Washington, Kansas & Lincoln, Nebraska | That's mostly a dirty thread issue. The screws collect dirt and increase the torque required to move them to the point the little motor can't turn it.
The best thing to do for the concave, rotor and fan adjustment systems is to clean them with a good brake and parts cleaner. Run them through their extreme limits then and repeat the process until they're clean. Leave them dry after that so they don't immediately collect dust, etc. |
2188 electric motor concave adj.
