450 jd sprocket bolts sheared

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percheron
40C crawler
40C crawler
Posts: 16
Joined: Tue Feb 18, 2014 8:27 pm
Location: Winston Salem NC

450 jd sprocket bolts sheared

Post by percheron » Sat Sep 24, 2016 7:09 am

My 450 jd sheared its left hand sprocket bolts (all of them ) does anyone know possible causes I have extracted the broken bolts so I need torque specs on them any help would be appreciated ! I would like to prevent this from happening again !
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gregjo1948
350 crawler
350 crawler
Posts: 1000
Joined: Mon Aug 30, 2010 5:58 am
Location: Newark Valley,NY,USA

Post by gregjo1948 » Sun Sep 25, 2016 4:52 pm

I don't know the torque specs but, I would guess they were probably loose is why they sheared.
JD 350B diesel 6way blade, Case 580B Loader/backhoe, Farmall 504 high crop w/ flail boom mower, International 404 , International 284 diesel w/belly mower, 1972 Ford F600 dump truck, Galion 3-5 roller, Allis Chalmers D17, 1620 Ford
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percheron
40C crawler
40C crawler
Posts: 16
Joined: Tue Feb 18, 2014 8:27 pm
Location: Winston Salem NC

Post by percheron » Mon Sep 26, 2016 3:49 am

Yeah That was first suspicion ! I started wondering did somethingelse cause this to happen . Thanks for the input .
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