834G Wheel Dozer and 836G Landfill Compactor Electrohydraulic System Caterpillar

834G Wheel Tractor

(1) Main Control Valve

(2) Lift Cylinder

(3) Tip/Tilt Cylinder (Left)

(4) Tip/Tilt Cylinder (Right)

(5) Pilot Control Valve

(6) Main Relief Valve

(7) Implement Pump

(8) Fan Drive Motor

(9) Hydraulic Oil Cooler

(10) Brake Accumulator (Front)

(11) Brake Accumulator (Rear)

(12) Wax Capsule (Thermal Relief Valve)

(13) Fan Drive Pump

(14) Brake Accumulator Charging Valve

(15) Pilot Relief Valve

(16) Pilot Oil Filter

(17) Breaker Relief Valve

(18) Pilot/Brake Pump

(19) Steering Pump

(20) Hydraulic Oil Tank

(A) Front Brake Supply Line

(B) Rear Brake Supply Line

(C) Steering Pilot Supply Line

(D) Steering Pilot Return Line

(E) Brake Return Line

(F) Steering Return Line

(G) Secondary Steering Return Line

(H) Steering Pump Signal Line

(I) Steering Supply Line

836G Landfill Compactor

(1) Fan Reversing Valve

(2) Fan Drive Motor

(3) Lift Cylinder

(4) Main Control Valve

(5) Main Relief Valve

(6) Hydraulic Oil Cooler

(7) Pilot Control Valve

(8) Implement Pump

(9) Fan Drive Pump

(10) Wax Capsule (Thermal Relief Valve)

(11) Brake Accumulator

(12) Pilot Oil Filter

(13) Brake Accumulator Charging Valve

(14) Pilot Relief Valve

(15) Steering Pump

(16) Breaker Relief Valve

(17) Pilot/Brake Pump

(18) Hydraulic Oil Tank

(A) Brake Supply Line

(B) Steering Pump Signal Line

(C) Steering Pilot Supply Line

(D) Steering Supply Line

(E) Brake Return Line

(F) Steering Return Line