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 210 of 319
TM 5-2350-262-20-3
3-175
HOSE 9 FLOW TEST
NOTE
Have suitable container ready to catch oil.
•
Stop engine; relieve hydraulic pressure.
Disconnect REAR SPNSN UNIT-9 hose (1) from
port 9 on No. 4 left actuator (2).
Cap port 9.
•
Connect drain hose to open end of REAR SPSN UNIT-9 hose (1).
•
Place end of drain hose in container and have assistant start engine.
Observe a free
flow of oil from drain hose.
•
Stop engine; relieve hydraulic pressure.
LEFT MANIFOLD BLOCKAGE TEST
NOTE
Have suitable container ready to catch oil.
•
Connect REAR SPNSN UNIT-9 hose (1) to port 9 on No. 4 left actuator (2).
•
Disconnect MAIN MANF REAR-9 hose (3) from tee (4) on port 9 of left manifold (5).
Plug
MAIN MANF REAR-9 hose (3).
•
Install pressure measuring device (6) on tee (4) at port 9.
•
Start engine; read pressure measuring device.
•
Stop engine; relieve hydraulic pressure.
Remove all test equipment and connect hose.
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