JLG 4394RT Parts Manual - Manual (Page 188)

6-20 3394RT & 4394RT 3121250
SECTION 6 HYDRAULIC
FIGURE 6-6. POWER DECK EXTENSION HYDRAULIC DIAGRAM (MEGADECK) (OPTIONAL)
5 5
19
14
5 5
20
19
21
13
15
12
10
5
10
12
11
10
2
16
7
7
5
55
8
3
17
18
5
5
22
7
4
6
9
4 3 2
2
T4 P3
1
1
FRO
N
T EX
TE
NSI
O
N
CY
LIND
ERS
R
E
A
R
E
X
T
E
N
S
IO
N
C
Y
L
IN
D
E
R
S
RIG
H
T
L
E
F
T M
A
IN
V
A
L
V
E
PO
WE
R
DE
C
K
D
U
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
W
E
R
DE
C
K
SE
LE
C
T
IO
N
VA
L
V
E
FR
ON
T