Ppc Valve; Structure, Function And Maintenance Standard - Komatsu Galeo PC138US-8 Shop Manual

SEN02550-01

PPC valve

Work equipment and swing PPC valve
P : From self pressure reducing valve
P1 : L.H. PPC valve: Arm OUT port/R.H. PPC valve: Boom LOWER port
P2 : L.H. PPC valve: Arm IN port/R.H. PPC valve: Boom RAISE port
P3 : L.H. PPC valve: Swing LEFT port/R.H PPC valve: Bucket CURL port
P4 : L.H. PPC valve: Swing RIGHT port/R.H. PPC valve: Bucket DUMP port
T : To tank
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10 Structure, function and maintenance standard

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PC138US, USLC-8