
Document 57.0003.4200 - 05/2007
Page
G-29
TABLES AND DOCUMENTS ENCLOSED
Handler with telescopic boom
Agrilift 625 - Telelift 2506
G-4.1 HYDRAULIC SCHEME Drw. 57.2201.1300 rev. A
M
P
U
A
A
M
1
X
L
T
X
M
t
M
sp
M
p
M
s
S
B
A
AH
Z
T
M
L
X
1
Y
L
B
B
U
Diesel engine
Hydrostatic transmission motor
max displacement 105 cc
/
rev
Hydrostatic transmissionpump
max displacement 55 cc/rev
min
Boom functions pump
with integrated priority valve
displacement 27 cc/rev
Suction screen
Heat exchanger
Check valve
cracking pressure
0.5 bar
Check valve
cracking pressure
2.5 bar
Oil tank
capacity 70 liters
Boom functions
main valve
(4 sections)
32 bar
19 bar
2 bar
14 bar
260 bar
445 bar
445 bar
TP
4
TP
3
Shutoff valve
Shutoff valve
Hydrostatic transmission
boost pressure test port
Hydrostatic transmission
high pressure test port
max
6.4
0.9
0.9
0.7 0.7
1.3
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
T
R
Anticavitation valves
cracking pressure
5 bar
Check valve
cracking pressure
0.5 bar
Boom functions
piloting selector valve
8 ways / 3 positions
Boom functions
control lever
3 ways / 2 positions
selector valve
lockout telescoping out
3 ways / 2 positions
selector valve
lockout boom down
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
130 bar
280 bar
280 bar
260 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
1
Hydraulically piloted
double check valve
piloting ratio: 4/1
1
1
2
2
3
3
A
B
T
C D E F
G H
A
B
T P
E
U
DR
P1
P2
T
A
P
B
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
Boom functions hydraulic
circuit test port
Hydraulic piloting line
test port
Ev1
Ev2
Ev3
Ev4
Ev5
Ev6
Ev7
Ev8
Ev9
Ev10
Ev11
HYDRAULIC CIRCUIT
COLORS LEGENDA
Boom / steering
functions lines
Low pressure and transmission
charge pressure lines
Hydrostatic transmission
high pressure lines
Hydrostatic transmission and
boom functions valve piloting lines
Boom/steering pump
pressure lines
Boom / steering and transmission
pumps suction lines
Tank lines
Содержание Agrilift 625
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