Hydraulic Schematic - Sheet 3 Of 8 - JLG 400S Service And Maintenance Manual

SECTION 5 - BASIC HYDRAULICS INFORMATION & SCHEMATICS
8
H
G
OPTIONAL HYDRAULIC OIL COOLER
F
E
D
A B
C
B
A B
A
8
5-102
7
20 psi
DRIVE PUMP
FUNCTION PUMP
43 psi
OPTIONAL HYDRAULIC OIL COOLER
1
7
Figure 5-106. Hydraulic Schematic - Sheet 3 of 8
6
LEVEL CYLINDER
V2
MASTER CYLINDER
V1
AXLE VALVE
P11
0.028 in
0.062 in
0.02 in
21 22 27
TRACTION VALVE
6 4 7 2 8
0.028 in 0.035 in
325 psi
5 3 12 9 10
6
5
TELESCOPE CYLINDER JIB CYLINDER
V1
V1 V2
38 37 36 35
3200 psi
2000 psi
0.031 in
T11
AXLE OSCILLATION CYLINDER
A B
M11
STEER CYLINDER
0.028 in
11
AXLE OSCILLATION CYLINDER
A B
5
4
PLATFORM ROTATOR
V2
M34 34 33 31
1200 psi
0.2 GPM
MP1 P1
SHEET 2
4
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