Hydraulic Circuit - wsm BX1800 Workshop Manual

BX1800 · BX2200, WSM

1. HYDRAULIC CIRCUIT

(1) Hydraulic Cylinder
(2) Hydraulic Control Valve
Assembly
(3) Control Valve
The hydraulic system of this tractor is composed of a hydraulic pump, hydraulic block type outlet, control valve,
hydraulic cylinder and other components.
This system has the following functions.
1. Oil is supplied by hydraulic pump which is driven by pump drive shaft in the transmission case. As the pump drive
shaft is connected to the propeller shaft, hydraulic pump starts running when engine is started.
2. The hydraulic pump forces out the oil to control valve for 3 point hitch system, power steering controller, PTO clutch
valve and hydrostatic transmission after dividing oil flow by flow priority valve.
3. Hydraulic power take off from the hydraulic block type outlet to operate the implements such as a front loader and
etc.
(4) Relief Valve
(5) Flow Priority Valve
(6) Hydraulic Block Type Outlet
(7) Hydraulic Pump
(8) Oil Strainer
(9) PTO Relief Valve
(10) Oil Filter
(11) Hydrostatic Transmission
5-M1
HYDRAULIC SYSTEM
(12) PTO Clutch Valve
(13) PTO Clutch
(14) Power Steering Controller
(15) Front Loader (If equipped)
KiSC issued 07, 2006 A