Melted the plastic collet in heatsink, what's the best way to replace
 
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Melted the plastic collet in heatsink, what's the best way to replace  

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Mike Daneman
(@mike-daneman)
Estimable Member
Melted the plastic collet in heatsink, what's the best way to replace

My PTFE tube got plugged, so I pulled it out, but couldn't unclog.  So, like an idiot, I heated up my hotend (which was disassembled and not being cooled by the fan) with PTFE inserted, to see if can push the filament through.  This proceeded to melt the plastic collet on the heatsink that holds the PTFE tube.  Is there a way to replace this collet without buying a new heatsink?  If not, then where can I get just the heatsink with collet without buying the the entire hotend?  I couldn't find it in the Prusa spare parts list - just the full hotend which costs $80.  Any help will be appreciated.

Thanks, -Mike.

Posted : 25/08/2019 1:45 am
Bunny Science
(@bunny-science)
Noble Member
RE: Melted the plastic collet in heatsink, what's the best way to replace

You need an E3D BOWDEN COLLET 1.75MM

Amazon might be faster depending on where you live. 

Posted : 25/08/2019 6:12 am
rmm200
(@rmm200)
Noble Member
RE: Melted the plastic collet in heatsink, what's the best way to replace

I will note Printed Solid is about half the price of Amazon.

Hard to beat Amazon two day shipping though. Might be worth it.

Posted : 25/08/2019 6:20 am
Mike Daneman
(@mike-daneman)
Estimable Member
Topic starter answered:
RE: Melted the plastic collet in heatsink, what's the best way to replace

Thanks guys.  Ordered the collet from Amazon and it should be here tomorrow.

Posted : 26/08/2019 8:21 pm
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