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Ringwood Road, Bournemouth, Dorset. BH11 9LH Tel: +44 (0) 1202 571111 Email:

Troubleshooting and FAQ's

Every DeVilbiss Spray Gun is a precision instrument, engineered to minute tolerances to ensure consistent performance and accurate colour matching under the toughest paint shop conditions. Ensuring we have total control over production of every professional spray gun we sell means we can control the quality of every single component from the cheater valve to the fluid tip and can offer the best parts back up in the industry, so you can keep your DeVilbiss spray gun performing to the max, day in, day out.

Here at Devilbiss we understand that from time to time new parts may not be the solution and a few simple steps may be all it takes to get your equipment back to optimum working conditions. You will find practical advice in our troubleshooting and FAQ sections but if you’re still searching for an answer why not contact us and get your query answered by our technical specialists.


In a spot of bother? Why not try our troubleshooting guides, just click on the links below to view step by step guides and tips.

Cleaning/Replacing the Air valve

Needle Packing Replacement

Spray Head Seal Cleaning/Replacement

Fault, cause and fix