JLG 1850SJ Service And Maintenance Manual page 427

4
SWIVEL
SWIVEL
PORT#2
PORT#1
P
T
4
3121619
SECTION 5 - BASIC HYDRAULIC INFORMATION & HYDRAULIC SCHEMATICS
3
2 5 0 0 p s i
M A 1
( 1 7 2 . 4 b a r )
A 3
A 1
p a
t b
2 5 0 0 p s i
( 1 7 2 .4 b a r )
A 2
2 6 0 0 p s i
( 1 7 9 .3 b a r )
S 1
M S 1
p a
M S 2
t b
S 2
2 0 0 0 p s i
( 1 3 8 b a r )
2 6 0 0 p s i
( 1 7 9 .3 b a r )
S 3
M S 3
p a
M S 4
t
b
S 4
2 0 0 0 p s i
( 1 3 8 b a r )
RIGHT VALVE
3
Figure 5-145. Hydraulic Schematic - Sheet 4 of 8
2
V 2
V 1
M A 2
RIGHT
FRONT
STEER
A 9
RIGHT
REAR
STEER
A 1 0
PAGE 2.
AXLE/STEER CONTROL
2
1
REAR DEPLOY CYLS
V 2
V 1
A 1 4
1001149709
D
1
D
C
B
A
5-175