JLG 4394RT Parts Manual - Manual (Page 180)

6-12 3394RT & 4394RT 3121250
SECTION 6 HYDRAULIC
FIGURE 6-4. POWER DECK EXTENSION HYDRAULIC DIAGRAM (SN 0200191606 TO
SN 0200210269)
5 5
19
14
5 5
20
19
21
13
15
12
10
5
10
12
11
102
16
7
7
5
55
8
3
17
18
5
5
22
7
4
6
9
4 3 2
2
T4 P3
1
1
FRONT EXTE
NSION
CYLIN
D
E
R
S
R
E
A
R
E
X
T
E
N
S
IO
N
C
Y
L
IN
D
E
R
S
RIGH
T
L
E
F
T M
A
IN
V
A
L
V
E
PO
W
E
R
DE
CK
DU
AL
VA
L
V
E
AU
X
IL
IA
R
Y
PUM
P
A
U
X
IL
IA
R
Y
P
U
M
P
S
U
C
T
IO
N
H
Y
D
R
A
U
L
IC
T
A
N
K
R
E
A
R
PO
WER
DE
CK
SE
LE
C
T
IO
N
VA
L
V
E
FRO
N
T