[AJD] Model 40 Question

Bus Driver mpmbd at yadtel.net
Thu Nov 25 13:58:46 PST 2004


Be sure the fuel tank is vented. The cap admits air to replace the fuel that
flows from the tank. Clogged vent will create a a vacuum in the tank. Test
by loosening the cap when you restart and run it for while that way to see
if it continues past the 5 minutes.
----- Original Message ----- 
From: "wb5cys" <wb5cys at sbcglobal.net>
To: "Antique John Deere mailing list"
<antique-johndeere at lists.antique-tractor.com>
Sent: Thursday, November 25, 2004 3:55 PM
Subject: [AJD] Model 40 Question


> My model 40 cranks on first turn even in freezing weather. Compression is
> perfect, oil pressure is perfect. When I first start it, the tractor will
> run for about 30 minutes great, then it dies as if it ran out of gas. I
> restart it and it restarts fine and runs for about 5 minutes then does the
> same thing.
> If I let the tractor sit for about an hour, it will run for another 30
> minutes before repeating the cycle above.
>
> Any ideas on what might be my problem?
>
> Thanks!
>
> Cal Barton
> Nacogdoches, Texas
>
>
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