What have you done to your square lately??

[WFO]

After a little more research. That blaster he is using is the Advanced Dry Lube, not the Graphite Dry Lube. The Advanced dry lube uses Teflon, not graphite. Teflon is a brand name, the chemical name for Teflon is (Polytetrafluoroethylene). The WD-40 dry lube has PTFE which might be easier to find depending on where you shop. WD-40 even makes a special window track formulation spray

WD-40.

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I've been using that stuff on my GMT800 windows for several years.
Before using it, I thought my motors were worn out.