Re ar axle front ax l e – JLG 740AJ Parts Manual User Manual
Page 240

6-2
SECTION 6 HYDRAULIC
FIGURE 6-1. DRIVE HYDRAULIC DIAGRAM (PRIOR TO SN 0300137975)
1
2
3
C
C
C
LEF
T
R
E
AR
DR
IV
E MO
TOR
LE
F
T
F
R
ONT
DRI
V
E
MO
T
O
R
DU
A
L
REV
E
R
S
E
F
L
O
W
DI
VI
DE
R
/CO
MBI
N
E
R
FOR
W
A
R
D
FL
OW DI
V
ID
E
R
/
COM
B
IN
ER
1
M3
M
4
M2
M1
B
FR
E
E
FL
O
W
A
5
6
1
4
P
3
42
5
RE
AR
AXLE
FRONT
AX
L
E
RIGH
T
REAR
DR
IV
E MO
TOR
RIG
H
T FRONT
DRI
V
E
MO
T
O
R
C
C
C
BR
A
K
E
BRA
K
E
RE
AR
POR
T
#
5
RE
V
E
RS
E
FR
O
N
T
POR
T
#
7
CA
SE
DR
A
IN
RE
AR
POR
T
#
1
PO
R
T
#6
FO
R
W
A
R
D
FR
O
N
T
PO
R
T
#1
RE
AR
PO
R
T
#
7
CAS
E
DR
AIN
AU
X
PO
R
T
#
5
FR
ON
T
POR
T
#
5
RE
AR
PO
R
T
#
2
FR
O
N
T
POR
T
#2
X
X
X
X
X
X
XX
X
X
X
X
X
X
X
X
X
X
X
XX
X
X
X
X
X
X
BR
A
K
E
BRA
K
E
S
S
S
S
B
B
DR
IVE
PU
M
P
AU
X
PU
MP
SU
CT
ION
CA
SE
DRAIN
RETUR
N
FI
L
T
ER
O
U
T
HYDRA
U
L
IC
OIL T
A
N
K
D
R
IV
E
P
U
M
P
SUC
T
IO
N
CYL
IN
D
E
R
P
U
M
P
SU
C
T
IO
N
BR
A
K
E
VA
L
V
E
SU
CTIO
N
DRI
V
E
PU
MP
CHAR
G
E
NO
TE:
RE
MO
VE
O-
R
ING
P
L
U
G
S &
I
N
ST
AL
L
#14
U
PPE
R
CA
SE
POR
T
LO
W
E
R
CA
SE
PO
RT
B
B
B
A
A
A
2-S
P
EED
VA
L
V
E
X
AT
B
S
A
A
SW
IV
EL
PORTI
N
G
***IMPORT
A
NT*
*
*
TH
IS
HO
S
E
M
U
S
T
CON
N
E
C
T TO TH
E R
E
A
R
PORT ON
D
R
IVE PUMP
&
TO THE
IN
LE
T PORT
OF CHA
R
GE FI
LT
ER.
***IMPORT
A
NT**
*
FOR
CIRCU
IT TROU
BL
E SH
OOTING
RE
F
E
R
T
O
H
Y
D
R
A
U
L
IC
SC
HEMA
TI
C
2
7923
51
X
-- DEN
O
TE
S A NON-STRAIGHT
HOSE END
7
9
3
3
9
7
6
38
37
39
38
13
12
37
3
9
3
4
4
11
25
49
87
24
48
48
1
2
2
1 2
1 2
1 2
1 2
1
2
6
2 78
2 78
44
43
52
40
45
35
3
5
36
4
32
1
4
3
2
61
62
14
33
68
27
9236
4_D
1
19
15
18
65
69
71
29
72
73
20
70
7
17
16
1
66
25
11
3
26
27
34
19
63
29
64
4
30
30
60
28
28
31
55
51
13
53
52
11
11
7
50
50
51
12
56
57
54
59
58
8
22
2
2
78
78
9
9
6
6
10
1 19
21
23
14
41
5
47
RE
F.
HYD
.
LO
C
K
O
U
T
D
IA
.