Genie GR-12 Service Manual

Service Manual May 2018
Function Manifold
62 GR
™
• QS
™
R • QS
™
W Part No. 1275811GT
4-1
Function Manifold Components
The function manifold is mounted next to the hydraulic power unit.
Index No.
Description
Schematic Item
Function
Torque
—
Coil nut (items E, F, and H)
— — 5 ft-lbs / 7 Nm
1
Diagnostic port
A Test port
—
2
Check disc
B Steer circuit 18 ft-
lbs / 24 Nm
3
Relief valve, 1800 to 3700 psi / 124 to 255
bar
C Lift relief 20 ft-
lbs / 27 Nm
4
Check valve, 10 psi / 0.7 bar
D Drive circuit 20 ft-
lbs / 27 Nm
5
Solenoid valve, 3 position 4 way
E
Drive
forward/reverse
25 ft-
lbs / 34 Nm
6
Solenoid valve, 3 position 4 way
F Steer left/right 25 ft-
lbs / 34 Nm
7
Flow regulator and relief valve,
0.75 gpm / 2.8 L/min
1500 psi / 130 bar
G Steer circuit 26 ft-
lbs / 35 Nm
8
Solenoid valve, 2 position 4 way
H Platform up 25 ft-
lbs / 34 Nm
9
Relief valve, 3500 psi / 241 bar maximum
I System relief 20 ft-
lbs / 27 Nm

Genie GR-12 Specifications

General

Machine Width	1.2 m
Machine Length	2.44 m
Machine Height	2.54 m
Power Source	Electric
Stowed Height	2.54 m
Drive Speed - Lowered	4.8 km/h
Turning Radius (Inside)	2.44 m
Platform Width	1.12 m
Tire Type	Non-marking
Travel Speed	4.8 km/h
Ground Clearance	0.1 m
Overall Length	2.44 m
Overall Width	1.2 m
Overall Height	2.54 m