JLG 660SJ Parts Manual - Manual (Page 252)

6-14 600S 600SJ 660SJ 3121856
SECTION 6 HYDRAULIC
FIGURE 6-5. HYDRAULIC DIAGRAM - STANDARD (SN 0300068000 TO SN 0300075606)
SWI
N
G
MO
T
O
R
AN
D
B
R
A
K
E
SWI
N
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C/
B
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A
L
V
E
SWI
V
EL
PO
RT
S
SW
IV
E
L
PO
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E
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-A-RE
ACH
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IND
ER MA
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V
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AS
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Y.
MO
TO
R
I S
NO
T
MA
R
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ED
“
A
”
& “
B
”
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A
C
IN
G
TH
E MO
TOR
“
B
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IS
ON T
H
E
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T
SID
E
.
E
A
R RE
TR
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W
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TELE EXTEN
D
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A
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RI
G
H
T
RO
T A
TE LEF
T
LE VE L B AC K
B
V1
C1
V2
C2
S
A
BR
AKE
54 57
8 54
8 54
36 37
36 41
44 45 46
44 45 46
26 28
72 52
72 22
59 39
96
49 50
17 18
5 16
26 27
2 77
67 19
95 45 46
1 88 89
1 88 89
43 42
33 34
65 85
56 58
90 91
45 46 60
55
53
56
56
39
RE
39
18
M
17
16
15
20
19
PO
RT
#7
PO
R
T
#1
PO
RT
#6
PO
R
T
#5
PO
R
T
#2
MP
MT
M3
P1
P
T
9
10
3
5
6
4
M4
4 3
13
14
12
11
33
17
75
56
76
76
36
15
81
19
19
80
80
19
3
2
1
X
S
A
T
B
17
2
5
1
7
1
9
7
9
21
2
0
8
4
A B
2
4
4
7
2
3
4
2
5
1
4
9
4
8
S
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THE RO
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. PO
R
T
“
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ES
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THE
PI
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STER
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. “
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ER
, “
V
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EX
TEND
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NDER
.
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.
P
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R
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A
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F
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T
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R
O
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E
T
S
ID
E
V1
V1
V
1
O
U
T
O
U
T
IN
IN
V
2
V2
V2
E MD
R
T
63
36
36
8
39
8
33 35
4 78
6 7 1
3
1
4
3
1
3
2
72
71
82
66
80
80
8
83
93
3
5
5