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 320 of 790
TM 5--2350--378--24&P
HYDRAULIC OIL OVERHEATS -- Continued
0016 00
Figure 7. HDC Control Box
Figure 8. DCV Bank
SUSPENSION RELIEF VALVE PRESSURE TEST
WARNING
S
Do not operate ejector when personnel are in bowl. Do not work in
bowl unless ejector lock is engaged. Failure to comply may result in
severe injury or death to personnel.
S
Do not stand or work in bowl area unless ejector lock is engaged.
Do not stand in bowl to observe roller guide travels. Failure to
comply may result in severe injury to personnel.
Start engine, move ejector forward, engage ejector lock.
Stop engine and relieve hydraulic pressure.
Reset all HDC solenoid valves by selecting the RESET VALVES button (Figure 7,
item 4) on the HDC control box.
Manually close the ejector inhibit ball valve V23 (Figure 8, item 1) on the DCV bank.
Using LINE UP or LINE DOWN button (Figure 7, item 2) on the HDC control box, select
V5 on the HDC display (Figure 7, item 1). Using the CHANGE POSITION button
(Figure 7, item 3), close V5 on the HDC display (Figure 7, item 1). Repeat step for V12,
V13, and V19; closing V12 and V13, and opening V19.
Continued on page 0016 00--19.
0016 00--17/18 blank
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