New Husqvarna 354 vibration issue

slang

New Member
Member
Hello there, fyi this is a duplicate post from another forum I posted to a few weeks ago and didn't get much response, then I found you guys.

Bought a new 354XD and I have an issue currently working on with the dealer.
There is a lot of vibration when the deck is engaged and a noticeable amount when not which seems strange.
Background, Got the mower a month ago and with the first mow I noticed the vibration and checked over everything and all seemed fine. Blades installed and torqued, all pulleys free and tight , spindles tight and smooth, deck leveled properly, so I suspected the belt had a few bumps from sitting in the same position since assembled and it would work itself out after another mow. After 5 hours on the clock it didn't get better so spoke to dealer , took the belt to them and there were a few small bumps so a new one was ordered. New belt arrived and after installation no difference, vibration still there. Started to get curious at this point so I noticed that when the deck isn't engaged the belt from the clutch to the first bully is vibrating a lot (a good inch of vertical movement ) but the clutch pully does not appear to be moving enough to cause it. I am at a loss here, I don't have a dial indicator but I ran the motor at idle without the belt on and and there didn't look like there was any runout.
Don't know guys, all I know is its going to the dealer to get sorted out. Any Ideas out there? Checked the motor mounting bolts and they are tight. Could it be a bad clutch or a motor out of balance? Has 10 hours on it now.
Thanks :)
 
My first thought was a belt, which you already did. Could be a pulley. Or the clutch.
 
Dealer called and he agreed the vibration seems to be coming from the clutch being out of balance or damaged during assembly. Husqvarna is replacing the clutch and engine just to be safe. That is good service for sure. A good example of why you should buy from a dealer instead of a big box store if you can. Happy camper....
 
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