saiger stated in his video that you did, sorry I was going off what and "expert" butler owner said.The first Butler I ever used was a 1996 GMC and we DID NOT have to lube the blowers every month.
once again you don't know what you are talking about!!
Grease fittings at 2:50 in video
4:46 mark says grease monthly in video
3:36 mark says butler recommends 500 hrs for cat pump and blower oil in video.