The hopper 12 with dispenser chute 50 are then mounted on chassis frame 132 and {HEAD ~ primary power} is supplied to drive {TAIL ~ sprocket} 96 via drive chain 138 receiving input rotation from a cog wheel 140 that is selectively engaged against the ground wheel 136 
The hopper 12 with dispenser chute 50 are then mounted on chassis frame 132 and { HEAD ~ primary power } is supplied to drive { TAIL ~ sprocket } 96 via drive chain 138 receiving input rotation from a cog wheel 140 that is selectively engaged against the ground wheel 136
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL 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