Hydraulic Schematic (Before Serial Number Gr01-249) - Genie GR-8 Service Manual

August 2005
REV B
STEER CYLINDER
S1 S2
E
Y3 Y4
G
0.6 gpm
1.9 L/min
A
TP
P
3.5 gpm
M
13.25 L/min
100 MESH
HYDRAULIC TANK
HS0051C
Part No. 72965
BRAKES
BRK
B
D
1000 psi
69 bar
Y42
H
2700 psi
186 bar
T2
10 MICRON
GS-8 • GR-12 • GR-15
Hydraulic Schematic
(before serial number GR01-249)
DRIVE MOTORS
LEFT RIGHT
M1 M2
C
Y5 Y6
F
2200 psi
151.6 bar
FUNCTION MANIFOLD
Item
Section 6 • Schematics
LIFT CYLINDER
K
Y7
L
1 gpm
3.78 L/min
M
EX
T1
ABBREVIATION LEGEND
Description
A Test port
B Relief valve, steer circuit
C Drive forward/reverse
D Lift/drive select
E Steer left/right
F Relief valve, lift circuit
G Flow regulator, steer circuit
H Relief valve, system
K Platform down
L Flow regulator, platform up/down circuit
M Check valve, platform up circuit
6 - 23