Track tensioner

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The Jug
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Track tensioner

Post by The Jug » Tue Jun 07, 2022 1:06 pm

Pumping grease into track tensioner other day stopped moving and noticed up front underneath grease streaming out. Is there a fitting fo some sort or maybe rotted? Just weird how it was in circle stream indicating not cracked. If it is a hole from rot can these be welded? Its way up front underneath so doesn't think it would integer with Poston.

Machine type is JD straight 350 1968

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Lavoy
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Re: Track tensioner

Post by Lavoy » Wed Jun 08, 2022 8:50 am

If it is coming out the bottom, that is likely from the bleed hole. I'm guessing the little ball is gone from under the bleed set screw. Did you loosen the track lately?
Lavoy
Parts and restoration for antique and late model John Deere crawlers.
Owner and moderator www.jdcrawlers.com

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The Jug
420 crawler
420 crawler
Posts: 45
Joined: Wed Jun 16, 2021 2:12 pm
Location: Boston Ma

Re: Track tensioner

Post by The Jug » Wed Jun 08, 2022 11:35 am

Well that makes sense . If that’s the bleed hole and bleed strew barring is gone makes for a easy fix . Anything I should watch out for in rebuilding these. Do you carry rebuild kits ?

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Lavoy
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Re: Track tensioner

Post by Lavoy » Wed Jun 08, 2022 9:03 pm

Depends on style of piston, no way to know til you pull it apart.
Lavoy
Parts and restoration for antique and late model John Deere crawlers.
Owner and moderator www.jdcrawlers.com

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