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 232 of 319
TM5-2350-262-20-3
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OIL FLOW TEST
NOTE
Have suitable container ready to catch oil.
•
Stop engine; relieve hydraulic pressure. Disconnect REAR SPNSN UNIT-9 hose (1) from
elbow (2) at port 9 on No. 4 right actuator (3). Cap elbow (2).
•
While holding end of hose (1) in container, have assistant start engine and move
SPRUNG/UNSPRUNG lever to SPRUNG. Observe for free flow of hydraulic oil from hose
(1).
•
Stop engine; relieve hydraulic pressure.
WARNING
Compressed air can injure you and others. Do not aim compressed
air hoses at anyone. Do not use more than 30 psi (207kPa). Always
wear goggles.
RIGHT MANIFOLD BLOCKAGE TEST
NOTE
Have suitable container ready to catch oil.
•
Disconnect MAIN MANF TOP-9 hose (1) from port 9 at top of right manifold (2).
•
Disconnect MAIN MANF REAR-9 hose (3) from port 9 at rear of right manifold (2).
•
Apply air pressure through top port 9. Observe for air flow through rear port 9.
NO. 4 RIGHT
ACTUATOR
Refer to TM 5-2350-262-20-2.
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