Air Gun Protocol: Difference between revisions

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*Air filter clean-out should be pointing down, by gravity
*Air filter clean-out should be pointing down, by gravity
*Turn air on all way at bottom of handle- and use regulator to set pressure
*Turn air on all way at bottom of handle- and use regulator to set pressure
*
*Use air pattern control to get spray wider or narrower - observe and practice with water.
*Practice spray pattern with water onto a visible surface, such as stone, cardboard, fabric
*'''Hang five''' for distance from work piece, '''hang five''' for spray width


=Breaks=
=Breaks=

Revision as of 02:12, 26 April 2021

About

This is about a high volume, low pressure, air-powered spray gun - like the Purple Classic by Harbor Freight.

Basic Procedures

  • Let people know they are painting so they bring old clothes
  • Rags should be available - so gun is cleaned from spills readily.
  • Gun holder should be available for hanging gun for refills, with hose attached. Holder holds gun so strainer cup can be placed above cup.
  • Use 20 oz paint cups for longer spraying

Technical

  • Start at 80 PSI on regulator - it should be 40-60 PSI during operation, not when idle. Look at regulator.
  • Use an air/dirt filter
  • Air filter clean-out should be pointing down, by gravity
  • Turn air on all way at bottom of handle- and use regulator to set pressure
  • Use air pattern control to get spray wider or narrower - observe and practice with water.
  • Practice spray pattern with water onto a visible surface, such as stone, cardboard, fabric
  • Hang five for distance from work piece, hang five for spray width

Breaks

  • If you don't use it more than a few minutes - take off cup, take off air hose, leave gun suberged up to handle in about 6" of water immediately - for water-based paints.
  • Wipe gun with rags, so paint doesn't harden
  • For oil paints - if you're taking a break - do a diesel or mineral spirits blow-out