Search found 75 matches

by Ash1562
Mon Oct 31, 2022 10:40 am
Forum: Maintenance and Repair
Topic: Mark VII blower clip 3D print
Replies: 2
Views: 708

Re: Mark VII blower clip 3D print

Thank you! The model is here for download

https://www.printables.com/model/304846 ... using-clip
by Ash1562
Sun Oct 30, 2022 8:18 am
Forum: Maintenance and Repair
Topic: Mark VII Cam follower sheave
Replies: 21
Views: 3493

Re: Mark VII Cam follower sheave

Ok rookie question: how would I mount the drill chuck on the end stock? Do I need a specific adapter for it?
by Ash1562
Fri Oct 28, 2022 4:29 pm
Forum: Maintenance and Repair
Topic: Mark VII blower clip 3D print
Replies: 2
Views: 708

Mark VII blower clip 3D print

I made this cuz I was missing these clips. Let me know if you're interested.
White clip on blower housing
White clip on blower housing
20221028_161509.jpg (168.87 KiB) Viewed 708 times
by Ash1562
Fri Oct 28, 2022 5:19 am
Forum: Maintenance and Repair
Topic: Mark VII Cam follower sheave
Replies: 21
Views: 3493

Re: Mark VII Cam follower sheave

Best way to drill/tap the hole is to remove the shaft from the cam. Now is where two drill chucks comes in handy. Put the shaft in a drill chuck mounted to the quill shaft. Mount a second chuck to the tailstock. Use small pilot drill first then drill out to tap drill size. Drill will be stationary ...
by Ash1562
Wed Oct 26, 2022 6:36 am
Forum: Maintenance and Repair
Topic: Mark VII Cam follower sheave
Replies: 21
Views: 3493

Re: Mark VII Cam follower sheave

A couple of ideas: I drilled and tapped the speed control shaft for an 8-32 screw; removed the snap ring and installed a screw to pull the shaft and speed control knob tighter to the detent balls (see pic). It works great. If your detent grooves are completely worn out I would get some glass-filled...
by Ash1562
Tue Oct 25, 2022 10:37 am
Forum: Maintenance and Repair
Topic: Mark VII Cam follower sheave
Replies: 21
Views: 3493

Re: Mark VII Cam follower sheave

It is, so all good. From the other thread about runaway speed, I thought I had to do it the other way around. I'm suffering from the runaway speed issue...beyond 1000rpm, she self throttles to 4600rpm and it's because the grooves that hit those détentes have totally worn out. I am at a crossroads of...
by Ash1562
Tue Oct 25, 2022 6:39 am
Forum: Maintenance and Repair
Topic: Mark VII Cam follower sheave
Replies: 21
Views: 3493

Re: Mark VII Cam follower sheave

JPG wrote: Tue Oct 25, 2022 12:39 am The 'thin' side faces the expanding face of the cam.
Like this?
SmartSelect_20221025_063829_Gallery.jpg
SmartSelect_20221025_063829_Gallery.jpg (77.54 KiB) Viewed 1647 times
by Ash1562
Mon Oct 24, 2022 6:14 pm
Forum: Maintenance and Repair
Topic: Mark VII Cam follower sheave
Replies: 21
Views: 3493

Re: Mark VII Cam follower sheave

JPG wrote: Sun Oct 23, 2022 8:15 pm 3/32" They are a few 0.001 over hole size.
I know I'm supposed to mount the follower on the cam with the "thick" part up but for the life of me, it doesn't like to move. The only way it'll work is with the thin part up.

What am I missing?
by Ash1562
Mon Oct 24, 2022 3:27 am
Forum: Maintenance and Repair
Topic: Mark VII Cam follower sheave
Replies: 21
Views: 3493

Re: Mark VII Cam follower sheave

Thank you sir!
by Ash1562
Sun Oct 23, 2022 7:58 pm
Forum: Maintenance and Repair
Topic: Mark VII Cam follower sheave
Replies: 21
Views: 3493

Re: Mark VII Cam follower sheave

I measured 1/2" long and 0.11" diameter so probably around 7/64" ?