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ATTACHMENTS AND OPTIONS
HANDLE MACHINE READY FOR INSTALLATION OF AT-
TACHMENT
EXPLANATION OF COMPONENTS ON MACHINE EQUIPPED WITH AT-
TACHMENT
(1) Stop valve
(2) Selector valve
(3) Attachment control pedal
(4) Lock pin
(5) Additional filter for breaker
(6) Accumulator (for low pressure)
(10), (11), (12): For the machines with attachment control function
STOP VALVE
The stop valve stops the flow of the hydraulic oil.
(a) FREE
Hydraulic oil flows. (direction of arrow is parallel to longitudinal
direction of arm)
(b) LOCK
Hydraulic oil stops. (direction of arrow is perpendicular to longi-
tudinal direction of arm)
When removing or installing the attachments, set this valve to
LOCK position.
HANDLE MACHINE READY FOR INSTALLATION OF ATTACHMENT
(7) Attachment 1 proportional switch
(8) Attachment 2 proportional switch
(9) Breaker mode switch
(10) ATT bypass solenoid
(11) Variable relief pressure valve
(12) Attachment 2 variable relief pressure valve
6-9
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