The links compensate for {TAIL ~ an arc} formed by {HEAD ~ the link pivot connections} on the axle assembly as it rotates about the longitudinal pivot axis 
The links compensate for { TAIL ~ an arc } formed by { HEAD ~ the link pivot connections } on the axle assembly as it rotates about the longitudinal pivot axis
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH