{TAIL ~ The screw member} 128a is instead directly connected to {HEAD ~ the ninety degree gear box} 134a which is connected to the common shaft 138 
{ TAIL ~ The screw member } 128a is instead directly connected to { HEAD ~ the ninety degree gear box } 134a which is connected to the common shaft 138
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH