POWER TRANSMISSION ELEMENTS AND MECHANISMS 



191 



^^Bell crank shifting fork 



ShifHng 

 center 



'SfeeUhoeCrecianqular)^'^^^^' \ ^^°^ '^'"^^^ 

 oHached fo fork 'by ^Driving member 



inseriSd pins 



Fig. 364. 



Eccenirically fumed 

 shiffing collar 



^-'Adiusfinq 

 r nJf 



Fig. 365. 



Operafing 

 pinion 



f'Upper surface 

 I of shiffing bar 

 has milled feelh 



Sfafionary 

 shaff 



Shaff mo vable 

 longifudinally 



'-Spacing 

 bushing 



I Clufch releasing 

 t fork engages 

 flange 



'' Flange free 

 fo rofafe on 



bushing 



\ MounHng' 



Fig. 366. 



Fig. 367. 



■ Shiffing bar of 

 Iflafsfock 



Clufch groove ' 



Fig. 368. 



Rack 



\r .'Pinion 



^,-, Shiffing fork 

 screwed and 

 doweled fo 

 sliding rack 



^Pinion 

 Fig. 369. 



