Here is the Check List that I prepared from the YouTube Videos. I keep this with me so I can De-Winterize and Re-Winterize as I travel South in the Wintertime from Ohio.
Roy KRoseVideo @royw07
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Winterizing RV Camper ........................ Check List
1) Drain the Tanks
1-a: Black Water Tank ............................................. _____________
1-b: Gray Water Tank .............................................. _____________
2) Drain the Fresh Water Tank
2-a: Fresh Water Tank ............................................. _____________
3) Drain the Hot Water Heater
3-a: Relieve Pressure in Tank ................................ _____________
3-b: 1-1/16” socket remove annode Rod .............. _____________
3-c: Allow Tank to drain. set Annode rod aside.... _____________
4) Air Pressure to Water inlet. < 45 PSI
4-a: Attach Pressure Regulator to city inlet
Fresh water hook up. .......... _____________
4-b: Temporarily apply air pressure to
empty water out of water heater. ................... _____________
4-c: Disconnect Air. .............................................
5) By-Pass Water Heater
6) Re-Apply Air Pressure to Water inlet. < 45 PSI regulator
Open Hot, then Cold faucet till water
blows out in succession. Then close.
6-a: Kitchen Sink .................................................. ... _____________
6-b: Shower .................................................. ... _____________
Shower hose/head ........................................... _____________
6-c: Bath Sink .................................................. ... _____________
6-d: Toilet .................................................. ... _____________
7) Disconnect Air and remove Regulator ............................... ______________
WATER PUMP
8-a: Remove Inlet Hose to Water Pump .......... _____________
8-b: Attach Hose to suck Anti-Freeze
from bottle to pump antifreeze until pink
antifreeze comes out of faucets.
8-c Kitchen Cold __________ Kitchen Hot ________
Bath Cold _____________ Bath Hot ___________
Shower Cold ___________ Shower Hot ________
Toilet: _________________
9) Re-Install Hot Water Tank Anode Rod in Water Heater.
9-a: Use Thread Tape before threading in. __________________
9-b: Thread in carefully to avoid cross threading. ____________
9-c: Tighten with 1-1/16” socket wrench. ___________________
10) Pour 1 cup of Anti-Freeze in Traps and in Toilet _________________
11) Open Faucets and Leave Open .......................... _________________
12) Empty Holding Tanks one more time
12-a: Black Water Tank ........................................... _____________
12-b: Gray Water Tank ............................................ _____________
All Done .......
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Sign Date
For De-Winterizing, pretty much same in reverse, but not so critical.