• To clear projectile operate unit from other end without using a projectile; then
  • Check hose, tube or pipe for leaks, holes, breakages etc.
  • Check restrictions in line, i.e contraction from 10mm to 5mm then expansion to 10mm
  • Check projectiles for tear marks
  • Check air pressure on air source
  • Check hose fittings from air source are correct
  • Consider using a smaller projectile.

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