TRANSMISSION
M6040, M7040, WSM
3-M6
[2] HYDRAULIC SHUTTLE VALVE
(1) Structure
Hydraulic shuttle valve is composed of modulating valve (4), proportionally reducing valve (5), shuttle shift spool
(1), accumulate valve (8) and other component parts.
9Y1210143TRM0006US0
(1) Shuttle Shift Spool
(Forward, Reverse)
(2) Inching Valve Spool
(3) Line Filter
(4) Modulating Valve
(5) Proportionally Reducing Valve
(6) Shuttle Valve
(7) Line Filter
(8) Accumulate Valve
(a) Shuttle Forward Position
(b) Shuttle Neutral Position
(c) Shuttle Reverse Position
(d) Clutch Pedal Depressed
Position
(e) Clutch Pedal Released
Position
A: Pressure Check Port
(Modulation)
B: Pressure Check Port
(Reverse)
C: Pressure Check Port
(Forward)
F: To Clutch Body (Forward)
P: P Port (Pump)
R: To Clutch Body (Reverse)
T1 to T3: Tank Port
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