Publicité
GTH-3713 - GTH-4017 - GTH-4514
TABLEAUX ET ANNEXES
G-4.1.1 SCHEMA HYDRAULIQUE GTH-4017-4514 (Drw. 57.2201.1500 - rev. A)
capacity:
Parking brake handle
capacity:
0.5 Litri
selector valve
1.5 Litri
Pressure
precharge
precharge
switch
pressure
pressure
activating
R
N
50 bar
35 bar
pressure
2-10 bar
F
R
R2
R1
Pressure
N'
switch
activating
pressure
30 bar
70 bar
T1'
T
P2
P2
T1
P
P1
P1
B
T2'
Rear axle
Front axle
150 bar
T2
N
Hydraulically powered
service
/
emergency brakes
Forks tilt cylinder
pedal pump
B
A
Rear axle
steering cylinder
Ev4
Ev3
T
P
Steering modes
Forks levelling
selector valve
slave cylinder
4 ways / 3 positions
Rear axle pivoting
lockout valve
2 ways/2 positions
Anti-shock
Front axle
valves
steering cylinder
cracking
pressure
200 bar
R
L
Steering rotating actuator
Ev15
displacement: 315 cc/rev
Ev14
L
S
Rear axle pivoting
lockout cylinder
P
T
Max relief valve
cracking
pressure
140 bar
Ev1
R
T1
T2
Check valve
cracking pressure:
2.5 bar
Auxiliary gear pump
brakes/stabilizers/chassis levelling
displacement: 25 cc/rev
M
Diesel engine
X2
X1
Hydrostatic transmission pump
max displacement: 71 cc/rev
Hydrostatic transmission
boost pressure test port
Document 57.0004.4300 - 05/2005
Pressure
switch
Double overcenter safety valve
activating
piloting ratio: 4.2/1
pressure
cracking pressure: 350 bar
10-20 bar
Quick coupling
hydraulic ports
Left stabilizer cylinder
Right stabilizer cylinder
Hydraulically piloted
double check valve
Pressure
Forks attachment
piloting ratio: 4/1
switch
quick coupling cylinder
activating
Double overcenter safety valve
pressure
piloting ratio: 4/1
10-20 bar
cracking pressure: 350 bar
Double overcenter safety valve
piloting ratio: 7.6/1
cracking pressure: 350 bar
Double overcenter safety valve
piloting ratio: 4/1
cracking pressure: 350 bar
Boom telescoping cylinder
Anticavitation valve
cracking pressure
5 bar
capacity:
0.5 Litri
precharge
pressure
50 bar
Single overcenter safety valve
Check valve
piloting ratio: 4/1
cracking pressure:
cracking pressure: 350 bar
0.5 bar (option)
Check valve
cracking pressure:
Boom lift cylinder
8 bar (option)
Check valve
cracking pressure:
0.5 bar (option)
Hydrostatic transmission
Tp2
high pressure test port
Ev2
PS Fa Fa1
Fe
MB
450 bar
B
Ev5
450 bar
430 bar
25 bar
Boom functions pump
with integrated priority valve
displacement: 43 cc/rev
A
MH
S
FS
MA
G
Suction filter
Shutoff valve
Tp3
Suction screen
Shutoff valve
G-37
Page
Double overcenter safety valve
piloting ratio: 4.2/1
cracking pressure: 350 bar
Chassis levelling cylinders
Double overcenter safety valve
piloting ratio: 4.2/1
cracking pressure: 350 bar
A
2
0
1
B
Boom functions
main valve
A
B
2
0
1
150 bar
A
B
2
0
1
290 bar
290 bar
A
0
1
B
2
P
280 bar
LS
T
Boom functions hydraulic
T
P
circuit test port
Tp1
M
140 bar
Emergency electrical
motor driven pump set
3.2 cc/rev (option)
P
T
B
X2
X1
M1
U
Ev6
B
A
Mechanical gear speed
selector valve
4 ways/3 positions
Mechanical gear speed
selector actuator
A
G
T
Mechanical gear (2 speeds)
Flushing valve
Hydrostatic transmission motor
max displacement: 80 cc
rev
/
Stabilizers/chassis levelling
main valve
B3
0
2
1
A3
Ev11
B2
Ev12
1
0
2
A2
Ev9
B1
Ev10
1
0
2
A1
Ev7
Ev8
T
P
220 bar
T1
Tp
Pp
Pv4
E
Pv3
E
Pv2
E
Pv1
Ev13
G1
MPR
FLT
RPM
Tp
Pp
Heat exchanger fan
hydraulic motor
displacement 20 cc
/
rev
HYDRAULIC CIRCUIT
COLORS LEGENDA
Boom / steering, brakes, stabilizers,
chassis levelling pump pressure lines
Hydrostatic transmission
high pressure lines
Boom / steering, brakes, stabilizers
and chassis levelling functions lines
Heat exchanger
Low pressure and transmission
charge pressure lines
Hydrostatic transmission and
boom functions valve piloting lines
Boom / steering, auxiliary and
transmission pumps suction lines
Tank lines
Oil tank
capacity
120 liters
GTH-4017
Du numéro
d'immatriculation xxxxx
Au numéro
d'immatriculation 14866
GTH-4514
Du numéro
d'immatriculation xxxxx
Au numéro
d'immatriculation 15124
Publicité
Chapitres
