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pilk · 10-05-2004, 04:39 AM

I'm sure someone has ask this before but here goes! We purchased a 2004 3670 rl last spring so this is my first go round with winterizing this unit. What is the best way to blow the water out of the black tank flush system and then to force anti freeze thru that part of the system?

10-05-2004, 04:39 AM	#1
pilk Established Member Join Date: Jun 2004 Location: Pensacola Posts: 39 M.O.C. #1633	black tank flush I'm sure someone has ask this before but here goes! We purchased a 2004 3670 rl last spring so this is my first go round with winterizing this unit. What is the best way to blow the water out of the black tank flush system and then to force anti freeze thru that part of the system?