Deep Clean Your Side Feed Airbrush- Screw in Nozzle
Deep Clean Your Side Feed Airbrush- Screw in Nozzle
This particular guide applies to these airbrush models.
Iwata
HP-SB
HP-SB+
Instructions
Equipment
Towel or tray to work over
Appropriate cleaning solution
Round wooden toothpicksBamboo toothpicks don’t seem to break as often
Bristled cleaning brush or….Interdental brushes (I like Oral B), or airbrush cleaning brushes (you’ll need the small ones), or pipe cleaners (not recommended)
The wrench that came with the airbrush
Cotton swabs for general cleaningNote: Cotton swabs do occasionally shed their fibers, if it does just make sure you pick them out
Mirror or mirror-like surfaceOld AOL CDs are my favorite “mirror-like surface” but if you’re cleaning with a solvent CDs won’t last long. In that case use part of a glass mirror.
(Optional) magnifying glass or jeweler’s loupe
Disassembly
Unscrew the handle
Unscrew the needle chucking nut
Pull out the needle
Clean the needle with a cotton swabWarning: Needles are still sharp.
Unscrew the needle cap
Unscrew the nozzle cap
Unscrew the nozzle counter-clockwise with the wrenchCaution: Nozzles are delicate, they break easily
Cleaning
Examine the nozzle for damage
Look at the small tip
Make sure it’s a true, perfect circle free of dings, dents, tears, and cracks
Look at the nozzle from the side
Make sure the tip does not flare out like a trumpet
If the nozzle does not pass inspection replace it
Clean the nozzle with a toothpickThis is the important piece, make extra special certain it’s clean.
Clean the paint passage with the cleaning brushThat’s everything between the two holes…
To the stem the nozzle screws into
The blanking cover just pulls out and pushes back in
Clean any cups
Take them apart (if applicable)
Dip into a jar of cleaning solution
Let them soak awhile
Clean with whatever tools look appropriate.i.e. brushes for passages and holes, cotton swabs or paper towels for larger parts.
Clean any bottles
Glass jars can be treated just like cups
Let them soak then give it the once over with something bristly.
Plastic bottles shouldn’t be soaked. Scrub them instead.
Solvent resistant bottles are just that, resistant. They wil eventually melt from contact with solvent based paints, but melting can be months to years in the process.
Bottle tops (cap sets)
Scrub with brushes. Use extra long pipe cleaning brushes or pipe cleaners to get into the long paint tube. If you decide to go with pipe cleaners get the expensive ones–they don’t shed their fibers as much.
NOTE: Clean everything very thoroughly! I know you’re getting tired of me saying it. But I harp on it because it really IS that important!
Reassembly
Screw the nozzle into the airbrush body.
Hold the nozzle in your fingers
Twist the airbrush body onto it.
Twist until finger tight.
Tighten the nozzle with the wrench gently, no more than an eighth of a turn.CAUTION: This is the most likely time to damage the nozzle. Be careful.
Screw the nozzle cap onto the airbrush body
Screw the needle cap onto the nozzle cap
Gently insert the needle.
It should come to a firm stop with the needle tip poking out of the front.Do not force it in.
Twist the needle counter-clockwise a quarter turn
Screw the needle chucking nut, big end first, onto the needle chucking guide
Screw the handle onto the back of the airbrush body
Testing
Fill a bottle with water
Hold the airbrush up to a mirror and press down for air only
No spray should come out
Hold the airbrush away from the mirror
While holding the trigger down for air pull it all the way back
You should get lots of continuous spray
Hold the airbrush back up to the mirror and re-confirm no spray