1、分板机蓄电池充电缺乏； 
Lack of battery charging of distributor
2、蓄电池和启动电机间连线断开；  
The connection between the battery and the starting motor is disconnected;
3、接线卡子松脱或蓄电池极柱严重氧化； 
Loose wiring clip or serious oxidation of battery pole;
4、电磁开关导流片严重烧蚀或与两大接线柱接触不良； 
The guide vane of the electromagnetic switch is seriously ablated or has poor contact with the two terminals;
5、电刷磨损过度、弹簧折断或电刷卡在刷架中； 
The brush is worn excessively, the spring is broken or the brush is stuck in the brush holder;
6、分板机电刷与整流器间有油污或整流片严重烧蚀； 
There is oil stain between the electric brush and the rectifier or the rectifier is seriously ablated;
7、绕组部分短路或断路； 
Partial short circuit or open circuit of winding;
8、电枢绕组和换向器片有脱焊处； 
The armature winding and the commutator plate have desoldering points;
9、轴承或铜套磨损致使转子扫膛； 
The bearing or copper sleeve wear causes the rotor to sweep the bore;
10、装置时4个电刷位置装错或新换的轴套间隙过大；
When installing the device, the position of four brushes is wrong or the clearance of the new shaft sleeve is too large;