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Hydraulic circuits dump circuit – Gradall 544 User Manual

Page 113

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HYDRAULIC CIRCUITS

Dump Circuit

Starting Serial No. 8655105G

Original Issue 6-86

Revised 1-89

9-3

FROM FORWARD-REVERSE
CONTROL VALVE
(SEE PAGE 9-2)

DRAIN FROM
SERIES PARALLEL
CONTROL VALVE
(SEE PAGE 9-16)

DRAIN FROM
ACCUMULATOR
CHARGE VALVE
(SEE PAGE 8-4)

FROM BYPASS
PORT ON RELIEF
VALVE
(SEE PAGE 8-4)

TO BRAKE VALVE
TANK PORT
(SEE PAGE 8-2)

TO HYDRAULIC CONTROLLER
TANK PORT (SEE PAGE 9-14)

PCN L-8741