Graco Contractor King 279005 Instructions Manual page 16

Prime
b. Start the pump by rotating the air regulator
adjustment knob (G) clockwise until pump
begins to move.
7. Prime hose and gun:
a. Disengage gun trigger lock. Hold the metal part
of the gun against a grounded metal pail.
16
b. Trigger gun, slowly open air regulator
adjustment knob (G) until pump beings to cycle
and a steady stream comes from gun. Trigger
gun for 10-15 seconds.
c. Engage trigger lock.
d. The equipment is now ready to spray; proceed
to the Spray, page 17.
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