Crown RC 5500 series - Page 115

HYDRAULIC
Hydraulic Schematic Symbols
98
M2.1-00.0-002
04 Rev 9/06
Figure 3560-03
PRESSURE SWITCH
ACTUATOR MANUAL
CYLINDER
double acting unequal area
CYLINDER
double acting equal area
(steer) (double end)
CYLINDER
single acting spring returned
(rod end vented)
CYLINDER
single acting ram type
CYLINDER
single acting with cushion
COMPONENT ENCLOSURE
manifold block
ACTUATOR MANUAL LEVER
SPRING
(bias to normal
de-energized position)
SOLENOID
single coil or winding
HYDRAULIC PILOT
OPERATED
SOLENOID
pilot operated
SOLENOID PROPORTIONAL
VALVE PILOT CHECK
(pilot to open)
SOLENOID DUAL
Crown 1979 PF5066-2 Rev. 9/06