Illustration 1 g01337123 Cross section of straight travel control valve and main relief valve (1) Straight travel control valve (2) Main control valve (3) Right…

Introduction The drive pump and the idler pump receive signal oil pressure from the center bypass passages of the main control valve. This signal oil…

Illustration 1 g03525920 Hydraulic schematic (1) Stick drift reduction valve (2) Line relief valve (stick cylinder rod end) (3) Boom drift reduction valve (4) Line…

Operation The regulators for the drive pump and the idler pump are identical in construction and operation. The following description is given for the drive…

Construction Illustration 1 g01238113 Main pumps (1) Port (negative flow control pressure for drive pump) (2) Outlet port (pilot pressure) (3) Idler pump (4) Outlet…

Illustration 1 g01237694 Proportional reducing valve (power shift solenoid) (1) Solenoid (3) Valve body (9) Line (pilot oil flow) The proportional reducing valve for the…

Illustration 1 g01331327 Cab (1) Joystick (left) (2) Joystick (right) When joystick (1) and/or joystick (2) are operated, the pilot control valves send pilot pump…

Illustration 1 g01175796 Pilot oil manifold (1) Pilot oil manifold (2) Solenoid valve for hydraulic lockout Illustration 2 g01113479 Cab (3) Hydraulic lockout lever (LOCKED…

Illustration 1 g00681745 (5) Accumulator (16) Line (pilot oil from pilot oil manifold) (17) Mounting block The accumulator stores pilot pressure oil for use at…

Illustration 1 g00847828 (1) Inlet port (oil flow from pilot pump) (2) Pilot relief valve (3) Port (oil flow to hydraulic tank) (4) Outlet lines…