1

Topic: Nozzle Leakage

I have about 120 hours print time on this nozzle and all of a sudden i saw this. it is torqued to 30 in-lb.
I think that is the max torqur the aluminum block will take. what else can I do to keep it from leaking.

Thanks
Dalehttp://soliforum.com/i/?bRblGWP.jpg

Ultimaker S3.

2

Re: Nozzle Leakage

That one's done get a new one.

Printing since 2009 and still love it!
Anycubic 4MAX best $225 ever invested.
Voxelabs Proxima SLA. 6 inch 2k Mono LCD.
Anycubic Predator, massive Delta machine. 450 x 370 print envelope.

3

Re: Nozzle Leakage

The set screw holding the Heater in the block has also seized into the aluminum and has to be drilled out.
if the 24V heaters weren't so expensive I would just chunk it also.

Dale

Ultimaker S3.

4

Re: Nozzle Leakage

Can not tell from the picture if the throat is loose or crack. heat up nozzle and unscrew the throat, if the throat is intact, burn out the plastic, cut a piece of alumium foil to washer shape put between throat and heatblock can help stop leak.screw in throat and tighten when nozzle is hot. hopefully this will last until your new hotend arrive.

if the throat is loose, most likely cause is the heating element wire is not tied right, when your x-axis move back and forth, the heating element wire constanty attempt to unscrew the heat block from throat. zip tie the heating element/themistor wire at at least two spot on hotend can greatly reduce this.

(Da Vinci 1.0, Jr. 1.0 RAMPS, miniMaker) X4, (Creality CR-10S, CR-10 mini, Ender-3) X4, Anycubic MEGA X4, Anycubic Chrion X1, ADMILAB Gantry X2 (MonoPrice Maker Select V2, Plus, Ultimate)X4--Select mini X1, Anycubic photon X4, Wanhao duplicate D7 X1.
iNSTONE Inventor Pro X2, CTC Dual X2, ANET-A8, Hictop 3DP-11, Solidoodle Press, FLSUN I3 2017X1

5

Re: Nozzle Leakage

dubbsd wrote:

The set screw holding the Heater in the block has also seized into the aluminum and has to be drilled out.
if the 24V heaters weren't so expensive I would just chunk it also.

Dale


So two heaters for $5 is expensive? Where are you shopping at?

https://www.ebay.com/itm/2-x-Cartridge- … :rk:3:pf:0

Printing since 2009 and still love it!
Anycubic 4MAX best $225 ever invested.
Voxelabs Proxima SLA. 6 inch 2k Mono LCD.
Anycubic Predator, massive Delta machine. 450 x 370 print envelope.

6

Re: Nozzle Leakage

I received a couple 24V heaters not to long ago and they were to small for the stock block

Ultimaker S3.