I have the Alaska #71 docksider that I picked up for free - it didn’t take long to find out why. The electronics were stripped out, motor was gone, no smoke unit, speaker, etc.
It is still a nice little locomotive shell and chassis so I ordered a new motor, pick-up rollers, light board, and a reverse board that I thought would work (it didn't as the molex connectors were the wrong size) from S&W Parts - great to work with by the way.
I began to learn that there are critical parts that have either changed or are now obsolete on these nice little switchers. The Alaska version (6-38622) has a Series 1 frame, but the Series 1 motors are no longer available. The Series 2 motor will fit into the frame, but the distance between the screw holes is different between the Series 1 frame and the Series 2 motor.
I am planning to drill out the frame holes to accept the new motor and will update once that is done. Has anyone had success doing this? I am trying to decide between a drill bit or perhaps a round file to expand the frame hole?
I haven't yet located the proper screw for the motor in my box of miscellaneous screws. The long frame screws that hold the frame to the shell are the right diameter and thread. I probably just need to go hunting at the hardware store, but does anyone know the proper screw size for this series 2 motor?
SERIES 2 MOTOR
SERIES 1 FRAME
Attempting to show the gear mesh is correct:
Showing the frame and motor mounting holes not lining up:
Motor sitting in the frame:
I also picked up the constant light PCB 620-8613-110 (see below). 1. Can I still use this without the main PCB? how would hook it up? 2. There are 2 small incandescent lights on the board, is one for the headlight and one reverse light? or is one for the cab light?
Sending notifications out to @brianel_k-lineguy , @gunrunnerjohn if interested. Thanks!