ello,could anyone help me? why do my kobelco sk330-6 engine keep overheating? i have been removed Thermostat and my watercooler was cleaned,but its still overheating. On the monitor show that "P1 NEGA-CON SENSOR"and "PUMP P1 SENSOR". Furthermore,all hydraulic pumps and hoses are easily hot. Could anyone can help me and explain to me? what should i do and change something? thankyou.hope someone can really help.
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