Archived Tech Tip: 08/26/05

Awnings

Main awnings on the RV are designed to provide shade from the sun, not to protect against adverse weather. Exposure to high wind, rain or hail can quickly damage the main awnings. For safety's sake, always roll up the main awnings before you retire for the night, while you are away from the motorhome, or at the first sign of an approaching storm. Automatic wind sensors are designed as a safety feature to retract the awning in high winds and these sensors should never be disabled. Slow down when driving through high winds. Unexpected gusts may cause the awning to loosen from its stowed position.
Slide room awnings automatically extend with the room. Pine needles, and nests from birds, insects and small animals can accumulate under these awnings. Before retracting a slide room, perform a visual inspection under the awning and remove debris. Slide rooms exposed to rain should be slowly retracted to allow time for water run off from the awnings. At the soonest opportunity, extend awnings that are damp so fabric can air dry.

It is not necessary to treat awning fabric using a protectant. You can extend the life of the awnings by regularly cleaning the fabric with mild soap. Use a soft brush to remove dirt and debris and then thoroughly rinse away the residue with clear water. Allow the fabric to air dry. If you want to use a commercial canvas cleaner to remove mold build up, first test the product in a small inconspicuous area for suitability before using a full application. Bleach can dry out fabrics and should not be used to clean the awnings.

The engine ignition must be off to operate electric awning systems. If the automatic awnings fail to operate, and the ignition is off, the cause may be low charge in the batteries, or a blown fuse at the panel. Replacement fuses should always be of the same size as the original to avoid excess current to the system. If a fuse blows immediately after replacement the problem may lie with the awning motor and you should have the system inspected by a qualified technician. Regularly replace batteries in hand held awning remotes.

Occasionally unroll the awning, wash the surface and allow the fabric to air dry. Regularly clean the related hardware by wiping away dust and debris using a soft cloth. Carefully inspect all areas around the awning for signs of insect nests or debris. Awnings that are rarely used can still form mold and mildew when dust mixes with condensation on the fabric and they should be regularly extended for cleaning and inspection.

Lubricate the awning parts using silicone spray to prevent the system from sticking or operating in jerky movements. Spray the silicone lubricant on the awning joints.

Never attempt to replace the awning spring. Tension in the spring can be dangerous and replacement should be performed at a qualified repair facility.