HOME and how to join › Forum › Open Area › General Scott topics › pilgrim pump drive.coil ignition › Re: Re: pilgrim pump drive.coil ignition
The pump drive shaft end should be 1/4″ square. You will come across pumps where the drive shaft is 1/4″ x 1/8″, and some pumps have been converted as drippers and won’t have a drive shaft at all. Dave
