Komatsu ecot3 PC300LC-8 Shop Manual page 241

Hydraulic excavator
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10 Structure, function and maintenance standard
MA: From control valve
MB: From control valve
T1: To tank
T2: To tank
1.
Valve body
2.
Spool (MA side)
3.
Spring (MA side)
4.
Plug (MA side)
5.
Spool (MB side)
6.
Spring (MB side)
7.
Plug (MB side)
Explanatory drawing of effects
PC300, 350-8
SEN01995-01
49

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Ecot3 pc300-8Ecot3 pc350lc-8Ecot3 pc350-8

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