济 声 声 系 分析 分析 分析 分析 分析

济 声 声 系 分析 分析 分析 分析 分析
1: Diesel fuel injection time is too early or too late: a rhythmic crisp metal knock on the cylinder or low-altitude knocking sound, should adjust the injection advance angle at this time;
2: The connecting rib worn is too large: when running, when the crankcase is heard, he can hear heavy and powerful impacts when the diesel engine speed is lowered, and this condition should be removed, if necessary Always replace;
3: The piston pin and the connecting rod small backing are too loose: there is light and sharp sound when the diesel engine is running, which is particularly clear when the constant speed is running, and the replacement link small bushing makes it in the specified gap range Inside;
4: The piston is too large: the diesel engine is running in the wall of the cylinder, and the speed of the speed is increased. At this time, the cylinder set should be replaced at this time.
5: Diesel englength spring break, tappet bending, push rod sleeve wear: The rhythmic slight knocking sound is issued at the cylinder, and the diesel member should be checked and the damaged parts should be replaced, and the valve clearance is corrected;
6: The crankshaft rolling spindle is too small: the diesel engine is sent a particular sharp sound. When the throttle is increased, this sound is clearer; the crankshaft rolling spindle is too large: the operation is issued \"霍 \" At this time, the rolling main bearing of the sound should be checked, and if necessary, replace it.

Jiangsu Xingguang Power Equipment Co., Ltd. has test equipment, advanced production technology, professional manufacturing technology, perfect quality management system, strong research and development technology strength, with 64 sales service department, ready to provide users with diesel generator set equipment installation , Debug, repair a dragon service.
Our company sells all the year round of Pains, Cummins, Volvo, Shangchai, Yuchai, and Weichai, etc. throughout the country, and provides after-sales service. Service Hotline: 0991-3856119 0991-3817210 0991-3814032 13809953146 18999222000 18609915083 4000991036