Hydraulic Symbols Legend - Genie GS-2669 RT Service Manual

Section 6 • Schematics

Hydraulic Symbols Legend

25 psi
(1.7 bar)
Filter with bypass
check valve
Pump
fixed displacement
Motor
bidirectional
Motor
2 speed,
bidirectional
Hydraulically released brake
M
Pump prime mover
(engine or motor)
.035 inch
(0.89 mm)
Orifice with size
30 psi
(2.1 bar)
Check valve
6 - 6
Single acting cylinder
Double acting cylinder
200 psi
(13.8 bar)
Relief valve
with pressure setting
50% 50%
Flow divider/combiner valve
with pressure balancing orifice
and flow percentages
Differential
sensing valve
Solenoid operated
proportional valve
Pilot operated directional valve
2 position, 2 way
GS-2669 RT • GS-3369 RT • GS-4069 RT
Solenoid operated 3 position,
4 way, directional valve,
closed center
Solenoid operated 3 position,
5 way, directional valve,
closed center
Solenoid operated 2 position,
2 way, directional valve,
normally closed
Solenoid operated 2 position,
3 way, directional valve,
normally open
November 2014
Priority flow regulator valve
Pilot operated
flow regulator valve
Needle valve
3000 psi
(206.8 bar)
3:1
Counterbalance valves
with pressure and pilot ratio
Hydraulic tank strainer
Part No. 229753