Welcome
You’re right it’s not an 86 D model. Check the service manual and parts links in my signature block below.
Ok are your brake shoes engaging when you pull the lever? If so then are your brake shoes or hubs oily and just slipping?
if not I’d say you’ve got a blockage in the brake line
You’re right it’s not an 86 D model. Check the service manual and parts links in my signature block below.
Ok are your brake shoes engaging when you pull the lever? If so then are your brake shoes or hubs oily and just slipping?
if not I’d say you’ve got a blockage in the brake line