Farm Equipment - wd45 boble when i pulled it

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wd45 boble when i pulled it

Printed From: Unofficial Allis
Category: Allis Chalmers
Forum Name: Farm Equipment
Forum Description: everything about Allis-Chalmers farm equipment
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=35528
Printed Date: 11 Sep 2025 at 6:04am
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Topic: wd45 boble when i pulled it

Posted By: bhalstead
Subject: wd45 boble when i pulled it
Date Posted: 14 Aug 2011 at 11:31pm

i pulled my wd45 tuesday night i pulled it in the 4500 and 5500 it pulled good in the 4500 but in the 5500 at about 150 foot it strted to boble it will boble whn it is not above 120 degres

Replies:

Posted By: AC WD45
Date Posted: 14 Aug 2011 at 11:39pm

adjust the carb. sounds like it's overloading it

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German Shepherd dad
1957 Allis Chalmers WD45
#WD234847
1951 Allis Chalmers WD
#WD88193

Posted By: bhalstead
Date Posted: 14 Aug 2011 at 11:49pm

iv tried it will keep doing it i have rebilt it

Posted By: AC WD45
Date Posted: 14 Aug 2011 at 11:52pm

Have you adjusted the load needle?

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German Shepherd dad
1957 Allis Chalmers WD45
#WD234847
1951 Allis Chalmers WD
#WD88193

Posted By: AC WD45
Date Posted: 14 Aug 2011 at 11:54pm

Can also be caused if it is not getting enough gas, AC's did that bobel sound all the time at the tractor pulls till they got under heavy load and they'd even out.

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German Shepherd dad
1957 Allis Chalmers WD45
#WD234847
1951 Allis Chalmers WD
#WD88193

Posted By: bhalstead
Date Posted: 14 Aug 2011 at 11:55pm

ya i going to buy a new carb

Posted By: bhalstead
Date Posted: 14 Aug 2011 at 11:57pm

iv richend it up that doest stop the first time i pulled it it didnt do that

Posted By: AC WD45
Date Posted: 15 Aug 2011 at 12:02am

Could even be in the timing. Have you tried resetting the timing? I'm sure somebody around here will have the answer

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German Shepherd dad
1957 Allis Chalmers WD45
#WD234847
1951 Allis Chalmers WD
#WD88193