9-5
4.
After placing the attachment on the ground, tighten each part of the holding valve (1) and the emergency
manual valve as before.
Ask your KOBELCO authorized dealer for readjusting the set pressure of the relief valve.
6
5
R
H
3
1
2
4
Front S ide
Boom cylinde r he a d s ide
XAb port
Shuttle valve
Remote cont rol va lve
Lever lock
solenoid valve
5
Dra in circuit
Main control valve
Ab port
R
H
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