Cub Cadet 8454 Service Manual page 234

CHAPTER 6 8454
• In case PTO clutch switch is ON
(1) Tank (Transmission Case)
(2) Filter
(3) Pump
(4) Shuttle Shift Cover
The spool (6) gets moved to the left by electric current
on the solenoid valve (5).
Oil at Port PI (gear pump) returns from Port B to the
modulating valve through inner of the spool (6) as forced.
Oil at the modulating valve coming from Port A, returns
from Port T to the transmission case.
6-40
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(5) Solenoid Valve
(6) Spool
(7) Priority Valve
The spool (6) can be hardly operated only by the solenoid
valve (5) if dust or the like is attached on the spool (6).
In this case, insert the manually operated pushpin to
reinstate the normal application as available.
569W6B9B
D569-W03 June-2003