In Sickness and in Health - Season 6 Episode 2 -

Alf gets a job pushing the wheelchair to deliver papers but,after he has played a prank on an irate householder,a storm blows his papers away so he decides to gain efficiency by hooking his wheelchair to the milk float. Unfortunately he goes careering downhill - into the swimming pool of a black footballer he recently abused. There is reconciliation but a further misadventure with the chair lands him in a removals van on its way to Newcastle.