JLG 450A_AJ Series II Parts Manual - Manual (Page 340)

6-6 450A & 450AJ Series II 3121244
SECTION 6 HYDRAULIC
FIGURE 6-3.DRIVE HYDRAULIC DIAGRAM - 2WD
17
41
3
9
REF
.
L
O
CK
O
U
T C
IR
.
CA
S
E
DR
AI
N
MA
N
IF
O
LD
7
36
20
6
6
40
24
26
X
X
X
X
XX
X
RE
VER
S
E
FO
RW
AR
D
RE
TU
R
N
FIL
T
E
R
IN
CA
SE
PO
RT
HY
DR
A
U
L
IC
OIL
T
A
NK GE
AR
PU
M
P
SU
CT
IO
N
PIS
T
O
N
PU
M
P
SU
CT
IO
N
CAS
E
D
R
AIN
2-
S
P
E
E
D
BR
AKE V
A
L
V
E
LE
F
T
RE
A
R
DR
IV
E
M
O
T
O
R
RIG
H
T R
E
AR
DRI
V
E MOT
O
R
FO
RW
A
R
D
F
L
O
W
DI
VI
DER
HY
D
.
BR
AKES
2-
S
P
EE
D
2-
S
P
EE
D
DR
IVE P
U
MP
FIL
T
E
R
INLET SID
E
S
B
P T
1
38
15
10
23
16
22
39
21
11
14
33
35
27
8
M4
M5
B A
L1
L2
32
31
13
2
2
19
34
30
30
35
4 5
1 1
4
4
4 29
19
18
29
28
5
18
4
41
2 3
12
11
25
37
4
12