Track Tensioner Spring

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Kaiverol
430 crawler
430 crawler
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Joined: Fri Sep 04, 2020 8:00 pm
Location: Thunder Bay, ON

Track Tensioner Spring

Post by Kaiverol » Wed Mar 02, 2022 10:30 am

I am wondering if track adjuster springs seize up ever. Last year I acquired two used spring assemblies for my 350B. When I redid my steering on the left side and installed a new track I replaced the broken spring with the new used spring. Everything worked fine all season, but I felt like the track idler did not move back and forth very much. Mine seemed to only move around a half an inch based on fresh wear marks. I just felt that was not enough. What would be typical movement?

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Lavoy
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Re: Track Tensioner Spring

Post by Lavoy » Wed Mar 02, 2022 4:52 pm

Unless you have the crawler stood on it's nose in the bottom of a hole under extreme load, or run a rock or something through the tracks, I would not expect them to ever move for the most part.
Lavoy
Parts and restoration for antique and late model John Deere crawlers.
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Al Swearengen
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Re: Track Tensioner Spring

Post by Al Swearengen » Thu Mar 03, 2022 8:50 am

Lavoy wrote:
Wed Mar 02, 2022 4:52 pm
or run a rock or something through the tracks,
Lavoy
Before I got new pads with relief holes cut, bound up snow would shake your teeth when the chain jumped teeth on the sprocket.
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Kaiverol
430 crawler
430 crawler
Posts: 67
Joined: Fri Sep 04, 2020 8:00 pm
Location: Thunder Bay, ON

Re: Track Tensioner Spring

Post by Kaiverol » Thu Mar 03, 2022 10:38 pm

I’ve got no worries then. Got too used to my previous broken springs. Thanks again.

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