CYLINDER GROUP 4K0501 - Caterpillar

Rotation is clockwise when seen from drive end.Type of pump: Axial pistonFor test use SAE 10W oil at 150° F (65° C) Test at Full Speed: Output ... 20.0 U.S. gpm(75 liter/min) at a pressure of ... 100 psi(690 kPa)with pump at ... 2000 rpmwith engine at ... * rpmOutput ... 19.5 U.S. gpm(74 liter/min) at a pressure of ... 1000 psi(6900 kPa)with pump at ... 2000 rpmwith engine at ... * rpm Test at Half Speed: Output ... 10.0 U.S. gpm(38 liter/min) at a pressure of ... 100 psi(690 kPa)with pump at ... 1000 rpmwith engine at ... * rpmOutput ... 9.2 U.S. gpm(35 liter/min) at a pressure of ... 1000 psi(6900 kPa)with pump at ... 1000 rpmwith engine at ... * rpm(1) Torque for four screws ... 11 1 lb. ft.(15 1 N m)(2) Torque for four bolts ... 29 2 lb. ft.(39 2 N m)*This pump is ground driven through the transfer gears.