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