connection

I am going to fit atc 2 from alko to a 2020 swift eccals x850. Believe the electrical connection is available on Sargent c44 fuse board with connection FB5 this is a connection for some type of 2 pin push on connector. The wireing on the alko is 3 spade connectors live feed live return and an...

I haven't yet investigated this in detail but whenever I connect up my water pump it always takes a bit of wiggling about to get it going. I've bent the terminals slightly on the connector to ensure a tight contact and gave them a bit of a scraping with a flat head screwdriver. Is this...