Ask A Question
 
Joer189
Fresh Boarder
Blog Posts: 0
Forum Posts: 1
Rating: 0ApplaudCriticize
Posted 1 Year, 5 Months ago #1
Dear forum,
I have owned and heavily used a Husqrvarna 345 chainsaw for about 5 years now. A while back the chain started to be difficult to rotate on the bar and makes a “ratcheting/clanking” type noise with passive rotation. Lately with use the chain locks up and partially comes off the drive sprocket. When you look at is from the bottom it seems the chain is out of alignment. By that I mean the chain seems to be pulled toward the middle of the saw by the sprocket cover. Do I need a new sprocket, sprocket cover, or something else? I was hoping someone would know since I don’t want to just throw parts at is. Thanks in advance.

Joe
Administrator
Administrator
Jeffie
Blog Posts: 0
Forum Posts: 1349
Rating: 17ApplaudCriticize
Posted 1 Year, 5 Months ago #2
Hi Joe, welcome to the forum I am happy you joined us.

Could it be that the chain itself have curves or obstructions on it?
Expert Boarder
Expert Boarder
jmborchers
Blog Posts: 0
Forum Posts: 83
Rating: 1ApplaudCriticize
Posted 1 Year, 5 Months ago #3
It sounds like the chain may be streched because it is worn. Measure the pitch between links to see if it matches what the sprockets are.
The Content on this site is provided for general information purposes only. Your use of the Content, or any part thereof, is made solely at Your own risk and responsibility. By entering this site you declare you read and agreed to its Terms, Rules & Privacy.
Copyright © 2006 - 2010 DIY Forums