Hydraulic Schematics - JLG 400S Service And Maintenance Manual

SECTION 5 - BASIC HYDRAULICS INFORMATION & SCHEMATICS

5.6 HYDRAULIC SCHEMATICS

8
H
G
OPTIONAL HYDRAULIC OIL COOLER
F
E
D
A
C
B
A
A
8
5-100
7
20 psi
DRIVE PUMP
OPTIONAL HYDRAULIC OIL COOLER
B
1
B
7
Figure 5-104. Hydraulic Schematic - Sheet 1 of 8
6
LEVEL CYLINDER
V2
MASTER CYLINDER
V1
FUNCTION PUMP
AXLE VALVE
P11
43 psi 0.028 in
0.062 in
0.02 in
21 22 27
TRACTION VALVE
6 4 7 2
0.028 in 0.035 in
325 psi
5 3 12 9
6
5
TELESCOPE CYLINDER
V1 V2
38 37 36 35
3200 psi
2000 psi
0.031 in
T11
AXLE OSCILLATION CYLINDER
A B
8 M11
STEER CYLINDER
0.028 in
10 11
AXLE OSCILLATION CYLINDER
A B
5
4
PLATFORM ROTATOR
31
0.2 GPM
MP1 P1
SHEET 1
4
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