![background image](http://html1.mh-extra.com/html/graco/geo-blaster-gb1200/geo-blaster-gb1200_operation-and-parts_2252667013.webp)
Operation
3A4167C
13
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.
WLD
1
2
1
2
WLE
Summary of Contents for Geo Blaster GB1200
Page 25: ...Parts 3A4167C 25 Control Panel Components upper left...
Page 27: ...Parts 3A4167C 27 Control Panel Components lower left...
Page 29: ...Parts 3A4167C 29 Control Panel Components lower right...
Page 31: ...Parts 3A4167C 31 Control Panel Components upper right Rear View of Item 48...
Page 33: ...Parts 3A4167C 33 Control Panel Components rear...
Page 35: ...Parts 3A4167C 35 Water Valve and Pressure Relief Valve Components...
Page 37: ...Parts 3A4167C 37 Air Valve Components...
Page 39: ...Parts 3A4167C 39 Water Valve and Filter Components...
Page 42: ...Parts 42 3A4167C Water Pump Components...
Page 53: ...Technical Data 3A4167C 53...