![background image](http://html1.mh-extra.com/html/jcb/js70/js70_service-manual_3631821117.webp)
3 -20
Swing Reduction Gear Oil Recycling
To aid maintenance, the drain oil from the motor section
is used as lubricating oil for the swing gearbox,
eliminating the need to replace the oil in the gearbox.
Section E
Hydraulics
9803/6020
Section E
3 - 20
Issue 1
Schematics
289490
A
B
C
D
E
G
F
L
H
J
K
M
A
Pressure Line
B
Return Line
C
Decelerating Recycling Line
D
Filter
E
Swing Motor
F
Hydraulic Oil Tank
G
From Control Tank
H
Oil Flow
J
To Control Valve
K
From Control Valve
L
Without Oil Seal
M
To Hydraulic Tank
Summary of Contents for JS70
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Page 189: ...Section E Section E Hydraulics 9803 6020 Issue 1 33 4 33 4 Control Valves Control Valve 291360...