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The torque limiter coupling (photo below) on the PTO extension on my snowblower activated yesterday when I hit a large rock. Now it just spins freely, is there any way to reset it or does it have to be replaced?

Picture below shows the coupler on the PTO extension that drives the chain sprocket on my snowblower. Yesterday I caught a big rock in the blower and now this coupler spins freely as if there was a snapped shear pin but I can't find any. Main PTO shear pin and extension pin are fine. Zerk makes...

The new and improved Shoule 172 commercial snowblower: New Shoule reversible snow blade. Push: Pull: Only one thing missing: snow!

My 4720, which was working great last time I used it about a month ago, won't turn over. When I turn the ignition there's a buzzer like sound (not just a click) but engine won't turn over. Could be the battery but all electrical equipment works so obviously it's not dead, however if I push the...

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Deuce, sorry. Please see thread here:http://www.tractorbynet.com/forums/john-deere-owning-operating/142711-what-those-front-tires.html

This is a follow-up to this thread here: http://www.tractorbynet.com/forums/john-deere-owning-operating/142452-4720-wont-crank-both-power-2.html Now that I have pinned down the issue as an ignition problem rather than PTO safety switch failure or computer glitch I thought it would be simpler...

I was driving my tractor down my driveway with garbage bags in the bucket, I stopped and hopped out at the end of the driveway to throw the trash in the bin when all of a sudden my tractor just stopped. It stopped the same way it does when I inadvertently get off the seat while PTO is engaged...

Hi, new guy here :) A month ago I purchased a 2005 4720 with 600 hours for snow removal purposes, used it to this effect for the first time today. I have a question about the float mode, the manual says that pushing the SCV full forward will engage float mode however when I do that the bucket...