Water pump prime loss during winterization is commonly caused by faulty check valves, air leaks in suction lines, or worn pump components. This comprehensive guide covers diagnosis, repair procedures, and preventive maintenance for RV water systems.
Your 2-inch thick cabinet bottom and poorly routed PEX lines are classic examples of RV manufacturers prioritizing cost over space efficiency. These issues can be addressed through cabinet modification and PEX rerouting.
Fresh water tank drips that slow overnight are usually near the tank top - check fill hose, vent, and overflow connections. Inspect accessible areas before dropping the underbelly.
Protect your RV from freeze damage with this comprehensive winterization and de-winterization guide.
When your RV water pump runs constantly but produces no water after de-winterizing, you likely have air in the lines or a priming issue. Start by checking all faucets are closed, then prime the pump by opening the closest faucet to the pump until water flows steadily.
Extra pedestal outlets may share breaker with your 50A - check before heavy use. Electric tankless heaters need more power than 20A outlets provide. Use for small appliances only.
Post clear photos to brand-specific RV forums for identification. Check owners manual diagrams. Take to dealer service department. Common mystery items include antenna parts, winterizing fittings, and previous owner accessories. Keep unknown items - purpose often becomes clear later.
No hot water pressure with working cold is usually stuck backflow preventer in hot water outlet. Located near tank connection behind water heater. Tapping the device or manipulating the spring frees the stuck valve.
Sanitize your RV water tank after extended storage, especially after hot Arizona summers. Use 1/4 cup bleach per 15 gallons, let sit 4+ hours, then flush thoroughly.
Low water pressure with 40 PSI at regulator indicates restriction downstream. Check inline water filter, city water check valve, and any winterization valves. Pump running on city water confirms restriction.
Replace your broken Oxygenics mount with a universal adjustable mount like the Dura Faucet DF-SA130-WT or ShowerMaxx Premium mount. Upgrade to a flexible stainless steel or kink-resistant hose for better performance and longevity.
Odor while traveling is pressure differential pushing tank air back into coach. Check vent for blockage. Add powered vent fan or 360 Siphon cap to solve. Also check Vacuflush ball seal for wear allowing odor bypass.
Atwood 90029 mixing valve has internal O-rings that deteriorate during storage. Can attempt rebuild with new O-rings, but full replacement often better choice after 8 months sitting. Valve is reasonably priced and straightforward to replace.
The front leaf springs on 2017-2021 F53 chassis are identical in configuration and mounting points. Your Air Lift kit from the 2017 Winnebago should work on the 2021 Holiday Rambler Invicta since both use the same F53 chassis specifications.
Travel with winterized RV but expect no water systems. Use campground facilities or de-winterize once reaching warm destination. Plan to de-winterize in Keys and re-winterize for return trip north.