JLG 4394RT Parts Manual - Manual (Page 184)

6-16 3394RT & 4394RT 3121250
SECTION 6 HYDRAULIC
FIGURE 6-5. POWER DECK EXTENSION HYDRAULIC DIAGRAM (SN 0200210269 TO
PRESENT)
REAR EXT
ENSI
ON
CYLI
NDERS
F
R
ONT
EXTE
NSI
O
N C
Y
L
INDERS
RIGH
T
LE
FT
HYDR
AULIC
TA
N
K
AU
XI
L
IA
R
Y
PUM
P
SUCTI
O
N
2
1
PO
WERDECK
SE
LECTION VA
L
V
E
T4 P3
MA
IN
VA
LV
E
AUXI
L
IA
R
Y
PUMP
OU
T
IN
P T
2 1
POWE
RDECK
V
A
L
V
E DUAL
3 4
FR
ON
T
R
E
A
R
X
5
X X
X
11
19
20
24
19
24
20
24
13
12
12
12
19 24
13
19
5
21
5
21
12
X
5
11
5
5
5
5
23
22 4
2 17
10
5
7
9
2
1
8
3
10
2
10
5