JLG 450A_AJ Series II Parts Manual - Manual (Page 386)

6-22 450A & 450AJ Series II 3121243
SECTION 6 HYDRAULIC
FIGURE 6-9.DRIVE HYDRAULIC DIAGRAM - 2WD
17
2
3
9
REF
. L
O
C
K
O
U
T
CIR.
CAS
E
DRAIN
MANIF
O
LD
7
36
20
6
6
40
24
26
X
X
X
X
XX
X
REVERSE
FOR
W
AR
D
RET
U
R
N
FIL
T
ER
IN
CASE PO
RT
HYDRA
ULIC
OIL T
A
N
K
GEA
R
PU
M
P
SU
CT
IO
N
PIS
T
O
N
PU
M
P
SU
C
T
IO
N
CA
SE DRA
IN
2
-SPE
ED
BRA
K
E V
A
L
V
E
LEF
T
R
E
AR
DR
IV
E
M
O
T
O
R
RIGH
T REA
R
DR
IV
E
MO
TOR
FORW
A
R
D
F
L
O
W
DI
V
IDER
HYD
.
BR
A
K
ES
2-
S
P
E
E
D
2-
S
P
E
E
D
DRIVE P
U
M
P
FIL
T
ER
INLET SIDE
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