Hydraulic Symbol Chart - Skyjack SJ-7027 Operating, Maintenance And Parts Manual

LINE CROSSING
LINE JOINED
HYDRAULIC TANK
HYDRAULIC
FILTER WITH
BYPASS
ELECTRIC
MOTOR
ENGINE
FIXED
DISPLACEMENT
PUMP
THREE POSITION
FOUR WAY
PROPORTIONAL
SERIES
PARALLEL
HYDRAULIC
MOTOR
TWO POSITION
TWO WAY
NORMALLY OPEN
SECTION 3, Page 4
FIGURE 3.1-3. HYDRAULIC SYMBOL CHART
VARIABLE
DISPLACEMENT
PUMP
HAND PUMP
RELIEF VALVE
PRESSURE
REDUCING VALVE
FIXED ORIFICE
ADJUSTABLE
FLOW CONTROL
CHECK VALVE
OIL COOLER
TWO POSITION
TWO WAY
NORMALLY
CLOSED
TWO POSITION
THREE WAY
June 2001
SHUTTLE VALVE
ACCUMULATOR,
GAS CHARGED
CUSHION
CYLINDER
PRESSURE
SWITCH
MOTION
CONTROL VALVE
FLOW DIVIDER
COMBINER
COUNTER
BALANCE VALVE
VALVE COIL
TWO POSITION
THREE WAY
THREE POSITION
FOUR WAY
CLOSED CENTER
CLOSED PORT
SJ-600 Series Engine Powered
VELOCITY FUSE
SINGLE ACTING
CYLINDER
DOUBLE ACTING
CYLINDER
DOUBLE ACTING
DOUBLE RODDED
SPRING APPLIED
HYDRAULIC
RELEASED
BRAKE
BRAKE CYLINDER
ROTARY
ACTUATOR
BI DIRECTIONAL
HYDRAULIC
MOTOR
THREE POSITION
FOUR WAY
CLOSED CENTER
OPEN PORT
THREE POSITION
FOUR WAY
PROPORTIONAL
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