TM-9-2320-366-34-1 MTV Direct Maintenance Manual M1083 Series - Volume 1 Download
Page 1124 of 1591
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 THREE STAGE HYDRAYLIC PUMP FLOW TEST (1) Place drain pan under vehicle. (2) Disconnect supply hose from affected pump stage (A, B, or C) at back of control panel. (3) Connect hydraulic tester output to hose and hose to metal supply line at back of control panel. (4) Connect disconnected supply hose to input of hydraulic tester. (5) Completely open hydraulic tester load valve. (6) Start engine (TM 9-2320-366-10-1). Allow engine to run until reaching normal operating temperature. (7) Engage PTO (TM 9-2320-366-10-1). (8) Increase engine RPM until 1250-1450 RPM is reached (TM 9-2320-366-10-1) and note reading on hydraulic tester. (9) If flow is less than 5 gpm (19 lpm), replace three stage hydraulic pump (para 16-92). (10) Decrease engine rpm to 750 rpm. (11) Position PTO switch to off (TM 9-2320-366-10-1). (12) Shut down engine (TM 9-2320-366-10-1). (13) Disconnect hydraulic tester from vehicle and disassemble test equipment: two hoses from hydraulic tester. (14) Connect supply hose to fitting. (15) Remove drain pan from under vehicle. 2-973/(2-974 Blank) 2-973/(2-974 Blank) 2-973/(2-974 Blank)