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Hoogwerker met telescopische arm GTH-2506<br />
TABELLEN EN BIJVOEGSELS<br />
G-4.1 HYDRAULISCH SCHEMA Drw. 57.2201.1300 rev. A<br />
Pagina G-19<br />
Hydraulic piloting line<br />
test port<br />
TP2 Ev5<br />
Check valve<br />
cracking pressure<br />
0.5 bar<br />
Boom functions pump<br />
with integrated priority valve<br />
displacement 27 cc/rev<br />
Document 57.0003.5700 - 03/2005<br />
Parking/emergency<br />
brake control valve<br />
orifice dia.: 0.5 mm<br />
cracking pressure:<br />
0.5 bar<br />
T P<br />
A B<br />
Rear axle<br />
steering cylinder<br />
Steering rotating actuator<br />
displacement: 125 cc/ rev.<br />
Parking/emergency<br />
brake selector valve<br />
4 ways / 2 positions<br />
R<br />
P<br />
T R<br />
Front axle<br />
Ev3 Ev4<br />
Steering mode<br />
selector valve<br />
4 ways / 3 positions<br />
T P<br />
Front axle<br />
steering cylinder<br />
P2<br />
B<br />
P1<br />
A<br />
Anti-shock<br />
valves<br />
cracking<br />
pressure:<br />
225 bar<br />
Max relief valve<br />
cracking<br />
pressure:<br />
170 bar<br />
Service brake<br />
pressure switch<br />
activating pressure:<br />
2,8-6,3 bar<br />
Emergency brake<br />
minimum pressure<br />
pressure switch<br />
activating pressure:<br />
60 bar<br />
L<br />
T<br />
L S<br />
Forks levelling<br />
slave cylinder<br />
Accumulator<br />
capacity:<br />
0.5 liters<br />
precharge pressure:<br />
50 bar<br />
Diesel engine<br />
M<br />
Service brake<br />
circuit reservoir<br />
Check valve<br />
cracking pressure<br />
0.5 bar<br />
Service brake<br />
pedal pump<br />
max operating<br />
pressure: 80 bar<br />
T<br />
Z<br />
Y<br />
Anticavitation valves<br />
cracking pressure<br />
5 bar<br />
M L X1<br />
0.7 0.7<br />
Shutoff valve<br />
Hydrostatic transmissionpump<br />
max displacement 55 cc/rev<br />
Suction screen<br />
Pressure reducing valve<br />
setting pressure: 28 bar<br />
Forks tilt cylinder<br />
Boom lift cylinder<br />
Ev1 Ev2<br />
DR<br />
E U<br />
Double overcenter/safety valve<br />
piloting ratio: 4.2/1<br />
cracking pressure: 350 bar<br />
AH<br />
1.3<br />
0.9 0.9<br />
445 bar<br />
445 bar<br />
Piloting lines<br />
hydraulic collectors<br />
Double overcenter/safety valve<br />
piloting ratio: 4.2/1<br />
cracking pressure: 350 bar<br />
M sp<br />
Forks attachment<br />
quick coupling cylinder<br />
Single overcenter/safety valve<br />
piloting ratio: 4.2:1<br />
cracking pressure: 300 bar<br />
19 bar<br />
TP Hydrostatic transmission<br />
4<br />
boost pressure test port<br />
Mt 6.4<br />
Quick coupling<br />
hydraulic ports<br />
Hydraulically piloted<br />
double check valve<br />
piloting ratio: 4/1<br />
Single overcenter/safety valve<br />
piloting ratio: 4.2/1<br />
cracking pressure: 350 bar<br />
Boom telescoping cylinder<br />
Boom functions hydraulic<br />
circuit test port<br />
TP1 32 bar<br />
2 bar<br />
A<br />
B<br />
3 ways / 2 positions<br />
selector valve<br />
lockout telescoping out<br />
M p<br />
S<br />
L<br />
U<br />
P<br />
M s<br />
3 2<br />
Hydrostatic transmission<br />
TP high pressure test port<br />
3<br />
U<br />
Shutoff valve<br />
1<br />
A<br />
B<br />
Ev9<br />
Hydrostatic transmission motor<br />
max displacement 105 cc/rev<br />
max min<br />
L<br />
Boom functions<br />
control lever<br />
1 4 T P 3 2<br />
B4<br />
A4<br />
X4 B3<br />
A3<br />
280 bar<br />
X3 B2<br />
A2<br />
X2 B1<br />
A1<br />
X 1<br />
T<br />
P<br />
X<br />
14 bar<br />
130 bar<br />
280 bar<br />
260 bar<br />
A<br />
X<br />
T<br />
B<br />
Heat exchanger<br />
M 1<br />
C<br />
260 bar<br />
X<br />
Ev10<br />
Ev11<br />
Y<br />
Y 4<br />
Y 3<br />
Y 2<br />
Y 1<br />
3<br />
1<br />
2<br />
Boom functions<br />
main valve<br />
(4 sections)<br />
Check valve<br />
cracking pressure<br />
2.5 bar<br />
A B<br />
Ev6 G H CDEF<br />
Ev7<br />
Ev8<br />
Oil tank<br />
capacity 70 liters<br />
Boom functions<br />
piloting selector valve<br />
8 ways / 3 positions<br />
3 ways / 2 positions<br />
selector valve<br />
lockout boom down<br />
HYDRAULIC CIRCUIT<br />
COLORS LEGENDA<br />
Boom/steering pump<br />
pressure lines<br />
Hydrostatic transmission<br />
high pressure lines<br />
Boom / steering<br />
functions lines<br />
Low pressure and transmission<br />
charge pressure lines<br />
T<br />
Hydrostatic transmission and<br />
boom functions valve piloting lines<br />
Boom / steering and transmission<br />
pumps suction lines<br />
Tank lines
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