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Hydraulic circuits dump circuit – Gradall 544 User Manual

Page 115

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HYDRAULIC CIRCUITS

Dump Circuit

Starting Serial No. 0155238

Original Issue 5-89

9-4

PCN L-8769

TO BRAKE VALVE

(SEE PAGE 8-2)

DRAIN FROM

SERIES PARALLEL

CONTROL VALVE

(SEE PAGE 9-16)

FROM BYPASS

PORT ON RELIEF

VALVE

(SEE PAGE 8-4)

FROM FORWARD-REVERSE

CONTROL VALVE

(SEE PAGE 9-2)

DRAIN FROM

ACCUMULATOR

CHARGE VALVE

(SEE PAGE 8-4)

TO HYDRAULIC CONTROLLER

TANK PORT (SEE PAGE 9-14)