JLG X14JH Operator Manual User Manual
Page 89

7. HYDRAULIC SYSTEM
7.1 HYDRAULIC SYSTEM DIAGRAM
BOOM LIFT MODELS X14JH
JLG
86
X14JHR0220311
B
A
R
M
M
A
B
R
SFILO CESTO
CILINDRO
ANTERIORE DX
STABILIZZATORE
POSTERIORE DX
STABILIZZATORE
ANTERIORE SX
POSTERIORE SX
STABILIZZATORE
STABILIZZATORE
CINGOLO SINISTRO
DESTRO
CINGOLO
BRACCI
ROTAZIONE
CINGOLI
ALLARGAMENTO
CILINDRO 3× BRACCIO
2× BRACCIO
CILINDRO
CILINDRO 1× BRACCIO
JIB
CILINDRO
C
P
A
B
MA
A1
A2
A3
B3
B1
B2
MB
B
AB
AB
A
T
B
AA
B
AB
P
B
A
T
V2
V1
V2
V1
V2
V1
V1
V2
145 Bar
145 Bar
145 Bar
A
B
AB
A
BB
A
T
V1
V2
180 Bar
T
A
AB
B
BA
AB
AB
V2
V1
V2
V1
V1
V2
V2
V1
V2
V1
V1
V2
V2
V1
M
M
M
P
1
2
3
4
4
5
6
8
7
9
10
11
12
12
13
13
14
14
12
12
13
13
15
16
17
18
19
20
21
22
22
23
22
24
25
26
27
30
32
33
31
28
29
CESTO SU CESTO
LIVELLAMENTO
CILINDRO
LIVELLAMENTO CESTO SU RINVIO
CILINDRO
B
A
ÿ=0.3mm
34
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