Maxon GPT-4 - Hydraulic System Schematic

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33
FIG. 33-1
HYDRAULIC SYSTEM SCHEMATIC
PORT B-
LOWER
(PWR DN)
PORT A-
RAISE
M
DRAIN HOLE
(PLUGGED)
VALVE “A”
VALVE “E”
RESERVOIR
RELIEF
VALVE
(SET AT
2200 PSI)
FILTER
CHECK VALVE
PUMP
HYDRAULIC CYLINDERS
4 GPM FLOW
CONTROL VALVE
ADJUSTABLE
NEEDLE VALVE
FILTER
HAND PUMP
PORT
HAND PUMP
PORT
FILL HOLE
(PLUGGED)
MOTOR
(REFERENCE)