Echo CS330t--rebuild or not?

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GlynnC

GlynnC

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Original post topic--330t is totally back together now after trial startup! Got it running like I think it should but it hasn't seen wood yet. We are having a very unusual winter storm in Music City TN. As soon as roads clear, gotta head to Texas to help with a brother who been in ICU with heart issues for 3 of the last 4 weeks! So for now, the :30 is snuggled in between the 271t (black case) and the Stihl 260 Pro in that "ugly" Stihl orange!!!
 

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heyduke

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Yes--that is a Craftsman 14" bar--yard sale special on an electric saw!!

great work, i think you'll like that saw. my tuning drill: go rich on the L side so that it will rev quickly, then tun the H side until it just hits the limiter. leave it like that until it's broken in, then start leaning the H until you get max power. if you can, try a 12" bar with good, non-safety chain. the saw will perform significantly better and handling in awkward positions, like when climbing, will improve too.

hope your brother recovers well.
 
GlynnC

GlynnC

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great work, i think you'll like that saw. my tuning drill: go rich on the L side so that it will rev quickly, then tun the H side until it just hits the limiter. leave it like that until it's broken in, then start leaning the H until you get max power. if you can, try a 12" bar with good, non-safety chain. the saw will perform significantly better and handling in awkward positions, like when climbing, will improve too.

hope your brother recovers well.
Thanks for this--how did you know that I've been reading about carb adj for the past few hours (ok, I was napping part of that time)! Yes, I plan to try the 12"bar that's on my 271t (3/8" .050)--guessing this is what I will go with. I switched one of my 346's over to a 14" from the 16" that it came with--haven't cut with it much, but was very pleased with the way it ran!

As a side note, the Stihl 260 in the "ugly" Stihl orange box that I mentioned above was given to me by my brother--very little use on the saw. It was a "thank you" gift for helping him through some health issues a few years ago!
 
machinisttx

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So I found the air leak on my orange 330t.
http://vid16.photobucket.com/albums/b20/imakechips/chainsaws/20160123_171453_zpsyustv4cn.mp4

I took the handle/trigger off and checked the screws for the intake boot. They were tight and the boot is still nice and pliable. No idea why it would be leaking there. Going to buy a couple new boots.

Here's the junk I made to do a pressure test, and a clutch removal tool I made. The carb block/nipple thing actually fits a lot of saws.
20160123_175042_zps7pwzduzk.jpg

20160123_171553_zpszzaffqy9.jpg

20160123_171518_zpstgnkuedp.jpg
 
bikemike

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So I found the air leak on my orange 330t.
http://vid16.photobucket.com/albums/b20/imakechips/chainsaws/20160123_171453_zpsyustv4cn.mp4

I took the handle/trigger off and checked the screws for the intake boot. They were tight and the boot is still nice and pliable. No idea why it would be leaking there. Going to buy a couple new boots.

Here's the junk I made to do a pressure test, and a clutch removal tool I made. The carb block/nipple thing actually fits a lot of saws.
20160123_175042_zps7pwzduzk.jpg

20160123_171553_zpszzaffqy9.jpg

20160123_171518_zpstgnkuedp.jpg
I know the early model echo had boot problems at the block but I think echo had that issue fixed on new saws
 
machinisttx

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I wish I knew what the serial number is on this one....but I can't find a tag on it anywhere. I'll yamabond it if I have to. :D
 
heyduke

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Yep. Did the video link not show up...or did it not work?
the vid is only about 1 second long here and unclear as to where the failure is.

anyway nice job on the tools. mine are usually ugly scraps of odd shaped aluminium, butchered on my drill press. the piece for the end of the intake boot was a thing of beauty.
 
machinisttx

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Did they update the intake to fix it or change the block? Is there a service bulletin?

Edit: I must have deleted the wrong vid then. It's leaking, a lot, at the block to manifold joint on the far side.
 
heyduke

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Did they update the intake to fix it or change the block? Is there a service bulletin?

Edit: I must have deleted the wrong vid then. It's leaking, a lot, at the block to manifold joint on the far side.

don't know about about mods. i've been using theses saw since the first appeared 15(?) years ago and haven't run into any intake boot failures. i've read somewhere that they can fail due to abrasion from incorrect assembly of the throttle linkage, but i can't confirm that from experience.
 
machinisttx

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I don't see how that is possible. The throttle and choke rod aren't anywhere close to the boot. The rods come into the carb box from the top and the boot is an inch and a half below.....and on the other side of the carb box.
 
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