Doug S wrote:
Remove the guard over the chain drive for the rollers and I bet you will
find that the chain keeps jumping a tooth on one of the sprockets. This is
due to stretch in the chain. You need to replace the chain. I own a tool
repair shop and I have had to replace several of these for customers who had
the same symptoms.
....
They don't have an adjustment idler? Any way to add one (even an
old-style wooden slide block) if not?

Can't remove a link?

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