Vintage Card Shuffler Repair

Card shuffler? I didn’t even know there was such a device until my girlfriend found this at a thrift shop. Unfortunately, it wasn’t working properly, so I thought I’d have a go at fixing it.
This is a Morris Struhl, Inc. product.
Video Chapters
0:0 Introduction
1:29 Disassembly
4:10 Cleaning
7:25 Assembly & lubrication
10:23 Soldering contact
13:05 Testing shuffler

[@tinamoresi1243]

You have too much time on your hands

[@ItsFixable]

Everyone has 24 hours. This is how I have fun with a little of mine.