{HEAD ~ This lateral shifting} of the fork 51 and {TAIL ~ its motor} 52 by eccentric 58 is guided by a roller 60 secured to a link 61 carried by the fork 51 and motor 52 assembly 
of
{ HEAD ~ This lateral shifting } of the fork 51 and { TAIL ~ its motor } 52 by eccentric 58 is guided by a roller 60 secured to a link 61 carried by the fork 51 and motor 52 assembly
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH