTUATOR ACCUMULATOR PRESSURE TEST

WARNING

S

High pressure nitrogen gas is used in this equipment. Keep face

and hands away from valves and hose ends. Failure to comply may

result in serious injury or death to personnel.

S

Do not breathe nitrogen gas. Failure to comply may result in

serious injury or death to personnel.

Connect pressure measuring device (Figure 66, item 5) to bleed valve (Figure 66,

item 11) on charging harness (Figure 66, item 4). Close shutoff valve (Figure 66,

item 3).

Open nitrogen tank valve (Figure 66, item 1) and adjust regulator valve (Figure 66,

item 2) to 50 psi (353 kPa).

Open shutoff valve (Figure 66, item 3) for about 10 seconds to clear charging hoses.

Close shutoff valve (Figure 66, item 3).

Remove charge valve cap (Figure 66, item 8).

Loosely connect adapter valve (Figure 66, item 9) to charge valve (Figure 66, item 7) on

actuator accumulator (Figure 66, item 10).

Open shutoff valve (Figure 66, item 3) for about 10 seconds. Close shutoff valve

(Figure 66, item 3). Tighten adapter valve (9).

Open charge valve (Figure 66, item 7) by loosening nut (Figure 66, item 6). Read

pressure measuring device (Figure 66, item 1).

Continued on page 0016 00--95.