Brand New Water Pump 21404502 for EC210B Excavator

1. Prepare: Ensure the excavator is turned off and safely secured. Disconnect the battery to avoid electrical accidents.
2. Inspect: Check the ECU for physical damage or loose connections.
3. Connect Diagnostic Tool: Use a diagnostic tool recommended by the excavator's manufacturer.
4. Read Codes: Use the diagnostic tool to read any error codes (DTCs) stored in the ECU.
5. Check Live Data: View live data parameters such as sensor readings and system voltages.
6. Functional Tests: Perform tests to activate components or simulate sensor inputs.
7. Reset (if needed): Reset the ECU if recommended by the manufacturer.
8. Document: Keep a record of all tests, codes, and results.
9. Consultation: If issues persist, consult with technical support or a qualified technician.

Guangzhou Jiajue is a company engaged in manufacturing, developing and selling excavators parts, with years of exploitation and innovation. We have the capacity for distributing thousands of excavator parts, including: undercarriages parts, rubber parts, engine parts, oil seals, general consumable parts, iron parts, and hydraulic breaker etc.

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