Pullmaster M50 - Page 12

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TYPICAL HYDRAULIC CIRCUIT
COMBINED EMERGENCY & CONTROLLED FREE FALL:
HC-M50-X-86-XG-B
SHUTTLE
VALVE
FLOW DIVIDER
(PRESSURE &
TEMPERATURE
COMPENSATED)
CONTROL VALVE
WITH METERING
MOTORSPOOL;
SPRING RETURN
TO NEUTRAL;
PORT B PLUGGED
B
A
PT
RELIEF
VALVE
750 PSI
(52 BAR)
0-1000 PSI
PRESSURE GAUGE
2.5 USGPM
(9 LPM)
FREEFALL
CIRCULATION
RETURN
BRAKE CIRCULATION
RETURN (DIRECT TO
RESERVOIR)
BRAKE
CIRCULATION
SUPPLY
5 USGPM
(19 L/MIN)
EXTERNAL
CIRCULATION
MODELS ONLY
FREEFALL
CIRCULATION
SUPPLY
9 USGPM
(34 LPM)
HYDRAULIC
PUMP
RESERVOIR
FILTER
PRESSURE
RELIEF VALVE
CONTROL VALVE
(MOTOR SPOOL)
4-WAY SPRING
RETURN TO CENTER