JLG 450A_AJ Series II Parts Manual - Manual (Page 238)

6-6 450A & 450AJ Series II 3121291
SECTION 6 HYDRAULIC
FIGURE 6-3.DRIVE HYDRAULIC DIAGRAM - 2WD
17
41
3
9
REF
. L
O
CK
O
U
T
CI
R
.
CAS
E
DR
AIN
MAN
IF
O
L
D
7
36
20
6
6
40
24
26
X
X
X
X
XX
X
REVERSE
FO
RW
AR
D
RET
U
R
N
FIL
T
E
R
IN
CA
SE
PO
RT
HY
DRA
U
LIC
OI
L T
A
N
K
GEA
R
PUM
P
SUC
T
IO
N
PI
ST
O
N
PUMP SUC
T
IO
N
C
A
S
E
D
RAI
N
2-SPEED BR
AKE
V
A
L
V
E
LEF
T
RE
AR
DRIV
E
MOTOR
RIGH
T REA
R
DRIVE MOT
O
R
FO
R
W
AR
D
FL
OW D
IV
ID
E
R
HY
D
.
BRA
K
ES
2 -SP
EED
2 -SP
EED
D
R
IVE PUMP
FIL
T
ER
INLET SID
E
S
B
P T
1
38
15
10
23
16
22
39
21
11
14
33
42
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