Reference numeral 36 denotes a support arm rotatably supported in {TAIL ~ the junction} between the two legs thereof in the bearings which also rotatably support {HEAD ~ the pressure shaft} 34 
Reference numeral 36 denotes a support arm rotatably supported in { TAIL ~ the junction } between the two legs thereof in the bearings which also rotatably support { HEAD ~ the pressure shaft } 34
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH