Graco 333309E Paint Sprayer User Manual


 
Operation
333309E 25
18. Turn off air regulator to solvent pump. Close the
bleed type air supply valve to the solvent pump.
19. Disengage the trigger lock and trigger the gun into a
grounded metal waste pail until flow stops and pres-
sure is relieved.
Procedure for Polyester Model 24W609 with
Solvent Flush Pump
1. Move remote mix manifold handle to standby posi-
tion.
2. Open the solvent inlet valve (J).
3. Turn on the solvent pump and adjust the air pres-
sure.
4. Engage the gun trigger lock.
5. Remove the spray tip from the gun.
6. Disengage the trigger lock and trigger the gun into a
grounded metal waste pail until the mixed fluid is
purged from the system and clean solvent is flow-
ing.
7. Engage trigger lock. Install the spray tip and/or air
cap. Disengage trigger lock and trigger gun to flush
tip and/or air cap with solvent. Engage trigger lock
and remove the spray tip and/or air cap.
8. Turn off the solvent supply pump.
9. Trigger the gun into a grounded metal waste pail
until flow stops and pressure is relieved.
10. Close the solvent inlet valve (J).
11. Engage the gun trigger lock.
Procedure to Flush Polyester Model
24W609 Pumps
1. Place return line tube and hose assembly (HH) into
a grounded metal waste pail.
2. Open A and B return line valves.
3. Place suction tubes into a clean solvent supply pail.
4. Open the pump air inlet valve.
5. Increase the pump air pressure until the pump
cycles. Run the pump until clean solvent is flowing
from both return tubes.
6. Close the A and B return line valves.
7. Engage the gun trigger lock. Remove the spray tip.
8. Disengage the gun trigger lock. Spray the gun into a
grounded metal waste pail until clean solvent is
flowing from the gun.
9. Engage trigger lock. Install the spray tip and/or air
cap. Disengage trigger lock and trigger gun to flush
tip and/or air cap with solvent. Engage trigger lock
and remove the spray tip and/or air cap.
10. Shut off the pump air pressure and close the pump
air inlet valve.
11. Disengage the trigger lock and trigger the gun into a
grounded metal waste pail until flow stops and pres-
sure is relieved.