Motorhome Awning: Maintenance, Cleaning & Common Repairs
How to clean, maintain, and carry out basic repairs on roll-out and porch awnings, including fabric treatment, arm servicing, and fixing common faults.
What This Is
A well-maintained awning extends its life significantly and ensures it performs when you need it. This guide covers seasonal maintenance and common repairs.
Tools & Parts Required
- Awning cleaner (Fiamma or Dometic)
- Soft brush
- Sponge
- Garden hose
- Nikwax reproofing spray
- Silicone spray
- Soft cloth
Step-by-Step Instructions
- 1
Extend the awning fully on a dry day. Inspect the fabric for tears, mould spots, and seam separation. Check the arms for smooth operation and any bent or cracked components. Inspect the roller tube for straightness.
- 2
Apply a proprietary awning cleaner (Fiamma Clean or Dometic Awning Cleaner) diluted as directed. Work in sections with a soft brush. Do not use household detergents — they strip the waterproofing. Rinse thoroughly. For mould spots, use a specialist mould remover first.
- 3
Once clean and dry, apply a fabric reproofing spray (Nikwax Tent & Gear SolarProof or similar). Apply evenly and allow to dry completely before rolling up. This restores the DWR finish that prevents water pooling.
- 4
Apply silicone spray (never WD-40 on plastic components) to all pivot points on the arms, the winding handle mechanism, and the roller tube end caps. Work the mechanism through its full range of motion several times.
- 5
The awning fabric should be taut when extended, without sagging. Most awnings have a tension adjustment on the roller tube — consult your awning manual. Incorrect tension causes the fabric to flap in wind and accelerates wear.
- 6
Small tears up to 50mm can be repaired with awning repair tape applied to both sides of the tear. For larger tears or seam separation, a professional awning repair service will give a more durable result.
- 7
Never store an awning wet or damp — mould will destroy the fabric over winter. If the awning gets wet, extend it at home and allow to dry completely before rolling up for storage.
Common Mistakes to Avoid
- Rolling up a wet awning for storage — mould will develop within days
- Using household detergents which strip waterproofing
- Leaving the awning out in high winds — retract at the first sign of strong wind
When to Call a Professional
Bent or broken arms, roller tube replacement, and electric motor faults are best handled by an awning specialist or the manufacturer's service centre.
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