Winterize Your Recreational Vehicle - A Complete Guide

Winter is around the corner and it is time to startthere will be some dilution of the antifreeze when it
thinking about winterizing your RV. It's important tomixes with the water. Also, you'll use more antifreeze
properly prepare your RV for the winter so thatwith this method (although not much more). Deciding
when you are ready to hit the road next Spring,on which method to use one should take into
everything will be ready and working properly. If youconsideration the type and length of winters where
follow these basic steps, you'll have your RV readythe unit is stored, access to the right equipment (ie.
for winter in no time. So, let's get that recreationalcompressor, fittings, etc.), whether the unit will be
vehicle or travel trailer winterized!stored outside or in a garage and the size of the unit.
Check to see if your unit is equipped with aIf you decide that blowing out all the water from the
winterizing kit on the water pump. It's valve with alines with air is the route for you, you'll need to take
hose attached (usually clear) that is located on thea few extras steps before you can commence
intake side of the water pump. If your unit is notrunning antifreeze through. First, get an air plug
equipped with a winterizing kit, you can purchase oneadapter for the city inlet. Hook up your air
from an RV dealer or places like Walmart.compressor and set it to no more than 35 psi of air.
Your other option is to make your own winterizingOpen all the faucets and start you air compressor.
kit:Continue running air through the lines until all the
Disconnect the hose from your water pump fromwater has been forced out.
the intake side. Take a 2-3 foot section of flexibleCommence pumping antifreeze until you see it
hose (a dishwasher hook up line works well) andcoming out of all the faucets, toilet and shower
connect it to the water pump where you removedheads. Make sure that at least a cup of antifreeze is
the intake hose.poured into the drains so that the water in the traps
Once you have your water pump ready to go, takedoes not freeze up. Also, make sure to put a
a 5 gallon pail and pour approximately 2-3 gallons ofspoonful of antifreeze into your fresh water line on
antifreeze into the pail. Insert the hose from yourthe outside to prevent your check valve from
winterizing kit into the pail. If your unit came with afreezing.
winterizing kit, make sure the valve is in the correctDisconnect and remove the battery. Store it in a dry,
position.warm place. Take the batteries out of smoke
Open all the low points outside including the freshdetectors, clocks, etc.
water tank. Make sure your gray water tank is alsoPull propane alarm fuse (if so equipped).
completely empty.Empty out the refrigerator, clean and leave the door
Bypass your water heater and drain completely.open. Remove any and all food throughout the RV
Relieve pressure in the water heater by raising thethat could attract bugs and rodents. Clean the unit
lever on the relief valve. Take the plug out of thethoroughly.
water heater to drain. Leave the plug out for at leastPlace 2 small open bags of charcoal in the unit. One
a day . Same with the fresh water holding tank plug.towards the rear and one up front. The charcoal will
If your unit is equipped with a clothes washer,absorb the moisture during storage and keep that
disconnect the water lines and drain the remainingmusty smell to a minimum.
water into a bucket. Keep the bucket handy, as you'llPressurize tires to the maximum allowed and cover
need it to catch the antifreeze later on.them.
There are two school of thoughts concerning theMake sure tanks, heaters, pumps, and lights are off.
proper way to prepare the lines for the antifreeze.Close all windows and roof vent, and lock all doors.
The first school of thought, is that compressed airYou should now have your recreational vehicle
should be pumped through the lines to clear them ofwinterized and ready for the cold months ahead and
all water prior to pumping the antifreeze through. Theat the same time, make your job of preparing your
other method is to just use the antifreeze to forceRV for next season, a whole lot easier.
the water out. With the antifreeze only method,