Electrical And Hydraulic Symbols Legends; Electrical Schematics; Hydraulic Schematics - Genie GTH-636 Service Manual

June 2007
REV B
Electrical Schematic Symbols
-
+
Battery
Button
40A
Circuit breaker
87
85
86
30
Relay
Flashing beacon,
LED or light
Gauge
10A
10 Amp fuse
Part No. 97487 GTH-636 • GTH-644 • GTH-842 • GTH-844 • GTH-1048 • GTH-1056
Electrical and Hydraulic Symbols Legend
NO
NC COM
Boom up
limit switch
12V DC accessory
Motors
Pressure switch
Sensor
Switch
Solenoid valves
Toggle switch
D1
Horn or alarm
Alternator
Hydraulic Schematic Symbols
X
P
2 position 4 way
L
solenoid valve
Flasher
2 position 3 way
solenoid valve
recepticle
Relief valve
Diode
Pilot operated
check valve
BAT ACC
ST
IGN
Counterbalance
Key switch
2
Joystick
Pressure switch
Accumulator
Section 6 • Schematics
3 position 4 way
solenoid valve with
1
manual override
2
3
2 position 2 way
solenoid valve
3 position 7 way
steering valve
Pump
vavle
T P
Hydraulic cylinder
4 3 1
1 2 3 4
Test ports
Adjustable orifice
Check valve
6 - 3