d0minat0r Posted September 7, 2015 Posted September 7, 2015 One of my dewar lose vacuum. I have vacuum pump but i need other parts. Dewar looks like this http://www.ebay.com/itm/MVE-SC-20-20-vapor-LIQUID-NITROGEN-TANK-Cryogenic-Dewar-tank/321827460148?_trksid=p2047675.c100011.m1850&_trkparms=aid%3D222007%26algo%3DSIC.MBE%26ao%3D1%26asc%3D33097%26meid%3D9735227fcf914465a5353c41746544da%26pid%3D100011%26rk%3D2%26rkt%3D10%26sd%3D221849619347 Quote
der8auer Posted September 7, 2015 Posted September 7, 2015 Would this help? http://forum.hwbot.org/showthread.php?t=129827 Quote
DrWeez Posted September 7, 2015 Posted September 7, 2015 der8auer said: Would this help? http://forum.hwbot.org/showthread.php?t=129827 that's the guide i used to redo the vacuum on my old dewar, only difference is the original vacuum was held by a ball Bering and some "glue" to remove it i used heat and a little force. good luck Quote
d0minat0r Posted September 7, 2015 Author Posted September 7, 2015 Thanks friends!I totally forgot of Barbone instruction Quote
lilchronic Posted February 20, 2017 Posted February 20, 2017 (edited) DrWeez said: that's the guide i used to redo the vacuum on my old dewar, only difference is the original vacuum was held by a ball Bering and some "glue" to remove it i used heat and a little force. good luck could you share some tips. I have the same ball bearing type but cant get it out. I used a heat gun and flat heat screw driver so far but had no luck. Edited February 20, 2017 by lilchronic Quote
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