Cletrac.org

Cletrac Tractor Discussion => All Models Except HG, OC-3, OC-4 & General => Topic started by: owenacres on December 16, 2011, 12:10:40 AM

Title: 1949 BGSH crawler
Post by: owenacres on December 16, 2011, 12:10:40 AM
Recently acquired a 1949 BGSH crawler it is kinda rough shape wonder if it is worth parting out of just selling it all for scrap.   Confused in Montana.
Title: Re: 1949 BGSH crawler
Post by: hotratz on December 17, 2011, 03:25:38 AM
If you could post some pictures it might help a bit. This post is a good candidate for the "All Models except HG, OC-3, OC-4 and General" section  ;)
Title: Re: 1949 BGSH crawler
Post by: LoggerLee on December 17, 2011, 08:27:02 PM
I get so tired of that question.
If it don't mean anything to you advertise it on craigslist for $250/ton (that's about $1000) and someone will buy it to fix it or part it out.


My favorite is the old "Antique collectible" on Craigslist,that is usually followed by a $5000 asking price for a $500 pile of garbage you'd have to drive half a day back into the woods to get and nothing bigger than a ATV can get to it. (meaning it's frickin' impossible to load and somebody who's grandfather just died is trying to get rid of what grandpa knew was more of a pita to get to than it was worth)

But it is "antique" and if you could move it it just might be "collectible"

Nothing against you Owen,just saying is all.
Title: Re: 1949 BGSH crawler
Post by: oliverchris on December 17, 2011, 08:53:32 PM
Thanks Logger. You should see all the Wassit Worth ??? posts on the Oliver Board of Yesterday's Tractor website...

I did travel about 10 hours to pick-up an OC6 that was supposed to be easy to load. I paid in advance, silly boy, but not much more than scrap price. Turns out it had been sitting in the same mud-patch for 20+ years and frost and thaw had sunk it in up to its trunnions  ::)
Would have taken a Jumbo Jet to get it to move an inch towards my flatbed. Its still there, but have hopes of seeing it again in the Spring.
I am paying the owner, who is knowledgeable on old diesels, to get it running again...where there's a will, there's a way!
Title: Re: 1949 BGSH crawler
Post by: John Schwiebert on December 18, 2011, 12:46:34 AM
Chris if this is an OC-6 diesel make sure the man makes the screwdriver test on the injection pump or you might be out  an extra 800 dollars!. I have had 2 people contact me this fall that did not do that and now they both need rebuilt heads for the injection pumps. 800 if you can find them> Give me a e-mail if you have questions.
Title: Re: 1949 BGSH crawler
Post by: countryguy828 on December 18, 2011, 01:51:37 AM
Call me dumb, but what is the screw driver test?

Dave
Title: Re: 1949 BGSH crawler
Post by: Bob on December 18, 2011, 03:34:59 AM
Yes John inform us on here so we all will know

Thanks,
Bob
Title: Re: 1949 BGSH crawler
Post by: LoggerLee on December 18, 2011, 06:31:16 PM
I've never heard of this "Screwdriver test"
Title: Re: 1949 BGSH crawler
Post by: oliverchris on December 18, 2011, 07:09:04 PM
Nor me John...I'd certainly like to save myself $800+  :o
and if all on here are in the dark about it, then I am pretty sure the previous owner has not heard of it either...
thanks in advance
Title: Re: Was about 1949 BGSH — now about OC-6 D Injection Pump (John Schweibert)
Post by: oliverchris on February 18, 2016, 12:59:33 AM
OK, this post goes waaaay back, but if you can believe it, I found someone to go get this machine. We're only now trying to get her running  ;D
We removed Pepco loader, we cleaned up cylinders etc. blah blah...all seemed well.

She should be running BUT...no fuel getting past the injection pump! >:(

So John, what was the screwdriver test now that I'm gonna be out that $800?! ???

In case I need to look for another, does a 77 Diesel run the same pump?

Most of all, does anyone have a scan of an injection pump parts diagram they can send me? ???
The pump is now in a thousand pieces on my mechanic's desk - good news is that nothing is broken or seized. I only have OC-6 gasser manuals here.

Thanks in advance for diagram, advice etc.
Title: Re: 1949 BGSH crawler
Post by: Blake Malkamaki on February 18, 2016, 05:18:38 AM
What kind of pump is that Chris? I just ran into Assembly and Disassembly instructions for Roosa-Master GB-CC-L-631 and GB-CC-L-431. The 431 says it's for the Hercules DOOC. The 631 is probably for the OC-12, but I am not sure yet.

Blake
Title: Re: OC-6 injection pump service instructions (pdf)
Post by: oliverchris on February 18, 2016, 04:30:13 PM
I think maybe early ones had a Roosa — I'm a bit in the dark on OC-6 diesels to be honest. This one has a Bosch PSB6A.
Title: Re: OC-6 injection pump service instructions (pdf)
Post by: oliverchris on February 18, 2016, 04:40:31 PM
Wow, I think I found what I was needing, Blake.

Here's a link for future OC-6 diesel owners:
http://www.ambacdiesel.com/product_images/uploaded_images/psb6a.pdf

I can email a copy if anyone needs it.
Title: Re: 1949 BGSH crawler
Post by: Blake Malkamaki on February 19, 2016, 09:07:49 PM
Thanks Chris, I should be able to put a like to that on our Manuals page.

Blake

Quote from: oliverchris on February 18, 2016, 04:40:31 PM
Wow, I think I found what I was needing, Blake.

Here's a link for future OC-6 diesel owners:
http://www.ambacdiesel.com/product_images/uploaded_images/psb6a.pdf

I can email a copy if anyone needs it.
Title: Re: 1949 BGSH crawler
Post by: BruceD on February 21, 2016, 03:26:05 AM
That Bosch pump was the same used on the Oliver 77 diesel motor (not the super 77) since that is what the OC-6 was derived from. Oliver never upgraded to the Super 77 motor for the OC-6.
Bruce
Title: Re: OC-6 diesel crawler
Post by: oliverchris on February 21, 2016, 09:23:29 PM
Well, we tore it all apart and put it back together - nothing appeared to be broken or seized but still not pushing out fuel.
So now I'm sending it off to a place in Pen Yann, NY (Finger Lakes area) who can do it. Most of the usual places don't have the equipment to test these old ones.

Thanks for confirming that a 77D has same pump. I'll see if the usual Oliver suspects have parts, if we need them.
Title: Re: 1949 BGSH crawler
Post by: John Schwiebert on February 23, 2016, 02:08:13 AM
In case anybody else reads this all Oliver 6 cylinder diesels use the same basic PSB pump no matter if is for a little 77 or the 302 cubic inch 950. Most likely the plunger was stuck and has twisted off and no you don't need a test stand to check one. We serviced probably 150-200 Oliver diesels with PSB pumps and never had one to a pump shop.
Title: Re: OC-6 diesel crawler
Post by: oliverchris on February 23, 2016, 05:59:26 AM
Here's the beast. Nothing broken in the pump but still not working  ???
Title: Re: OC-6 diesel crawler
Post by: oliverchris on February 23, 2016, 06:02:59 AM
And in her Pepco Loader work clothes ;)