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Rockola Stepper setcrews

Posted: Tue Dec 08, 2009 6:20 am
by 120sand
FYI for anyone who may run into this-I had posted sometime back a question about how to remove the setscrews from the collar on the stepper gear shaft of a Rockola 1765 stepper. After a lot of searching i finally found out that the setscrews require an .076 Bristol 4 flute wrench. Found one on Ebay and surprise- it works. Then I happened on a 1765-2 stepper and in attempting the same procedure, it didn't fit. I found after some cussing and experimentation that the setscews are standard allen screws. So- no matter how similar things may be, it seems there are subtle differences.

Now i just need to get new plastic gears and I'll be ready to go.

Re: Rockola Stepper setcrews

Posted: Tue Dec 08, 2009 7:09 am
by Ken Layton
Here's a place you can buy Bristol wrenches:

http://www.mgs4u.com/Bristol-spline-L-keys.htm