Genie GTH-3007 Stage B, Operator'S Manual, Page: 131 / 134

Page
G-15
Document 57.0008.5200 - 10/2006
TABLES AND DOCUMENTS ENCLOSED
Handler with telescopic boom GTH-3007
G-4.1 HYDRAULIC SCHEME
(Drw. 57.2201.2900 - rev. A)
M
X
1
X
2
G MH S
A
A
M
1
X
1
X
2
T G
T
1
P
S
F
a
F
a1
F
e
M
B
T
2
R
B
B
U
M
A
F
S
CF EF
L
S
L
S
L R
T P
P 1 4 2 3 T
X
Y
A
1
X
1
X
2
X
3
B
1
B
3
A
3
B
2
A
2
A
4
B
4
T
P
C
Y
1
Y
2
Y
3
T T R R
Diesel engine
Hydrostatic transmission
pump max displacement: 56 cc / rev
Hydrostatic transmission motor
max displacement: 80 cc/rev
Flushing valve
boom functions pump
with integrated priority valve
displacement: 34 cc/rev
Suction screen
Suction
filter
Heat exchanger
Anticavitation valves
cracking pressure
5 bar
Check valve
cracking pressure
0.5 bar
Check valve
cracking pressure
0.5 bar
Check valve
cracking pressure
0.5 bar
Check valve
cracking pressure
2.5 bar
Check valve
cracking pressure
2.5 bar
oil tank capacity
90 liters
boom functions
piloting selector valve
6 ways / 2 positions
boom functions
control lever
boom functions
main valve
(4 sections)
HYDRAULIC CIRCUIT
COLORS LEGENDA
boom teering
functions lines
/ s
Low pressure and transmission
charge pressure lines
Hydrostatic transmission
high pressure lines
Hydrostatic transmission and
boom functions valve piloting lines
boom teering pump
pressure lines
/ s
boom teering and transmission
pumps suction lines
/ s
Tank lines
3 ways / 2 positions
selector valve
lockout boom down
Electroproportional module
Steering rotating actuator
displacement: 125 cc / rev.
Front axle
Service brake
circuit reservoir
Service brake
pedal pump
max operating
pressure: 80 bar
Pressure reducing valve
setting pressure: 28 bar
Piloting lines
hydraulic collectors
Parking/emergency
brake selector valve
4 ways / 2 positions
Parking/emergency
brake control valve
orifice dia.: 0.5 mm
cracking pressure:
0.5 bar
Forks levelling
slave cylinder
Forks tilt cylinder
boom telescoping cylinder
boom lift cylinder
Double overcenter/safety valve
piloting ratio: 4.2/1
cracking pressure: 350 bar
Double overcenter/safety valve
piloting ratio: 4.2/1
cracking pressure: 350 bar
Single overcenter/safety valve
piloting ratio: 4.2/1
cracking pressure: 350 bar
Single overcenter/safety valve
piloting ratio: 4.2:1
cracking pressure: 300 bar
170 bar
300 bar
300 bar
280 bar
Cracking pressure
450 bar
Cracking pressure
450 bar
Cracking press.
25 bar
Cracking press.
430 bar
max relief valve
cracking
pressure:
170 bar
Anti-shock
valves
cracking
pressure:
225 bar
Quick coupling
hydraulic ports
Forks attachment
quick coupling cylinder
Steering mode
selector valve
4 ways / 3 positions
Front axle
steering cylinder
Rear axle
steering cylinder
TP
2
TP
4
TP
3
TP
1
Hydraulically piloted
double check valve
piloting ratio: 4/1
1
2 3
A b
A b
T P
E
U
DR
P1
P2
T
A
P
b
Shutoff valve
Shutoff valve
Accumulator
capacity:
0.5 liters
precharge pressure:
50 bar
Emergency brake
minimum pressure
pressure switch
activating pressure:
60 bar
Service brake
pressure switch
activating pressure:
2,8-6,3 bar
Hydrostatic transmission
boost pressure test port
Hydrostatic transmission
high pressure test port
boom functions hydraulic
circuit test port
Hydraulic piloting line
test port
Ev1
Ev3 Ev4
Ev5
Ev6
Ev7
Ev8
Ev9
Ev10
Ev2
T P
A b
mechanical gear speed
selector valve
4 ways/3 positions
mechanical gear
speed selector
actuator
mechanical gear (2 speeds)
Ev5
Ev11 Ev12
C D E F