Kubota KX080-4 Workshop Manual page 142

KX080-4, WSM
3. When the control lever has been actuated (when
shorted)
Once the pushrod on cam (1) exceeds a stroke of
3.3mm (0.13 in.), the pushrod (2) touches the spool (3)
at point B and the spool (3) stops providing control by
balancing the pressure. As a result, part A is left open
and the pressures of port P and port 1 equalize.
(1) Cam
(2) Pushrod
(3) Spool
3-M46
HYDRAULIC SYSTEM
(a) Port 1
(b) Port 2
(P) Port P
(T) Port T
RY9212148HYM0009US0
KiSC issued 08, 2015 A