Farm Equipment - 7040 fuel plunger

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7040 fuel plunger

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=181258
Printed Date: 08 Sep 2025 at 6:31pm
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Topic: 7040 fuel plunger

Posted By: jazzsuds
Subject: 7040 fuel plunger
Date Posted: 18 Jun 2021 at 10:59am

Can anybody explain how to replace the fuel plunger for priming

Thanks

Replies:

Posted By: Wes (VA)
Date Posted: 18 Jun 2021 at 11:30am

When you unscrew the hold down screw, swing it up or down. Pull either side of the wire that it swings on out of the body of plunger where it hinges. Both sides need to come out, then pull plunger out.

Posted By: jazzsuds
Date Posted: 18 Jun 2021 at 11:34am

Thanks that's too easy lol