Komatsu Excavator Pc200-3 Troubleshooting Forum How Many Volts Is on Main Pump Solenoid? - Hydraulic pump|Swing Motor|Hydraulic motor manufacturing

Komatsu Excavator Pc200-3 Troubleshooting Forum How Many Volts Is on Main Pump Solenoid?

I have a Komatsu PC200-3 excavator and am troubleshooting an issue with the main pump solenoid. Can you tell me how many volts should be on the main pump solenoid, and how to check it using a voltmeter?

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To check the voltage reading on the main pump solenoid of a Komatsu PC200-3 excavator, you will need a voltmeter. Here are the steps:

  1. Turn off the engine and disconnect the battery cables to prevent any accidental electrical discharge.
  2. Locate the main pump solenoid on the excavator, which is typically located near the main hydraulic pump.
  3. Set your voltmeter to DC voltage and connect the positive lead to the solenoid wire and the negative lead to a ground source.
  4. Turn on the ignition switch, but do not start the engine.
  5. Check the voltage reading on the voltmeter. The voltage should be within the range specified in the manufacturer’s manual.
  6. If the voltage reading is outside of the specified range, the solenoid may be faulty and require replacement.

It is important to note that the exact voltage reading on the main pump solenoid may vary depending on the specific model of the Komatsu excavator. Always refer to the manufacturer’s instructions and consult a professional if necessary.

Participating in online forums for troubleshooting purposes can provide helpful information, but it is important to exercise caution and validate information received from unverified sources. If you are experiencing issues with your Komatsu PC200-3 excavator, it may be best to seek assistance from a certified technician or mechanic.

For immediate expert assistance, please contact our engineers.

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