JLG 740AJ Parts Manual - Manual (Page 248)

6-10 740AJ 3121161
SECTION 6 HYDRAULIC
FIGURE 6-3. STANDARD HYDRAULIC DIAGRAM (WITH FENNER & HALDEX BRAND
AUXILIARY PUMP)
H
Y
DRA
ULI
C
O
IL
T
A
N
K
UPPER
L
IFT
CYLI
ND
ER
SWING MO
T
O
R
EXT
E
ND-A-R
E
A
C
H
C
Y
LIN
D
E
R
5
30
62
65
34
66
67
8 5
25 2
9
43
25 2
4
4
6
57
2
71
1
1
12 11 10
13
73
71
70
72
74
55
37
9 38
19
77
75
82
44
14
15
42
46
28
29
2
7
40
20
50
52
8 9
9
56
17
45
58
34
12 11 10
12 11 10
12 11 10
12 11 83
7
51
54 53
2
A
U
X.
PU
MP
21
16
2
76 9
73
21
23
3
6
60
24 76
22
31
32
35 41
4
2
2
34
49
23
59
19
4
69
68
5
43
63
64
81
80
79 77
21
19 20
MASTER CYL.
SLA
VE CYL.