JLG 4394RT Parts Manual - Manual (Page 170)

6-2 3394RT & 4394RT 3121250
SECTION 6 HYDRAULIC
FIGURE 6-1. STANDARD HYDRAULIC DIAGRAM - STANDARD (REXROTH DRIVE
COMPONENTS) (SN 0200191606 TO SN 0200207753)
56
56
59
56
56
34
59
38
58
34
35
34
35
34
34
56
31
30
34 31
43
36
56
31 34
31
30
43
41
41
49
36
57
29
36
43
29
57
36
39
35
43
3
4
2
6
2
7
2
7
3
2
7 3
4
2
6 2
5
3
3
4
2
7
7
0
6
9
7
1
6
8
6
7
5
2
4
4
4
4
0
1
2
1
1
5
1
2
1
2
2
1
45
45
52
34
52
34
34
54 36
34
39 6
9
2
8
2
34
38
17
53
10
18
19
34
13
37
7
16
15
10
10
8
60
55
55
1
14
61
23
41
20
20
42
12
50
1
LE
F
T
L
E
F
T
RI
GHT
R
IG
H
T
POR
T
A POR
T
A
POR
T
B
FL
O
W
D
IV
IDE
R
10 6
8
B2
B1
S2
S
1
L
2
L
1
2
S
2
2
S
1
LO
MA
IN
VA
L
V
E
AX
LE L
O
CK
OU
T C
Y
LIND
E
R
S
P3
PP
VV
T
3
P2
T
2
T
4
P1
T
1
R F
G
GEA
R
PU
M
P
POR
T
M3
PO
RT
MB
PO
RT B
SUC
T
IO
N
PO
RT S
PO
R
T
A
PORT MA
PO
RT
L1
CAS
E
DRAI
N
FI
L
T
ER
PO
RT E
(R
E
T
U
R
N
)
CHAR
G
E
PU
M
P
FI
L
T
E
R
FI
L
T
E
R
PO
RT F
(O
U
T
)
MP1
M
S
11
12
9
4
2
1
13
3 7 5
PO
R
T
B
P
O
R
T
B
P
O
R
T
B
P
O
R
T
A
P
O
R
T
A
REAR AXLE
F
R
O
N
T
A
X
L
E
USE ENDC
A
P
PO
R
T
S
F
O
R
CA
S
E
DR
AI
N
& 2
S
P
E
E
D
U
S
E
E
N
D
C
A
P
P
O
R
T
S
F
O
R
C
A
S
E
D
R
A
IN
&
2
S
P
E
E
D
N
O
T
E
:
F
O
R
C
IR
C
U
IT
T
R
O
U
B
L
E
S
H
O
O
T
IN
G
R
E
F
E
R
T
O
H
Y
D
R
A
U
L
IC
S
C
H
E
M
A
T
IC
IN
S
E
R
V
IC
E
M
A
N
U
A
L
BR
A
K
E
PO
R
T
X3
B
R
A
K
E
P
O
R
T
X
3
S
T
E
E
R
C
Y
L
IN
D
E
R
L
IF
T
C
Y
L
IN
D
E
R
BRA
K
E
PO
RT
X3
B
R
A
K
E
P
O
R
T
X
3
M
A
IN
V
A
L
V
E
R
E
T
U
R
N
H
Y
D
R
A
U
L
IC
T
A
N
K A
U
X
P
U
M
P
S
U
C
T
IO
N
G
E
A
R
P
U
M
P
S
U
C
T
IO
N
A
X
IA
L
P
U
M
P
S
U
C
T
IO
N
A
X
IA
L
P
U
M
P
C
.D
.
M
O
T
O
R
C
.D
.
HYD
R
A
U
LIC
BRA
K
E
S
H
Y
D
B
R
A
K
E
S
BR
AK
E P
O
R
T
S
LO
C
A
T
E
D
O
N
IN
S
ID
E
F
A
C
E
OF HU
B
CAS
E
PO
R
T
L2
C
A
S
E
P
O
R
T
L
2
C
A
S
E
P
O
R
T
L
2
CAS
E
PO
R
T
L2
CO
N
T
R
O
L
PORT X
SHI
F
T TO
MIN.
ANGLE
C
O
N
T
R
O
L
P
O
R
T
X
S
H
IF
T
T
O
M
IN
.
A
N
G
L
E C
O
N
T
R
O
L
P
O
R
T
X
S
H
IF
T
T
O
M
IN
.
A
N
G
L
E
CON
T
ROL
PORT X
S
H
IF
T TO
MI
N
. A
N
G
L
E
L
O
C
A
T
E
D
A
T
H
O
L
E
I
N
F
R
A
M
E