Airbrush Nozzle Removal Guide

Why Does the Spray Head Get Stuck?
After prolonged use, a spray gun can resemble an angry pufferfish-puffed up and refusing to let go. There are three common culprits:

Limescale Buildup: In hard-water regions, just six months of use can cause "stalactites" to form inside the spray head.

Rubber Aging: As the rubber seals harden, they can stick to the connection point like chewing gum.

Deformed Threads: Forceful installation can cause the metal threads to become "cross-threaded" (misaligned).

Tool Preparation Checklist
Don't try to channel Lu Zhishen and uproot the willow tree by brute force; these tools will make the disassembly process much more elegant:

Non-slip rubber gloves (to increase grip)

Adjustable wrench (to fit various sizes)

White vinegar or citric acid (to dissolve limescale)

Old toothbrush (to clean the threads)

Towel (to protect the spray gun's surface)

The 6-Step Safe Disassembly Method
Follow the rhythm-it's even easier than taking apart a Lego set:

Shut off the water supply and drain any residual water.

Wrap the spray head in a towel to prevent scratches.

Rotate the spray head body counter-clockwise (apply even pressure).

If you encounter stubborn limescale, soak the spray head in white vinegar for 15 minutes.

Immediately clean off any residue from the threads after disassembly.

Remember to wrap plumber's tape around the threads before installing the new spray head.