TM-9-2320-366-34-1 MTV Direct Maintenance Manual M1083 Series - Volume 1 Download
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TM 9-2320-366-34-1 TM 9-2320-366-34-1 TM 9-2320-366-34-1 TM 9-2320-366-34-1 TM 9-2320-366-34-1  HYDRAULIC PUMP FLOW TEST  (13) Decrease engine speed to 750 rpm.  (14) Position PTO switch to OFF  (TM 9-2320-366-10-1).  (15) Shut down engine (TM 9-2320-366-10-1).  (16) Disconnect flow/pressure kit and disassemble  test hoses, fittings, and adapters.  (17) Connect hydraulic supply hose to monoblock  valve assembly input.  (18) Remove drain pan.  (19) Install four screws, washers, self-locking nuts,  center catwalk.  (1) Remove four self locking nuts, washers,  screws and center catwalk.  (2) Place drain pan under vehicle.  (3) Disconnect hydraulic supply hose at  input of monoblock valve.  (4) Connect two test hoses with fittings  and adapters to hydraulic tester.  (5) Connect hydraulic tester pressure hose to  disconnected hydraulic supply hose.  (6) Connect hydraulic tester reservoir hose to  monoblock valve input fitting.  (7) Start engine (TM 9-2320-366-10-1).  (8) Engage PTO (TM 9-2320-366-10-1).  (9) Increase engine RPM to 1250-1450 RPM  (TM 9-2320-10-1).  (10) Perform a flow check and note reading.  (11) Perform a pressure check and note reading.  (12) If flow does not read 12-14 gpm (45-53 lpm)  or 2400-2950 psi (16548-20340 Kpa), replace  the three stage hydraulic pump (para 16-92).  WARNING  Wear approved eye protection when  performing pressure checks. Failure  to comply may result in oil getting  into eyes. If oil contacts eyes, seek  medical attention immediately.  Fuel and oil are slippery and can  cause falls. Wipe up spilled fuel  or oil with rags. Failure to comply  may result in injury to personnel.  NOTE  Tag hydraulic hoses, tubes and fittings prior  to disconnecting.  Drop hydraulic pressure to zero  before disconnecting any  hydraulic hose, tube, or fitting.  Failure to comply may result in  injury to personnel.  2-1013 2-1013 2-1013 2-1013 2-1013