Komatsu PC88MR-10 Shop Manual page 1418

Hydraulic excavator

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90 Diagrams and drawings

Symbols in electric circuit diagram

Plug and receptacle type connector (left: male, right: female)

a Figure shows a line connection status

Pressure switch (N.O. type)

N.O.: Normally Open

Pressure switch (N.C. type)

N.C.: Normally Close

Potentiometer, Fuel control dial

Temperature sensor

Starting switch

Back up alarm

Chapters

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