Pullmaster M50 - Typical Hydraulic Circuit

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EMERGENCY FREE FALL:
HC-M50-X-86-XD-B
RE-ENGAGING FREE FALL CLUTCH WHILE LOAD IS DROPPING
CAUSES SHOCK LOADS AND WILL LEAD TO CABLE FAILURE,
PROPERTY DAMAGE, SEVER INJURY OR DEATH. INTERLOCK
HYDRAULIC CONTROL TO PREVENT RE-ENGAGING FREE FALL
CLUTCH WHILE LOAD IS DROPPING.
DANGER
TYPICAL HYDRAULIC CIRCUIT
PRESSURE GAUGE
0-1000 PSI
FREEFALL
CIRCULATION
RETURN
FREEFALL CLUTCH RELEASE
750 PSI (52 BAR)
BRAKE CIRCULATION
RETURN (DIRECT TO
RESERVOIR)
BRAKE
CIRCULATION
SUPPLY
5 USGPM
(19 L/MIN)
EXTERNAL
CIRCULATION
MODELS ONLY
FREEFALL
CIRCULATION
SUPPLY
2 USGPM
(8 L/MIN)
HYDRAULIC
PUMP
RESERVOIR
FILTER
PRESSURE
RELIEF VALVE
CONTROL VALVE
(MOTOR SPOOL)
4-WAY SPRING
RETURN TO CENTER