JLG 1850SJ Parts Manual - Manual (Page 278)

7-8 1850SJ 3121620
SECTION 7 HYDRAULICS
FIGURE 7-3. TURNTABLE HYDRAULIC DIAGRAM
S
W
IN
G
D
R
IV
E
M
O
T
O
R
-
1
S
W
IN
G
D
R
IV
E
M
O
T
O
R
-
2
R
E
A
R
D
R
IV
E
P
U
M
P
B
A
C
K
V
IE
W
HI
GH
PRESSURE FI
LT
ER
TO
P VIE
W
H
Y
DRA
UL
IC TA
NK
MAIN
C
O
NT
ROL
VALVE
TOP VIEW
REAR DRI
VE PU
MP
FR
ONT VI
EW
S
W
IV
E
L
P
O
R
T
T
O
P
V
IE
W
GE
AR PUMP
FU
NC
TI
ON
P
U
MP
FRONT VI
EW
AUXIL
IA
R
Y
P
U
MP
CHA
RGE FI
LTER
TOP VI
E
W
FUNC
TION PUMP
BAC
K
VI
EW
FR
ON
T VI
E
W
MA
IN CONTROL
V
A
L
V
E
1001157242_PG 1 OF 2
6
4
5
3
7
L2
LS
2
3
BR
BR
L2
X
P2
T1
P1
IN
OUT
T
IN
OUT
D
SA
E 1
2
SA
E 3
2
SAE
20
S
A
E 8
SA
E 8
A B
E
C D
IN
LET
OUTL
E
T
B S
A B
A B
IN
OUT
3A
2A
9
47
48
45
65
52
49
50
51
51
51
51
56
76
56
56
53
56
59
58
60
61
46
62
63
26
64
31
19
19
16
21
25
4
17
4
4
4
75
2
2
2
2
27
23
18
32
17
22
17
17
30
17
17
20
74
17
5
5
18
14
27
1