8-M2
L3130 · L3430 · L3830 · L4630 · L5030, WSM
HYDRAULIC SYSTEM
[2] HYDROSTATIC TRANSMISSION
The hydraulic system of hydrostatic transmission model is composed of two hydraulic pumps, relief valve, position
control valve, hydraulic cylinder, oil filters, oil cooler and other components as shown in the figure.
(1) Oil Filter (HST)
(2) Cylinder Safety Valve
(3) Check Valve
(4) Rear Hydraulic Outlet
(5) Lowering Speed Adjusting
Valve
(6) Oil Filter
(7) Front Hydraulic Block
(8) Hydraulic Pump 2
(9) Hydraulic Pump 1
(10) Oil Cooler
(11) Power Steering Controller
(12) Relief Valve
(13) Hydraulic Cylinder