To avoid these ads, REGISTER NOW!

let's see your craftsman block grinders

harleybuilder

Well-known member
Joined
Apr 4, 2014
Messages
287
Location
Southern IL
I have been redoing a # 397.19590 1/2-HP industrial rtop. I didn't notice until reassembly tonight that it has 2 different inner wheel guards. Can someone with the same model look and see what the correct inner guards are or give me the part numbers. .

Left side.
1528e94b2ddafca6170487dea56f43cc.jpg


af761eeb55cfd488bb0c75b424113bb5.jpg

734805cc85a1f56e391a1ea310462c51.jpg

Right side.
d2252d5454fcce184f8ba54aecb88f89.jpg


ee33ae2b41a8343778503761bb97cdbc.jpg

921f62e6b638ac545076a45384755e29.jpg
 
To avoid these ads, REGISTER NOW!

jrobb316

Well-known member
Joined
May 18, 2014
Messages
1,377
Location
WI
Hi All - Picked up a 1/2 hp today off CL for $50 and hoping I can get inducted into the club. It works good and is complete except for one eye shield (see attached). Also got the blade sharpener with it. Thanks for all the great info on this thread. Two questions:

1) anyone have the instructions for attaching and using the blade sharpener.
2) anyone have a source for a 7 inch diameter, 1 inch wide wire wheel with 1/2 inch arbor.

Thanks again.

You did very well. Welcome to the club :)
 

Kaervak

Well-known member
Joined
May 12, 2010
Messages
826
Location
Cleveland, OH
I have been redoing a # 397.19590 1/2-HP industrial rtop. I didn't notice until reassembly tonight that it has 2 different inner wheel guards. Can someone with the same model look and see what the correct inner guards are or give me the part numbers.


I have the same grinder, the wheel guards are correct. If you have a spare right side wheel cover, I'd gladly purchase it from you. I've been trying to find one for three years now. :)
 

harleybuilder

Well-known member
Joined
Apr 4, 2014
Messages
287
Location
Southern IL
I have the same grinder, the wheel guards are correct. If you have a spare right side wheel cover, I'd gladly purchase it from you. I've been trying to find one for three years now. :)
So they came originally with 2 different style inner guards? Wonder what the reasoning was?
Sorry I don't have a spare. ... :(
 

torqueman2002

Well-known member
Joined
Jun 3, 2009
Messages
6,140
Location
SE Michigan
I have been redoing a # 397.19590 1/2-HP industrial rtop. I didn't notice until reassembly tonight that it has 2 different inner wheel guards. Can someone with the same model look and see what the correct inner guards are or give me the part numbers. .
Left side.
Right side.
harley,

I can look at my 1/2-HP m-397.19590 to check part number; but here's a front-on and RH side view picture of it showing the same configuration as yours.
Fi%20P1090667.jpg


Fi%20P1090669.jpg

What's up with that? :headscrat

Let me know if you want me to check.

Kaervak - Sorry, no spare either.

Finding missing parts for the Blocks, especially the rtops, can be very difficult. That is why I put it at the #1 consideration when determining the price I'll pay for a Block.

Good luck, and don't give up. About 3 months ago I located a LH cover for the 1st CM grinder (0.33-HP pre-Block m-115.7566) I restored over 5 years ago.
 
Last edited:

harleybuilder

Well-known member
Joined
Apr 4, 2014
Messages
287
Location
Southern IL
Thanks TM no need to pull the covers, wheels etc to get the part numbers. From the pictures it looks like mine. Now I guess we'll have to research the big question "why".
I guess I can go ahead with the reassembly.

c6cd067748ab41f0d24fb07521a299b9.jpg
 

drivesitfar

Well-known member
Joined
Oct 23, 2013
Messages
36,014
Location
Pacific Northwest
Harley: nice color choice. how about a couple nice wire wheels or what's the plan?

Balane: i'm a little late to the party, but i really liked the blue you painted your block too.
 

Bobioz1

Well-known member
Joined
Jun 26, 2013
Messages
821
Location
Northern il. (For now)
Torqueman, the circlip inside the case halves is shown in post #6347 pics 5 and 6. Where the bearing is seated on the shaft. I've never seen that clip before. Instead of a shoulder on the shaft, they made the shaft smaller and put the clip there to stop the bearing on install. The snap ring (retaining ring) outside the case halves stops the inner wheel flange on install. The rotors and stators are top = 397-19470 3/4 h.p. And bottom = 257-192190 1 h.p. They are from the two grinders in post #6278
 

torqueman2002

Well-known member
Joined
Jun 3, 2009
Messages
6,140
Location
SE Michigan
So, on the road yesterday from CNY back to SE Michigan, I recalled some one posting a comment about hearing a giant sucking sound from Michigan, then I spotted this at the boarder of NYS and Pennsylvania along Lake Erie eastern shore! :eyecrazy:

Fi%2020150804_085631.jpg


When I got back to Michigan, these were in the truck with me. :evil:

3/4-HP ftop m-397.19350
Next%20Block%20a_1.jpg


3/4-HP rtop m-397.19670
Columbus%20OH%20Alexandria%200.75%20HP.jpg
 

balane

Well-known member
Joined
May 4, 2011
Messages
2,996
Location
Pacific Northwest
That 3/4 hp round top is amazing, I've never seen one before. What size are the wheels on that?

NVM, I looked it up. 8" wheels, wow. Love that grinder. I would mount that one in my bedroom.

.
 

harleybuilder

Well-known member
Joined
Apr 4, 2014
Messages
287
Location
Southern IL
So, on the road yesterday from CNY back to SE Michigan, I recalled some one posting a comment about hearing a giant sucking sound from Michigan, then I spotted this at the boarder of NYS and Pennsylvania along Lake Erie eastern shore! :eyecrazy:

Fi%2020150804_085631.jpg


When I got back to Michigan, these were in the truck with me. :evil:

3/4-HP ftop m-397.19350
Next%20Block%20a_1.jpg


3/4-HP rtop m-397.19670
Columbus%20OH%20Alexandria%200.75%20HP.jpg
I want one of those secret decoder electro sonar black box transporter block sucking magnets so I can gather the blocks like you. .... BTW another great finds and roundup. ....[emoji106]
 
To avoid these ads, REGISTER NOW!

torqueman2002

Well-known member
Joined
Jun 3, 2009
Messages
6,140
Location
SE Michigan
You guys are cracking me up! See my comments/thanks in Blue.
And it don't stop...
:evil:

That 3/4 hp round top is amazing, I've never seen one before. What size are the wheels on that?

NVM, I looked it up. 8" wheels, wow. Love that grinder. I would mount that one in my bedroom.
I like your home decorating ideas. :lol:

I love you man, no homo...
:Homer: Oh, sorry - thought you meant Mr. Simpson. :lol:

I want one of those secret decoder electro sonar black box transporter block sucking magnets so I can gather the blocks like you. .... BTW another great finds and roundup. ....[emoji106]
OK, you've figured it out. :Kodos:

Just gorgeous, even the eye shields glass look intact. ..
Thanks, I got lucky on both these 3/4-HP Blocks. Both sellers held them for me to pick-up with just my 'word' and no $$.

Doc: how does that gorgeous 3/4 commercial block with all the goodies run? nice find BTW
Nice and smooth. I thought it was bolted down, but no. Just real smooth!

That's really nice!
20 hours! Holy ****!
Sweet! Great determination. :thumbup:
 

xs650shawn

Well-known member
Joined
Sep 3, 2013
Messages
672
Location
Hesperia, CA
Anyone here got a wiring schematic for a 1957 pre-block (mailbox) 1/4 hp grinder, or a link to one? I have searched for one, and cannot seem to find a matching one. Finally got mine back together, and apparently cannot make sense of the wiring photos I took. I re-did the wiring in mine to replace the crumbling fabric covered wires, and thought I had wired it back as my photos show, but when I plugged it in (in a surge protector) and turned it on- nothing, but a fan I had plugged in the second outlet on the same plate bogged down. Seems something is shorting. If anyone has a schematic, it would be appreciated.
 

drivesitfar

Well-known member
Joined
Oct 23, 2013
Messages
36,014
Location
Pacific Northwest
XS: i'm sure the guys on here have the knowledge to help you, but finding a 60-70 year old piece of paper might be tricky. can you take and post several pictures? the more the better and i'm guessing somebody will know what you need to do?

DOC: dang the 3/4 block found it's way to your shop in great shape not knowing that you can get any block up and running. all the better and looks like it just needs a little spiffing up.

have a great weekend all you block heads
 

xs650shawn

Well-known member
Joined
Sep 3, 2013
Messages
672
Location
Hesperia, CA
False alarm. Found that the spring washer that goes between the bearing retainer washer and the bearing on the left side was off center, putting pressure on the inner race ofthe bearing. I centered it, and now it runs, still needing a small nudge to start. That ***** though because the new bearings are SKF, direct replacements I don't know if the inner race is slightly larger than the original, as there still must be a slight drag on the bearings.
 

McBrownie

Well-known member
Joined
Mar 27, 2014
Messages
1,827
Location
Cleveland, OH
Thanks TM no need to pull the covers, wheels etc to get the part numbers. From the pictures it looks like mine. Now I guess we'll have to research the big question "why".
I guess I can go ahead with the reassembly.

Harely,
Really nice looking Block and those old lamps shine up great. I noticed there are a couple of Vimco lamps on eBay for big bucks ($100+). I found mine for $50 and thought that was a lot.

That flat with the slot on the right-hand wheel cover must be for mounting something. My guess is the drill bit sharpener.

Now put that thing to work and get it dirty again! :thumbup:
 

McBrownie

Well-known member
Joined
Mar 27, 2014
Messages
1,827
Location
Cleveland, OH
So, on the road yesterday from CNY back to SE Michigan, I recalled some one posting a comment about hearing a giant sucking sound from Michigan, then I spotted this at the boarder of NYS and Pennsylvania along Lake Erie eastern shore! :eyecrazy:

TM,

That's the sucking sound! I had to run to garage and make sure my Blocks were still there. Kind of early for water spouts, isn't it? I always thought that took cold air and warm water. :dunno:

Anyway, great job finding those 3/4hp big boys. What are your plans for them?
 

xs650shawn

Well-known member
Joined
Sep 3, 2013
Messages
672
Location
Hesperia, CA
Done for now. Still missing one of the work rests, so may just end up fabbing up two new ones. Also, shield glass could stand to be replaced, but I have not found a source for the safety glass. Tried to reuse as many original pieces as possible. New bearings and replaced all the crumbling cloth covered wiring.
 

Attachments

  • IMAG1268.jpg
    IMAG1268.jpg
    147 KB · Views: 44

Kaervak

Well-known member
Joined
May 12, 2010
Messages
826
Location
Cleveland, OH
All I'm really after is the outer covers. Specifically the one that's in bottom left of the picture. If both covers are there that's a bonus.
 

harleybuilder

Well-known member
Joined
Apr 4, 2014
Messages
287
Location
Southern IL
Harely,
Really nice looking Block and those old lamps shine up great. I noticed there are a couple of Vimco lamps on eBay for big bucks ($100+). I found mine for $50 and thought that was a lot.

That flat with the slot on the right-hand wheel cover must be for mounting something. My guess is the drill bit sharpener.

Now put that thing to work and get it dirty again! [emoji106]

Your right those lamps are bringing crazy money........ you may be right about the drill bit sharpener being on that side as I don't recall seeing a picture of them mounted on the other side. .. I think I'm going to put a steel and a brass wire wheels on it. I'm afraid I made it too nice and I'm not going to use it like I should. .lol
 

exmaxima1

Well-known member
Joined
Jun 25, 2011
Messages
6,341
Location
Midwest
All I'm really after is the outer covers. Specifically the one that's in bottom left of the picture. If both covers are there that's a bonus.

Seriously, is the single cover worth the $40 + shipping + gratuity for whoever handles the deal for you?? It would seem you could get a complete grinder for only a few bucks more....
 

McBrownie

Well-known member
Joined
Mar 27, 2014
Messages
1,827
Location
Cleveland, OH
Done for now. Still missing one of the work rests, so may just end up fabbing up two new ones. Also, shield glass could stand to be replaced, but I have not found a source for the safety glass. Tried to reuse as many original pieces as possible. New bearings and replaced all the crumbling cloth covered wiring.

Xs,

Nice job bring that one back to life. I think any glass shop can make replacements. Make sure you get safety glass (laminated). Others have also used Lexan (polycarbonate). Also, the tabs that hold the glass in almost always break. I use a bead of silicone adhesive to hold the glass in.
 

torqueman2002

Well-known member
Joined
Jun 3, 2009
Messages
6,140
Location
SE Michigan
Hi guys, see my comments in Blue.

TM,

That's the sucking sound! I had to run to garage and make sure my Blocks were still there.
Yeah, I should have warned everyone here when I was returning from CNY. :eek:
Kind of early for water spouts, isn't it?
It's not in the picture, but there was a 2nd one to the left forming/collapsing extending about 1/2 way from the cloud to the horizon.
I always thought that took cold air and warm water. :dunno:
1st one I've seen in person.

Anyway, great job finding those 3/4hp big boys.
Thanks.
What are your plans for them?
Fix 'em up and put them on eBay.

Done for now. Still missing one of the work rests, so may just end up fabbing up two new ones. Also, shield glass could stand to be replaced, but I have not found a source for the safety glass. Tried to reuse as many original pieces as possible. New bearings and replaced all the crumbling cloth covered wiring.
Nice job, great color! Check this thread -
http://www.garagejournal.com/forum/showthread.php?t=293364
PM me about the tool rest.
 
To avoid these ads, REGISTER NOW!
Top Bottom