Hydraulic circuits dump circuit – Gradall 544 User Manual
Page 115

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)