Hydraulic Schematic (Sn 0300233452 To Present, Sn B300002533 To Present) - Sheet 5 Of 7 - JLG E450A Service And Maintenance Manual

SECTION 5 - BASIC HYDRAULIC INFORMATION & SCHEMATICS
8
E450A, E400A NARROW
PLATFORM
SLAVE CYL
BORE: 2" 3.14 SQ IN
H
ROD 1" .785 SQ IN
ANNULUS 2.35 SQ IN
39
G
33
F
E450A, E400A NARROW
MASTER CYLINDER
BORE: 2" 3.14 SQ IN
ROD 1" .785 SQ IN
ANNULUS 2.35 SQ IN
R
32
E
E450A, E400A NARROW
TELSCOPE CYL
BORE: 2" 3.14 SQ IN
ROD 1.25" 1.22 SQ IN
ANNULUS 1.92 SQ IN
24
D
SWING MOTOR
C
23
B
ELECTRIC
MOTOR
34
A
8
Figure 5-168. Hydraulic Schematic (SN 0300233452 to Present, SN B300002533 to Present) - Sheet 5 of 7
5-156
7
V
P
P
49
V
E
31
NOTE:
TELESCOPE CIR. IS A REGENERATIVE
CIR. IN EXTEND ONLY
22
P
STEER VALVE
T1
7
6
ROTATOR
T2
L
ROTATOR
10
R1
.015
R2
.015
48
15
14
17
B1
B2
18
9
43
PLAT LEVEL
TELE IN
TR
13
8
16
TC
7
TELE OUT
41
6
S1
S2
SWING
5
.031"
21
1
G
P
G
42
PB
35
36
S1
40
S2
37
6
5 4
50
P
MAIN VALVE ASSY
R
X
T
UPPER LIFT
4
LC
LR
12
LOWER LIFT
LL
LU
11
19
2
T1
20
5 4
44
JIB VALVE
29
V
P
P
V
26
SHEET 3
3121714