Originally Posted by cbojanower:
I have a SF 3751 that is randomly dropping sound that I am going to try a battery in. But if you are running command control the battery should be a fix, not a first step
The first step is to clean the track and locomotive and or tender pickup rollers. The newer legacy stuff is extremely sensative to the slightest dust or residue on the track. A dirty switch compounds the problem.
I've had track that TMCC and 1st gen legacy locos would run just fine on. My legacy k 4 would drop sound, stop dead in its tracks, and flash the cab light indicating motor driver stalled.
Cleaning the track resolved the issue.Sometimes track appears to be fairly clean, but not enough for a legacy loco.
I've never had to put a battery in anything.