No blast air flow when the blast control switch is engaged. The water pump does cycle while the blast control switch is engaged

To avoid serious injury follow all warnings and instructions in the manual. Wear appropriate personal protective equipment.

  • Adjust the blast regulator to the desired pressure while the blast control is engaged.
  • Clean or replace the adjustable blast air regulator.
  • Disassemble the main air regulator and inspect components.
  • Replace or repair parts as necessary. See Parts in manual.