Track idler

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push&pull7
MC crawler
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Joined: Thu May 19, 2011 6:08 pm
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Track idler

Post by push&pull7 » Sat May 21, 2011 2:06 pm

Hi , I'm new to this forum and a fairly new crawler owner, I'm having a problem with the right front track idler wearing rapidly on the outside and the track is wanting to go inward towards the blade lift cylinder. this is on a 350C JD, I'm thinking around 1976 or 77 year model, and does anyone know if the outer ridge on the idler can be built up, I'm not having much luck finding a new or used one. All help would be appreciated,
thanks Jerry

1976 350C crawler
1952 JD 60
1957 420U

vestor_guy
440 crawler
440 crawler
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Idler shims

Post by vestor_guy » Sun May 22, 2011 6:56 am

Between the front idler and the track tensioner clyinder, there are shims on each side. They are used to make the track center on the idler. I have never attempted to build up an idler. It could probably be done but I don't know if the time spent and the resultant product would be worth the time.

There are lots of 350's still in use that need tracks. I am sure someone would make an idler including Deere.

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Lavoy
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Post by Lavoy » Sun May 22, 2011 8:42 am

You need to check idler and or trackframe alignment. If it is scrubbing that bad, it is also wearing out your rails. Best to get it fixed now before something is completely worn out.
New idler supply is sporadic, but I can get them when they are in stock.
Lavoy

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digitup2
350 crawler
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Post by digitup2 » Sun May 22, 2011 12:30 pm

If it is out of alignment that bad check that your back roller is straddling the chain right I have an old excavator that from time to time skips the chain out and binds it inside or outside of the roller alignment ..You know it when it happens it takes a few extra horse power from the hydraulics when it happens .Digitup.

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