DewEze AA Parker Hydraulic Pump .49ci P505 331-9110-3015 Side Port S10mb P8mb . This is the Pump OnlyNOTE TO INSTALLER Clutches will need a short burnishing period to generate the rated torque. This is a process of cycling the clutch to slightly wear the friction surfaces. This allows full contact and maximum magnetic attraction required for rated torque (or more).BURNISHING-TO AVOID BURNING OR HEAT DISTORTION, THE FOLLOWING PROCEDURE IS RECOMMENDED:After clutch is installed, run at 1000-1200 RPM. Cycle the clutch on/off at the rate of 1 seconds on – 1 seconds off for a minimum of 30-40 cycles. Mount: AA GPM: 3.18 Port: Side Shaft: 1/2″ Straight Bolt: 1/4-20×3/4 Rotation: CW Material: AL CS Thick: 2-1/8″” Model Number: 331-9110-315 CI: .49 Suction H: 5/8″ Suction F: 10mb Pressure H: 1/2″ Pressure F: 8mb PSI R1: 3900 PSI R2: 3900 Seal Kit: N/A Shaft Key: 710918 Thrust Plate: 722036 Series: P505 Where It’s Used: 700429, 700510, 700541, 700549, 700558, 700605