Originally Posted by speedoo
OP is talking about an ST 4000, which uses a belt.
I had a belt (PO spares) and got it changed in a flash. Clean it up good, which should account for some of the drag.
Thanks for the help. Sure enough, the belt was simply stretched a bit in one spot - enough to cause trouble.
Do the belts come from Raymarine
, or since it is out-of-production - elsewhere?