Re: trouble playing record on VV-80, motor stops
Posted: Sat Jun 28, 2025 6:21 pm
The other place to look for problems is the joint where the goose neck forearm interfaces with the rear portion of the arm.
The joint here should move very freely. The freedom of movement allows the arm to pivot up and down so that the needle can follow vertical undulations in a record (unevenness, a minor warp, platter wobble) and also allows the arm to play records of different thicknesses. If the joint is too tight a vertical lift from the record will meet resistance from the forearm causing the needle to bind against the record effectively acting like a brake that stalls play.
Note the minor up and down movement of the reproducer on the forearm as a record is played in this video.
https://youtu.be/5AbHd4UJbE0?si=iq4WlrJAGW877VF2
The joint here should move very freely. The freedom of movement allows the arm to pivot up and down so that the needle can follow vertical undulations in a record (unevenness, a minor warp, platter wobble) and also allows the arm to play records of different thicknesses. If the joint is too tight a vertical lift from the record will meet resistance from the forearm causing the needle to bind against the record effectively acting like a brake that stalls play.
Note the minor up and down movement of the reproducer on the forearm as a record is played in this video.
https://youtu.be/5AbHd4UJbE0?si=iq4WlrJAGW877VF2