Search found 8 matches

by FissionChips
Sat Apr 25, 2020 1:41 am
Forum: Maintenance and Repair
Topic: Mark VII Switch repair
Replies: 2
Views: 5236

Re: Mark VII Switch repair

Thanks! It might be prudent as part of regular maintenance. That's what I'm planning on doing. Hope it was helpful! :)
by FissionChips
Wed Apr 22, 2020 7:56 pm
Forum: Maintenance and Repair
Topic: Mark VII Switch repair
Replies: 2
Views: 5236

Mark VII Switch repair

Hi all!

I recently performed an autopsy on my Mark VII switch and made a short writeup that should help if yours ever dies. I have attached it here as a PDF.

I'm somewhat famous around my house for extremely simple yet effective solutions, so I hope you agree that it's straightforward (if not ...
by FissionChips
Sun Apr 12, 2020 6:53 pm
Forum: Maintenance and Repair
Topic: Shopsmith Mark 5.7 project
Replies: 11
Views: 15140

Re: Shopsmith Mark 5.7 project

No I do not think the missing selector plate(actually it is an interlock) caused your problem other than the missing interlock function.

I can send thee a key. ;)

Being a double cut, they are a bit pricey(requires a good locksmith with good equipment and work ethic).

Same key as Sawsmith [YPP ...
by FissionChips
Sun Apr 12, 2020 2:55 pm
Forum: Maintenance and Repair
Topic: Shopsmith Mark 5.7 project
Replies: 11
Views: 15140

Re: Shopsmith Mark 5.7 project



Nothing wrong with your understanding nor the results.

I failed to make it obvious that only the direction wiring was being altered and that the on/off sequencing was still required..

A few words regarding the switch functions.

The switch does three things.
1) turning the power on/off.
2 ...
by FissionChips
Sat Apr 11, 2020 11:44 pm
Forum: Maintenance and Repair
Topic: Shopsmith Mark 5.7 project
Replies: 11
Views: 15140

Re: Shopsmith Mark 5.7 project

Thanks lahola1. I didn't realize the under table routing required the reverse function. I might have to rethink parting it out...using JPG's suggestion it fired right up and sounded wonderfully smooth...much smoother than my Mark V!
by FissionChips
Sat Apr 11, 2020 11:26 pm
Forum: Maintenance and Repair
Topic: Shopsmith Mark 5.7 project
Replies: 11
Views: 15140

Re: Shopsmith Mark 5.7 project

Hi JPG!

Thanks for the insight! I did that and it fired right up! I had to press the FWD button on the switch for it to turn on, so I'm not sure I understand what I just did...I took the switch out of the circuit, but still needed it to press it to turn the motor on? Sorry if I'm misunderstanding ...
by FissionChips
Sat Apr 11, 2020 7:36 pm
Forum: Maintenance and Repair
Topic: Shopsmith Mark 5.7 project
Replies: 11
Views: 15140

Re: Shopsmith Mark 5.7 project

The MK VII motor should be an easy fix if it runs when spun by hand. It is either the start capacitor or the start relay/centrifugal switch. Start capacitor is the likely culprit and easy and cheap to replace. They don't very often go bad but sometimes.

I was thinking similar, but I couldn't find ...
by FissionChips
Sat Apr 11, 2020 7:06 pm
Forum: Maintenance and Repair
Topic: Shopsmith Mark 5.7 project
Replies: 11
Views: 15140

Shopsmith Mark 5.7 project

Hello, forum!

I'm fairly new to the Shopsmith world. In the past year I've bought a working Mark V that was missing a bunch of stuff and a Mark VII (60's) that has most of its parts, but the motor hums when I try to turn it on but will run when I push turn it.

I'm thinking about putting the Mark V ...