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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
Summary of Contents for JS70
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Page 189: ...Section E Section E Hydraulics 9803 6020 Issue 1 33 4 33 4 Control Valves Control Valve 291360...