JLG 340AJ Parts Manual - Manual (Page 135)

3121260 340AJ 6-3
SECTION 6 HYDRAULIC
B A
FUNCTION
PUMP
LOWER LIFT
CYLINDER
RETURN
FILTER
SWING DRIVE
CHARGE
FILTER
DRIVE PUMP
FORWARD
REVERSE
MAIN CONTROL
VALVE
STEER FLOW CONTROL UPPER LIFT SWING LOWER LIFT P4 M4 3 4 5 6
MS
T CP P1 P2 M1 M2
1
2
DRIVE
VALVE
PRIMARY
OSCILLATING
AXLE
VALVE
SECONDARY
OSCILLATING
AXLE
VALVE
1 4 5 8
12 13 15 16 18 17
14
V1
V2
ORF
X
HYDRAULIC OIL ANALYSIS
SAMPLING VALVE
1 2
MA
L2 MB
C2 C1
M4
M5
A
M3
B
S
E
F
L1
X
M14
X3
EMERGENCY
DESCENT
HAND PUMP
TANK
TANK
TANK
TANK
25
36
25
20
29
16
63
62
78
94
59 102
102
11
96
99
31
31
13
50
61
18 18
23 23
48
31 85
31
18
18
17
46
47
5
35
14
42
21
15
101
60
63
8 14
76 49
74
73 4
16
90
21
13 75
9 45
44
28
6
34
34
72 4
5 12
12
43 37
35
77 73 41
30
16
39
93
3
3
77
51
53 51
56