Graco Geo Blaster GB1200, Operation And Parts

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Operation
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9. Open the pot dump valve (N).
10. Add 10 gallons (30 liters) of fresh water to the pot.
Add abrasive material:
• Model 400: four to five bags crushed glass, or
seven to eight bags garnet
• Model 600: eight to nine bags crushed glass, or
eleven to twelve bags garnet
• Model 1200: eight to nine bags crushed glass or
eleven to twelve bags garnet in each pot
11. Close the pot dump valve (N).
12. Open rinse valve (O) to fill the pot.
13. Slowly increase pot pressure using pot pressure
regulator (H) until water pump engages. Fill pot with
water until the water level is above the pop up seal.
14. Turn plunger to the unlock (up) position.
15. Turn selector valve (K) to the Pressurize Pot posi-
tion.
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