TM-5-2350-262-20-3
ARMORED COMBAT EARTHMOVER (ACE), M9
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL; VOLUME 3 OF 3; HYDRAULIC TROUBLESHOOTING TEST PROCEDURES
TM-5-2350-262-20-3 - Page 21 of 319
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NO. 1 AND 4 ACTUATORS. Front: provides vehicle suspension in SPRUNG mode and allows
vehicle to raise and lower in UNSPRUNG mode. Rear: No. 4 is same as front, except they cannot
be raised or lowered.
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NO. 2 AND 3 ACTUATORS. Operate off No. 1 and 4 actuators. Interwheel control valves allow
them to follow, rather than lead No. 1 and 4 actuators when vehicle is lowered.
1-4
Change 2
TM 5-2350-262-20-3
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HYDRAULIC RESERVOIR. Supplies hydraulic oil through main pump, high-pressure filters, and
directional control valve to activate hydraulic functions of vehicle.
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MAIN ACCUMULATOR. Helps keep pressure constant in hydropneumatic suspension system.
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SPRUNG/UNSPRUNG VALVE. Regulates pressurized fluid flow for whichever mode is selected.
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EJECTOR CYLINDER.
Moves ejector forward and back with hydraulic pressure.
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LOCATION AND DESCRIPTION OF MAJOR COMPONENTS - CONTINUED
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