1, the long run diesel engine is not running for a long time: return oil pipe to be extended under the diesel oil level.
2, North Ben V3 accessories crankshaft speed signal, the camshaft signal is too weak, synchronous judgment time is longer: re adjustment.
3, low pressure pipe with a small amount of air: exhaust.
4, the ambient temperature is too low, the preheating device failure: the replacement of preheating device.
5, diesel, engine oil quality is not up to the standard: the replacement of standard oil.
6, North Ben V3 accessories exhaust brake butterfly valve stuck, resulting in poor exhaust: replace the butterfly valve.
7, the starter or flywheel ring gear teeth: replace the starter and flywheel ring gear.
8, North Ben V3 accessories engine piston ring, cylinder liner wear or valve seal is lax: replace the piston ring, cylinder or valve seat, valve.