Hydraulic valve equipment of working vehicle

Details Hydraulic valve equipment of working vehicle Hydraulic valve equipment of working vehicle

2007-03-14

2011-10-11

Fristoe, Jr., John K (Department: 3753)

Fluid handling

With casing, support, protector or static constructional...

Vehicle

C137S343000

Reexamination Certificate

active

08033298

ABSTRACT:
With regard to the present invention, valves are modularized so as to improve operativity, and the valves are formed by one member and changed the arrangement thereof so as to be miniaturized, thereby making the maintain work easy. Namely, a PTO rear cover3c, in which a PTO driving mechanism having a PTO clutch28is housed, is attached to a rear end of a rear housing3of a vehicle body, PTO valve equipment72controlling on/off of the PTO clutch28is provided integrally with the PTO rear cover3c, and an oil passage communicating the PTO valve equipment72with the PTO clutch28and a hydraulic port are formed in the inside of the PTO rear cover3c. A plurality of valves is provided so as to control operation of a forward/rearward travel selector210and fixed to one of side surfaces of a front housing201, an attachment member281formed by one plate-like member touches the vehicle body housing201, and the valves are arranged on substantial same plane in parallel to the touching surface.

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