Graco EQ300C - Manual

Operation Operation Operation Operation Checklist Checklist Checklist Before Before Before Starting Starting Starting • Check the compressed air supply according to its operator manual. Make sure the air being suppliedis clean and relatively free of moisture and oilto prevent water contamination of ...

Operation Blasting Blasting Blasting Tips Tips Tips When first learning the effects of the blaster, get abetter understanding of the results by starting at ashallow angle (closer to 0° than to 90°) and keepthe nozzle approximately 16 in. (40 cm) from theapplication. Observe the results, then reduce ...

Operation Shutting Shutting Shutting Down Down Down 1. When you have finished blasting, perform washuntil all of the abrasive is flushed from the blasthose. See Using the Wash Feature, page 17 . 2. Turn the selector valve to RINSE, and with theabrasive ball valve closed, continue to blast untilwater...

Troubleshooting Troubleshooting Troubleshooting Troubleshooting Problem Problem Problem Cause Cause Cause Solution Solution Solution The air supply is inadequate. Make sure the air inlet pressure gaugereads 100-125 psi. If the gauge doesnot read 100–125 psi, check the aircompressor for proper setup....

Repair Repair Repair Repair Repairing Repairing Repairing the the the Main Main Main Air Air Air Regulator Regulator Regulator NOTE: NOTE: NOTE: Repair parts are available in Kit 17C131 (EQ600) or Kit 17C129 (EQ300). 1. Perform Pressure Relief Procedure, page 8 . 2. Make sure all of the air pressure...

Parts Parts Parts Parts EQ300C EQ300C EQ300C and and and EQ600C EQ600C EQ600C 34 334667B

Parts Enclosure Enclosure Enclosure 12 Torque fitting to 35 – 40 ft-lb (47 – 54 N•m). 36 334667B

Parts Pressure Pressure Pressure Pot Pot Pot Pressure Pressure Pressure Pot Pot Pot Parts Parts Parts List List List Ref. Ref. Ref. Part Part Part Description Description Description Qty. Qty. Qty. 1 PRESSURE POT, blast,6.5 cubic ft. 1 2 KIT, pressure pot, fillport 1 102901 TEE, pipe 123724 FITTING,...

Hose Schematic Hose Hose Hose Schematic Schematic Schematic Ref. Ref. Ref. Part Part Part Cut Cut Cut Length Length Length 28 EQ1296 42.0 in. 29 EQ1882 16.0 in. 35 EQ1273 12.25 in. 35 EQ1273 2.88 in. 35 EQ1273 5.5 in. 35 EQ1273 21.0 in. 37 EQ1297 24.5 in. 37 EQ1273 2.25 in. 39 EQ1881 21.75 in. Ref. ...

Dimensions Dimensions Dimensions Dimensions 44 334667B

Technical Specifications Technical Technical Technical Specifications Specifications Specifications EQ300S EQ300S EQ300S U.S. U.S. U.S. Metric Metric Metric Maximum Working Pressure 125 psi 8.6 bar, 0.86 MPa Operating Temperature 35° – 110° F 1.6° – 43.3° C Air Consumption 165 – 375 cfm 4.67–10.62 m...