Showing posts with label motor. Show all posts
Showing posts with label motor. Show all posts

2003-09-27

Rough geartrain

This is the motor out of a class 141 locomotive. I have found that the gear train gets very rough in certain conditions and run as sooth as silk at other times.
If I hold the motor with the armature cover side down, the mechanism turns perfectly.

If I turn the motor over like this: