jcb JS70 - Attachment - Blade up

3 - 31
Section E Hydraulics
9803/6020
Section E
3 - 31
Issue 1
Schematics
Attachment - Blade Up
Pressurised oil from port A3 (third pump)
enters the blade control valve port P.
When operating blade up with the hand
lever control, the pilot pressurised oil enters
port Pb1 and switches the blade spool. Port
P pressurised oil flows to the blade rams
and blade up operation is executed.
A
B
C
B
Return Line
C
Pilot Line
289560
A
Pressure Line