H3-M2
L2800, L3400, WSM
TRANSMISSION (HST TYPE)
2. POWER TRAIN FOR TRAVELLING
The transmission of this model consists of a series of gears as shown in previous page. The traveling system is
chiefly composed of hydrostatic transmission section, range gear shift section and front wheel drive section.
[1] HYDRAULIC TRANSMISSION (HST)
(1) Structure
The HST of this tractor is a built-in type to the clutch
housing.
HST assembly is chiefly composed of HST case
(clutch housing), variable displacement piston pump,
fixed displacement piston motor, charge pump and
various valves.
Refer to the next page for detailed parts in HST.
W1013776
(1) Input Shaft
(2) HST Case (Clutch Housing)
(3) Check and High Pressure
Relief Valve
(4) Output Shaft (Motor Shaft)
(5) Charge Pump
(6) Case Relief Valve
(6) Case Relief Valve
(7) Neutral Valve
(8) Trunnion Shaft
(9) Neutral Holder
(10) Charge Relief Valve
(11) Check and High Pressure
Relief Valve
Tractor Manuals Scotland - Please Do Not Copy
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