Jump to content

Log in or register to remove this advert

MS 260 needle bearing


Duncansimpson
 Share

Recommended Posts

Log in or register to remove this advert

We have had 6 x ms261 rebuilt with new crank shafts as warranty repairs, free of charge.

Hate the things

 

We have had 2 warranty repairs and one being discussed with Stihl currently as over 18 months old.

 

The lads seem to like them because they are so light and powerful and they often have to walk a long way to a worksite.

Link to comment
Share on other sites

The issue appears to wear and collapse the fibre glass needle roller bearing.

 

If not caught, the bearing needles fall out and then the wear really happens:thumbdown: It usually means the drum wears as does the oiler arm and can gouge the top off the oil pump.....really bad.

 

Best thing to do is fit a steel cage bearing that will take a significantly harder pounding than the plastic ones!

 

The easy check is to remove the clutch cover and put a finger on each side of the clutch drum and try to wobble it. If you can - fit a new bearing and if this doesn't fix it, fit a new drum and if this doesn't fix it, throw it in the nearest hedge:001_rolleyes:

Link to comment
Share on other sites

Being a stihl man, I would get a husky 560xp. :001_rolleyes:

I know all saws have a few niggles here and there but the ms261 takes the biscuit.

 

I have both. That 560 is a cracking saw ,if it keeps going. I don't use them all that much , so they should last me.

Link to comment
Share on other sites

Its not the bearing thats the problem, its the rim sprocket being very slightly oval. This in turn is not too much of an issue if the bearing problem is spotted straight away. The issue is a problem when the needle bearings score the crankshaft, when the saw is used with a naff bearing, then a new crank required. We have sold 10 saws in recent weeks and modify them to spur sprockets under warranty before they leave. The spur sprockets have no issues so no failures

Link to comment
Share on other sites

The issue appears to wear and collapse the fibre glass needle roller bearing.

 

If not caught, the bearing needles fall out and then the wear really happens:thumbdown: It usually means the drum wears as does the oiler arm and can gouge the top off the oil pump.....really bad.

 

Best thing to do is fit a steel cage bearing that will take a significantly harder pounding than the plastic ones!

 

The easy check is to remove the clutch cover and put a finger on each side of the clutch drum and try to wobble it. If you can - fit a new bearing and if this doesn't fix it, fit a new drum and if this doesn't fix it, throw it in the nearest hedge:001_rolleyes:

 

 

Anybody have a part number for the steel bearing ? We have a 261 lying here needing repair . :thumbdown:

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share

  •  

  • Featured Adverts

About

Arbtalk.co.uk is a hub for the arboriculture industry in the UK.  
If you're just starting out and you need business, equipment, tech or training support you're in the right place.  If you've done it, made it, got a van load of oily t-shirts and have decided to give something back by sharing your knowledge or wisdom,  then you're welcome too.
If you would like to contribute to making this industry more effective and safe then welcome.
Just like a living tree, it'll always be a work in progress.
Please have a look around, sign up, share and contribute the best you have.

See you inside.

The Arbtalk Team

Follow us

Articles

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.