GAS ENGINES 



5o5 



Distributor brush 

 Commutator points 



Critical gap 

 Cam 

 /Irbor — 

 Magnets 



Po/e piece 

 ktokor. 



Base 



Breaker box 



Breaker arm p/vof 



Breaker arm 



Breaker arm 

 ro//er. 



Breaker pa/nfs 

 Breaker gap 



Breaker point 

 lugC 



Lock nut 



Breaker point 

 aayusfing jcrerv 



/eve; 



Max /'mum ^T>^ 

 aa'vance position 



Fig. 397. The alternating-current magneto, showing parts and critical 

 ■position of the armature to gel maximum spark 



C&di 



