Weifang Boling Diesel Engine k4 100 cannot be started. What happened?

If it is not the first time to use it or for a long time. Check whether the battery is low. Is there a bad connection in the battery wiring? Manually exhaust the air with an oil pump. Check whether the exhaust port is blocked. Then restart the test.

If it is an old machine, it is necessary to check the diesel engine accessories. Such as valve leakage, piston ring or cylinder liner wear and so on.

If there is no one who knows about diesel engines nearby, you'd better find a mechanic or call the manufacturer directly for after-sales service.