TUBE ASSEM. 8V2593 - Caterpillar

Rotation is clockwise when seen from drive end. Type of pump : Variable Displacement Piston. For test use HYDO SAE 10W Hydraulic Oil at 50 5°C (122 12°F)
To prevent damage to pumps and motors, it is very important that the cases are filled with hydraulic oil at least to the fill port before operation.
(1) Front pump Output ... 227 3 liter/min (60 0.8 U.S. gpm) At a pressure of ... 5900 kPa (850 psi)With pump at ... 2200 rpmWith engine at ... 2200 rpm(8) Rear pump Output ... 227 3 liter/min (60 0.8 U.S. gpm) At a pressure of ... 5900 kPa (850 psi)With pump at ... 2200 rpmWith engine at ... 2200 rpmReference: For adjustments to the pump, see the Testing And Adjusting section of Form No. SENR Put 5P3413 Sealant on area E of the outside surface of oil seal (10) before installation. (21) ShimThickness of the shim which makes direct contact with spring (22) must be 1 mm (0.04 in.) or more.