JLG 1100S Service Manual - Manual (Page 432)

SECTION 7 - BASIC ELECTRICAL INFORMATION & SCHEMATICS
7-30 – JLG Lift – 3121256
A
3
A
1
A
2
A
4
S
1
S
2
P T
S
3
S
4
R
E
A
R
A
X
L
E
L
E
F
T
S
ID
E
L
E
F
T
S
ID
E
R
E
A
R
S
T
E
E
R
R
IG
H
T
S
ID
E
R
IG
H
T
S
ID
E
SWIVEL PORT
#1
V
2
V
1
V
1
V
2
L
E
F
T
R
IG
H
T
R
IG
H
T
L
E
F
T
STEERING CYLINDERS
BORE: 4.00" 12.56 SQ. IN.
ROD: 1.75" 2.40 SQ. IN.
ANNULUS: 10.16 SQ. IN.
CYL. AREA RATIO: 1.23:1
STROKE: 9.25"
AXLE EXTENSION CYLINDERS
BORE: 3.50" 9.62 SQ. IN.
ROD: 2.00" 3.14 SQ. IN.
ANNULUS: 6.48 SQ. IN.
CYL. AREA RATIO: 1.48:1
STROKE: 27.125"
AXLE
STEER
CONTROL
M
S
1
M
S
2
M
S
3
M
S
4
2500 PSI
2500 PSI
M
A
3
M
A
4
2600 PSI
2000 PSI
2600 PSI
2000 PSI
1100SJP
P3
TRACTION CONTROL
(PAGE 5)
.071 DIA.
ORIFICE
Figure 7-38. Hydraulic Schematic - Axle Steer Control (1100SJP) - Sheet 1 of 2