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 408 of 790
TM 5--2350--378--24&P
0017 00--7
LEFT REAR CORNER DOES NOT RAISE IN SPRUNG OR UNSPRUNG MODE -- Continued
0017 00
Figure 4. Left Actuator
Figure 5. HDC Control Box
LEFT MANIFOLD BLOCKAGE TEST
Connect REAR SPNSN UNIT--9 hose (Figure 4, item 1) to port 9 on No. 4 left actuator
(Figure 4, item 2).
Reset all HDC solenoid valves by selecting the RESET VALVES button
(Figure 5, item 2) on the HDC control box.
Start engine; read transducer T--7 hydraulic pressure on the HDC display
(Figure 5, item 1).
Stop engine; relieve hydraulic pressure.
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