hi friends,,.,,,
i have 500 kva perkins genset ... and i has( fixied GMP - 201c controller) .... this controller shows (sd high coolant ) like that complain was coming then engine was automatically shunt down ...... i has checked coollant level sensor and coolant temp sensor its both okay.. i was did the bypass the coolant temp sensor also .. but same complaint come ... please say some ideas ........
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