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 338 of 790

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

HYDRAULIC OIL OVERHEATS -- Continued

0016 00

Figure 23. Main Pump Relief Valves

Figure 24. HDC Control Valve

MAIN RELIEF VALVE ADJUSTMENT -- CONTINUED

Loosen jam nut (Figure 23, item 1) on main relief valve 13R.

For 13R; have assistant simultaneously hold EJECTOR CONTROL lever in BACK while

holding the right--hand SUSPENSION CONTROL lever in RAISE.

Rotate adjusting screw (Figure 23, item 4) on main relief valve 13R clockwise to

increase pressure or counterclockwise to decrease pressure. Once indication from

transducer T--3 on the HDC display (Figure 23, item 1) hydraulic pressure is within

desired limits, tighten jam nut (Figure 24, item 1).

Continued on page 0016 00--37.

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