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WSM U15-3
4. Boom Confluence
(1)
(2)
(3)
P
(1) Bucket
(2) Boom
P1
(3) Travel Left
(4) Supply
(5) Travel Right
(6) Arm
(7) Service
(8) Confluence
(9) Swivel
(10)Dozer
(11)Swing
When boom operation is performed, the boom is operated so that the joint valve is switched over to joint P1
and P3.
5. Service port Confluence
(1)
(2)
(3)
P1
When service port pedal is depressed, P2 and P3 pump's oil will be supplied to service port section.
(4)
(5)
(6)
P2
(4)
(5)
(6)
P2
II-106
(7)
(8)
(9)
P3
(7)
(8)
(9)
Breaker
P3
(10)
(11)
(10)
(11)
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