Mark VII Rehabilitation

Forum for Maintenance and Repair topics. Feel free to ask questions or contribute.

Moderator: admin

User avatar
JPG
Platinum Member
Posts: 35429
Joined: Wed Dec 10, 2008 7:42 pm
Location: Lexington, Ky (TAMECAT territory)

Post by JPG »

Before you go bonkers trying to figger out what the shaft and coupler are in the second pix next to the shaper insert, it aint OEM! The shaft maybe part of a tenon hold down.


P.S. If that thing next to it will fit on a 5/8" shaft, a 'different' tenon holddown.
╔═══╗
╟JPG ╢
╚═══╝

Goldie(Bought New SN 377425)/4" jointer/6" beltsander/12" planer/stripsander/bandsaw/powerstation /Scroll saw/Jig saw /Craftsman 10" ras/Craftsman 6" thicknessplaner/ Dayton10"tablesaw(restoredfromneighborstrashpile)/ Mark VII restoration in 'progress'/ 10
E[/size](SN E3779) restoration in progress, a 510 on the back burner and a growing pile of items to be eventually returned to useful life. - aka Red Grange
User avatar
jcraigie
Platinum Member
Posts: 505
Joined: Sun Sep 05, 2010 8:17 pm
Location: Fowlerville, Michigan

Post by jcraigie »

SDSSmith wrote:On the bandsaw, I would remove the cover so you can grab the lower wheel. After soaking the arbor with PB blaster, liquid wrench, penetrating oil or whatever you use, put a wrench on the arbor (with set screw removed). Grab the lower wheel and see if you can use the wrench to spin the arbor on the shaft.
When Mine was stuck I used a gear puller and a bolt that just barely fit in the hole to push between the puller and the shaft end. I actually had to use the puller 99% of the way off the shaft (it didn't break free then pull off). Worked good though.
1984 Mark V 500 and an early 1954 greenie. jointer, belt sander, bandsaw, jigsaw, planner.

Jeff
User avatar
jcraigie
Platinum Member
Posts: 505
Joined: Sun Sep 05, 2010 8:17 pm
Location: Fowlerville, Michigan

Post by jcraigie »

[quote="JPG40504"]Before you go bonkers trying to figger out what the shaft and coupler are in the second pix next to the shaper insert, it aint OEM! The shaft maybe part of a tenon hold down.


That looks almost exactly like the shaft extension I made. I used it to connect the bandsaw to the headstock with a second carriage on the left of the headstock. (worked excellent)

http://www.shopsmith.net/forums/showthr ... +extension
1984 Mark V 500 and an early 1954 greenie. jointer, belt sander, bandsaw, jigsaw, planner.

Jeff
User avatar
fiatben
Platinum Member
Posts: 736
Joined: Mon Mar 08, 2010 11:39 pm
Location: northwest Arkansas

Today's update (4/8/12)

Post by fiatben »

It is becoming obvious that the previous owner has been into the machine. The screws in the belt cover, motor pan and switch are a mix-match. The vacuum system is simply gone, and I didn’t know to look for it while I was picking up the machine. There are quite a few small differences between the Mark VII and the 500s. And there are things about this that I just don’t know what they are or their function.
I pulled the main table and then thought I’d pull the End Cap from the right end. But when I unlocked and lifted the unit, the left End Cap slid right off the way tubes. OOPS!! In fact, closer inspection showed that the set screws were GONE. Oh well, the whole idea was to get the headstock off, so that kinda worked. I cranked out the front way tube with its partial rack and slid the rear way tube out. The headstock I put on a worktable and began to take it apart.
Here’s some bad news:
1. Broken rack (pn 501190 no longer available)
[ATTACH]16991[/ATTACH]
2. Chipped Control Cam (pn501337 no longer available)
[ATTACH]16992[/ATTACH]
The safety lock (pn 501347) is long gone. Not really an issue (like the vacuum).
[ATTACH]16993[/ATTACH]
There are safety latches (pn 501501) on each end of the cabinet. I assume they somehow secure the unit when in the vertical position, but danged if I see how.
[ATTACH]16994[/ATTACH]
Then there’s the “arrow,” labeled as the Interlatch shaft (pn 501559) that mounts thru the carriage. What is does is also beyond my comprehension at this point.
[ATTACH]16995[/ATTACH]
More in next post....
Attachments
102_0382-001.JPG
102_0382-001.JPG (154.96 KiB) Viewed 3916 times
102_0374-001.JPG
102_0374-001.JPG (117.76 KiB) Viewed 3903 times
102_0379-001.JPG
102_0379-001.JPG (147.3 KiB) Viewed 3908 times
102_0391-001.JPG
102_0391-001.JPG (188.76 KiB) Viewed 3907 times
102_0376-001.JPG
102_0376-001.JPG (152.83 KiB) Viewed 3905 times
'55 Greenie #292284 (Mar-55), '89 SS 510 #020989, Mark VII #408551 (sold 10/14/12), SS Band Saw, (SS 500 #36063 (May-79) now gone to son-in-law as of 11-11), Magna bandsaw, Magna jointer 16185 (May-54), Magna belt sander SS28712 (Dec-82), Magna jigsaw SS4397 (Dec-78), SS biscuit joiner, Zyliss (knockoff) vise, 20+ hand planes, 60s Craftsman tablesaw, CarbaTec mini-lathe, and the usual pile of tools. Hermit of the Hills Woodworks, a hillbilly in the foothills of the Ozarks, scraping by.
User avatar
fiatben
Platinum Member
Posts: 736
Joined: Mon Mar 08, 2010 11:39 pm
Location: northwest Arkansas

4-8-12 continued

Post by fiatben »

Here are some of the things I don't understand.

There is a manufactured hole in the belt cover that I don't see an intended purpose.
[ATTACH]17001[/ATTACH]

The little red button attached to a push rod at the front of the headstock (vacuum on/off maybe?)
[ATTACH]17002[/ATTACH]

And how do I clean the way tube with that funky plastic strip bradded to it?
[ATTACH]17003[/ATTACH]

And it was just interesting to open it up and see the worm gear drive for the rack system and no worm gear for the speed control. Haven't cracked open the speed controller. Not sure I want/need to.
[ATTACH]17004[/ATTACH]
Attachments
102_0395-001.JPG
102_0395-001.JPG (87.23 KiB) Viewed 3919 times
102_0378-001.JPG
102_0378-001.JPG (123.62 KiB) Viewed 3911 times
102_0393-001.JPG
102_0393-001.JPG (186.7 KiB) Viewed 3918 times
102_0402-001.JPG
102_0402-001.JPG (172.93 KiB) Viewed 3941 times
'55 Greenie #292284 (Mar-55), '89 SS 510 #020989, Mark VII #408551 (sold 10/14/12), SS Band Saw, (SS 500 #36063 (May-79) now gone to son-in-law as of 11-11), Magna bandsaw, Magna jointer 16185 (May-54), Magna belt sander SS28712 (Dec-82), Magna jigsaw SS4397 (Dec-78), SS biscuit joiner, Zyliss (knockoff) vise, 20+ hand planes, 60s Craftsman tablesaw, CarbaTec mini-lathe, and the usual pile of tools. Hermit of the Hills Woodworks, a hillbilly in the foothills of the Ozarks, scraping by.
damagi
Platinum Member
Posts: 927
Joined: Wed Jan 06, 2010 6:06 pm
Location: near Seattle, WA

Post by damagi »

fiatben wrote:Here are some of the things I don't understand.

There is a manufactured hole in the belt cover that I don't see an intended purpose.
[ATTACH]17001[/ATTACH]

The little red button attached to a push rod at the front of the headstock (vacuum on/off maybe?)
[ATTACH]17002[/ATTACH]

And how do I clean the way tube with that funky plastic strip bradded to it?
[ATTACH]17003[/ATTACH]

And it was just interesting to open it up and see the worm gear drive for the rack system and no worm gear for the speed control. Haven't cracked open the speed controller. Not sure I want/need to.
[ATTACH]17004[/ATTACH]
I have some leftover parts from the mark VII that I parted out (small parts from the headstock, gears and such). You can have them for the cost of shipping...probably about $11 or so, maybe less.
Mark 7, Pro Planer, Jointer, Bandsaw w/Kreg, Biscuit Joiner, Belt Sander, Jig Saw, Ringmaster, DC3300, Overarm Pin Router, Incra Ultimate setup

JWBS-14 w/6" riser, RBI Hawk 226 Ultra, Bosch GSM12SD Axial Glide Dual Compound Miter Saw

-- I have parts/SPTs available, so if you are in the Seattle area and need something let me know --
damagi AT gmail DOT com
User avatar
JPG
Platinum Member
Posts: 35429
Joined: Wed Dec 10, 2008 7:42 pm
Location: Lexington, Ky (TAMECAT territory)

Post by JPG »

fiatben wrote:Here are some of the things I don't understand.

There is a manufactured hole in the belt cover that I don't see an intended purpose.
[ATTACH]17001[/ATTACH]

The little red button attached to a push rod at the front of the headstock (vacuum on/off maybe?)
[ATTACH]17002[/ATTACH]

And how do I clean the way tube with that funky plastic strip bradded to it?
[ATTACH]17003[/ATTACH]

And it was just interesting to open it up and see the worm gear drive for the rack system and no worm gear for the speed control. Haven't cracked open the speed controller. Not sure I want/need to.
[ATTACH]17004[/ATTACH]
The speed control is 'direct drive'.

Cannot 'spin' tube with rack attached.:(

The mystery hole normally has a 'plug'.

The odd shaped hole was for a rack 'disconnect'(lock?) lever (I think).

The red button released something!

Got a 'parts manual'?
╔═══╗
╟JPG ╢
╚═══╝

Goldie(Bought New SN 377425)/4" jointer/6" beltsander/12" planer/stripsander/bandsaw/powerstation /Scroll saw/Jig saw /Craftsman 10" ras/Craftsman 6" thicknessplaner/ Dayton10"tablesaw(restoredfromneighborstrashpile)/ Mark VII restoration in 'progress'/ 10
E[/size](SN E3779) restoration in progress, a 510 on the back burner and a growing pile of items to be eventually returned to useful life. - aka Red Grange
User avatar
robinson46176
Platinum Member
Posts: 4182
Joined: Mon Mar 09, 2009 9:00 pm
Location: Central Indiana (Shelbyville)

Post by robinson46176 »

JPG40504 wrote: The red button released something!


The red button locked / released "the arrow" carriage interlock pin to position the carriage at 2 different settings (the grooves in the lock pin). Once locked the carriage and headstock can be moved back and forth along the ways together without changing the set-up spacing.

"Somewhere" there is a thread where I discussed most of this stuff, if somebody can find it.

There were several changes during production. Too bad a different cam and rack gear were not among them. :rolleyes:


.
--
farmer
Francis Robinson
I did not equip with Shopsmiths in spite of the setups but because of them.
1 1988 - Mark V 510 (bought new), 4 Poly vee 1 1/8th HP Mark V's, Mark VII, 1 Mark V Mini, 1 Frankensmith, 1 10-ER, 1 Mark V Push-me-Pull-me Drillpress, SS bandsaw, belt sander, jointer, jigsaw, shaper attach, mortising attach, TS-3650 Rigid tablesaw, RAS, 6" long bed jointer, Foley/Belsaw Planer/molder/ripsaw, 1" sander, oscillating spindle/belt sander, Scroll saw, Woodmizer sawmill
User avatar
fiatben
Platinum Member
Posts: 736
Joined: Mon Mar 08, 2010 11:39 pm
Location: northwest Arkansas

yuuuup

Post by fiatben »

JPG40504 wrote:The speed control is 'direct drive'.

Cannot 'spin' tube with rack attached.:(

The mystery hole normally has a 'plug'.

The odd shaped hole was for a rack 'disconnect'(lock?) lever (I think).

The red button released something!

Got a 'parts manual'?
Yeah, I've got a parts manual (how else did U think I knew all those numbers?) and an owner's manual (which I'm trying to read thru between things).

The two notches in the "arrow" correspond to the edge slot and center slot in the table and you pull the red button to lock it in place to keep the blade in the center of the slot. This is called the interlatch. (Farmer was right, again.)

The opening on the belt cover is for the "traverse release" - "Instant release of traverse gearing for free-sliding power head when desired." It is called a clutch in the parts manual (p/n 501362, 501361, 501363)

I guess I can only clean the "rack" tube as best I can and spin the other three. Well, I could spin it and get the ends to look good anyway. Actually, a few passes with scotchbrite and a wax job and I think I'll call it good. This unit is a good candidate for being functional, but not a full blown restoration.

Didn't get any time to work on it today. :mad: But, there's always tomorrow (theoretically anyway).
'55 Greenie #292284 (Mar-55), '89 SS 510 #020989, Mark VII #408551 (sold 10/14/12), SS Band Saw, (SS 500 #36063 (May-79) now gone to son-in-law as of 11-11), Magna bandsaw, Magna jointer 16185 (May-54), Magna belt sander SS28712 (Dec-82), Magna jigsaw SS4397 (Dec-78), SS biscuit joiner, Zyliss (knockoff) vise, 20+ hand planes, 60s Craftsman tablesaw, CarbaTec mini-lathe, and the usual pile of tools. Hermit of the Hills Woodworks, a hillbilly in the foothills of the Ozarks, scraping by.
User avatar
fiatben
Platinum Member
Posts: 736
Joined: Mon Mar 08, 2010 11:39 pm
Location: northwest Arkansas

missing parts

Post by fiatben »

Would a standard 500 lower saw guard work on this thing?
'55 Greenie #292284 (Mar-55), '89 SS 510 #020989, Mark VII #408551 (sold 10/14/12), SS Band Saw, (SS 500 #36063 (May-79) now gone to son-in-law as of 11-11), Magna bandsaw, Magna jointer 16185 (May-54), Magna belt sander SS28712 (Dec-82), Magna jigsaw SS4397 (Dec-78), SS biscuit joiner, Zyliss (knockoff) vise, 20+ hand planes, 60s Craftsman tablesaw, CarbaTec mini-lathe, and the usual pile of tools. Hermit of the Hills Woodworks, a hillbilly in the foothills of the Ozarks, scraping by.
Post Reply