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Lithium grease or better?

Posted: Sun Jun 15, 2014 5:11 am
by imsmooth
I have specially made grease with PTFE for a high-speed compressor that I use. It is stable from -20F to 500F. I would think that this is suitable for the M2 steel Z rod. Does anyone have any thoughts?

Re: Lithium grease or better?

Posted: Sun Jun 15, 2014 1:23 pm
by Capt. John
Stickier it is, the more it will pick up strands (extruded filament). 3 in 1 is recommended by MG.
Over time, you will see the threaded rod grab strings. Do a quick visual every now, then
clean as necessary,

How did your first print go?

Re: Lithium grease or better?

Posted: Sun Jun 15, 2014 4:57 pm
by imsmooth
Print went perfectly after I adjusted the gap between the extruder and bed. Thanks for your help earlier. I actually printed the ABS without any hairspray or tape. It did not warp and stuck on until the end. I used 245/110 for my temperature settings throughout the print.

The lithium grease is for the threaded rod (1). The 3-1 I believe is for the straight poles (2).

Re: Lithium grease or better?

Posted: Sun Jun 15, 2014 11:31 pm
by Capt. John
Bed temp at 110 abs prints with be very soft, let them cool fully before pulling off the glass bed.
Most of the time during cooling abs prints launch/pop off the glass with hair spray.
Patience with the abs cooling process.

Re: Lithium grease or better?

Posted: Sat Jun 21, 2014 11:26 pm
by Dale Reed
imsmooth wrote:The lithium grease is for the threaded rod (1). The 3-1 I believe is for the straight poles (2).
IIRC, the lithium grease is the for X and Y linear bearings. (Great if you can get a needle and inject it into the slides instead of just laying it on the edges of the rail.) 3-in-1 for the vertical slide rods AND the acme lead screw on the Z side. Again, IIRC....

Dale

Re: Lithium grease or better?

Posted: Sun Jun 22, 2014 5:01 am
by jsc
According to http://makergear.wikidot.com/m2-lubrication, 3-in-1 for Z rods (smooth slide rods), black nylon idlers (not relevant to newer models, I believe), and white lithium grease for the Z lead screw and linear rails.

Re: Lithium grease or better?

Posted: Sun Jun 22, 2014 9:24 pm
by Dale Reed
Thanks, Jin. I stand corrected.