Document 57.0005.8200 - 12/2005
Handler with telescopic boom
GTH-6622
Page
G-18
TABLES AND DOCUMENTS ENCLOSED
G-4 HYDRAULIC SCHEME - Drw. 57.2201.1200 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
b
M
B
a
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
X
4
B
1
B
3
A
3
B
2
A
2
A
4
B
4
T
P
C
Y
1
Y
2
Y
3
Y
4
P
T
R
Engine
Hydrostatic
transmission
pump
Hydrostatic
transmission
motor
Flushing valve
Function pump
with integrated
priority valve
21.7 gpm/82 L/min
Suction
filter
Suction
filter
Heat
exchanger
Check valve
7 psi / 0.5 bar
Anti cavitation
valves
72 psi / 5 bar
Check valve
7 psi / 0.5 bar
Check valve
7 psi / 0.5 bar
Check valve
36 psi / 2.5 bar
Check valve
36 psi / 2.5 bar
Tank
Accumulator
capacity: 0.13 gallons / 0.5 Liters
pre-charge pressure: 725 psi / 50 bar
Boom functions
piloting selector valve
Shuttle
valve
Continous flow
selector valve
Load handling
control lever
Load handling
controls
main valve
Steering
rotating
actuator
Front axle
Service brake
circuit reservoir
Service brake
pedal pump
Pressure reducing
valve
Hydraulic
collector
Parking brake
selector valve
Parking brake
control valve
0.02 in
0.5 mm
7 psi
0.5 bar
Slave
cylinder
Boom extend
retract cylinder
Boom lift
cylinder
Tilt
cylinder
4:1
4350 psi
300 bar
11:1
4350 psi
300 bar
4:1
4350 psi
300 bar
4.2:1
4350 psi
300 bar
4060 psi
280 bar
4350 psi
300 bar
6525 psi
450 bar
362 psi
25 bar
725 psi
50 bar
6525 psi
450 bar
6235 psi
430 bar
2465 psi
170 bar
3262 psi
225 bar
406 psi
28 bar
Quick coupling
hydraulic ports
Forks attachment
quick coupling cylinder
Steering mode
selector valve
Front axle
steering cylinder
Rear axle
steering cylinder
TP
2
TP
4
TP
3
TP
1
Piloted check
valve 4:1
1
1
2
2
3
3
A
B
C D E F
G H
A
B
T P
E
U
DR
P1
P2
T
A
P
B
Boom functions hydraulic
circuit test port
Hydrostatic transmission
high pressure test port
Hydrostatic transmission
boost pressure test port
Hydraulic piloting line
test port
T
P
A
B
Gear integrated
hydraulic actuator
Gear speeds
selector valve
Two speeds
mechanical
gear
Содержание GTH-6622
Страница 8: ...Document 57 0005 8200 12 2005 Page 4 Handler with telescopic boom GTH 6622 Intentionally blank page...
Страница 34: ...Document 57 0005 8200 12 2005 Handler with telescopic boom GTH 6622 Page B 8 SAFETY Intentionally blank page...
Страница 96: ...Document 57 0005 8200 12 2005 Handler with telescopic boom GTH 6622 Page E 4 FAULTS AND TROUBLESHOOTING NOTES...