Operation
14
3A4167C
16. When the automatic vent valve stops bleeding air,
increase pot pressure to at least 20 psi higher than
desired blast pressure.
17. Turn selector valve (K) to Blast position.
18. Pull E-stop (M) up.
19. Open abrasive valve (P).
20. Engage blast control switch and adjust blast pres-
sure as needed.
21. Adjust water dose and abrasive dose. For most
applications, use 1/2 turn on Abrasive Dose (J).
22. At this point blasting can be performed until the
blast pot needs to be refilled.
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...