The operator may adjust {HEAD ~ the base plate} by grasping the fastening element and moving the same along {TAIL ~ the slot} in the upper bladeguard 
The operator may adjust { HEAD ~ the base plate } by grasping the fastening element and moving the same along { TAIL ~ the slot } in the upper bladeguard
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH