Graco EcoQuip 300 Operation, Repair, And Parts Download Page 36 | Manualshive

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Enclosure

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12

Torque fitting to 35 – 40 ft-lb (47 – 54 N•m).

36

334143C

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Summary of Contents for EcoQuip 300

Page 1: ...only only Not Not Not approved approved approved for for for use use use in in in explosive explosive explosive atmospheres atmospheres atmospheres or or or hazardous hazardous hazardous locations loc...

Page 2: ...alve 31 Replacing the DataTrak Battery 32 Replacing the DataTrak Fuse 33 Parts 34 EQ300 and EQ600 34 Enclosure 36 Pressure Pot 38 Hose Schematic 39 Vapor Abrasive Blast Systems and Accessories 40 EcoQ...

Page 3: ...em component See Technical Technical Technical Data Data Data in all equipment manuals Do not use this equipment without hose restraints and coupler pins installed on all air and blast hose couplings...

Page 4: ...zle at least 20 feet 6 meters away from explosive vapors Keep work area free of debris including solvent rags and gasoline Keep a working fire extinguisher in the work area PERSONAL PERSONAL PERSONAL...

Page 5: ...Notes Notes Notes Notes 334143C 5...

Page 6: ...System Component Identification System System System Component Component Component Identification Identification Identification EQ300S EQ300S EQ300S and and and EQ600S EQ600S EQ600S 6 334143C...

Page 7: ...e Gauge V Blast Air Pressure Gauge W Selector Valve X Rinse Ball Valve Y Air Supply Connection Z Blast Connection ZA Pneumatic Control Connection ZB Electric Control Connection ZC Supply Air Pressure...

Page 8: ...such as splashing fluid follow the Pressure Relief Procedure when instructed 1 Turn the pot pressure regulator PR off 2 Close the abrasive ball valve 3 Turn the compressor off and close the inlet ball...

Page 9: ...old its total weight The weight of all personnel the material being blasted and any abrasive being stored must also be considered see Technical Specifications page 44 Make sure the water tank will rem...

Page 10: ...compatible DO DO DO NOT NOT NOT TURN TURN TURN ON ON ON THE THE THE AIR AIR AIR Seek help to get the situation resolved 3 Open the air supply valve 125 psi 8 6 Bar 0 86 MPa maximum If necessary use a...

Page 11: ...e with the ball valve open will cause an unintentional release of abrasive 2 Flush water through the pot and out the disconnected abrasive ball valve before filling the pot with water and abrasive 3 R...

Page 12: ...wn until it is released 11 Add 10 gallons 30 liters of fresh water to the pot Wear appropriate personal protective equipment including an appropriately fit tested government approved respirator suitab...

Page 13: ...ize ti24824a NOTE NOTE NOTE The bung cannot be pushed down unless all of the pressure in the pot is released by opening the dump valve 16 Set the pot pressure 30 psi 2 0 Bar 0 2 MPa higher than the in...

Page 14: ...cal adjustment ranges from 1 8 to 1 4 turn open NOTE NOTE NOTE The DataTrak can be used to assist in setting the pump cycle rate Optimal abrasive media consumption typically occurs with the cycle rate...

Page 15: ...ump cycles per minute See DataTrak Controls page 7 NOTE NOTE NOTE The heavier and smaller the abrasive particle i e 80 grit the more aggressive the results Blasting Blasting Blasting on on on Higher H...

Page 16: ...ng higher pressures do not necessarily mean better cleaning Nozzle distance and the angle to the surface has an effect on performance as does the blast pressure Choice of abrasive also has a great eff...

Page 17: ...Never use the wash feature on any surface other than where you have blasted or intend to blast It will affect dull the surface NOTICE NOTICE NOTICE Do not use the wash feature on wood that has been b...

Page 18: ...s must comply with national state and local regulations 4 After all of the pressure in the pot has been relieved engage the bung pin by compressing the spring and turning the handle 90 to hold the bun...

Page 19: ...d pulling the rings out and up to pull the two cams away from the groove 5 Hold a bucket under the cam lock coupler then turn the selector valve to WASH This will clean debris from the cam lock couple...

Page 20: ...pot of any remaining abrasive material 10 Close the pot bung and connect the abrasive hose Relieve pressure to complete system shutdown see Pressure Relief Procedure page 8 NOTE NOTE NOTE The system...

Page 21: ...to the expense of the inhibitor 4 Drain the pump inlet hose then insert the end into a windshield wash container Choose a windshield wash with a rating that will protect the equipment for the lowest t...

Page 22: ...not seal See Cleaning the Auto Vent Valve page 31 The pot pressure relief valve is discharging water Decrease the pot pressure to 145 psi 10 3 bar 1 03 MPa or less If the valve weeps or relieves at 1...

Page 23: ...or is not adjusted to the correct pressure Adjust the blast regulator to the desired pressure while the blast control is engaged The tubing from the main air regulator is not properly connected Confir...

Page 24: ...ring Valve Settings page 16 The pot does not have a sufficient amount of abrasive Refill the pot with abrasive See Refilling the Pot with Abrasive page 18 The pot pressure setting is incorrect Perform...

Page 25: ...vent valve is working and set initial pot pressure 30 psi 2 0 bar 0 20 MPa above the blast pressure The Auto Vent is malfunctioning Perform auto vent clean ing procedure see Cleaning the Auto Vent Va...

Page 26: ...sure to 145 psi 9 9 Bar 0 99 MPa 4 Check the water pump to confirm that no water is leaking from the TSL fill port NOTE NOTE NOTE The pump should stall after the pot pressurizes If the pump does not s...

Page 27: ...E NOTE The air flow should be at supply air pressure but the air volume is reduced due to the size of the fittings and tubing If you do not get supply air pressure check the blast control handle for p...

Page 28: ...his cover 4 Unscrew the diaphragm cover for access to the diaphragm and to the end of the piston shaft 5 Remove the diaphragm and inspect for any cracks or tears Replace the diaphragm if necessary 6 C...

Page 29: ...connect the quick coupling at the abrasive ball valve not at the bottom of the pot 4 Turn the selector valve to WASH This will pump water out of the quick coupler and allow you to reach up inside and...

Page 30: ...aphragm and the actuator Keep the shims and reuse them they do not come with the replacement diaphragm Do not cause any pre load or torque on the diaphragm by over tightening it in a misaligned positi...

Page 31: ...may be clogged or faulty Perform the following procedure to clean a clogged auto vent valve 1 Try to push and quickly release the valve with your finger If that does not cause the valve to seal open t...

Page 32: ...s warranty Replace Replace Replace Battery Battery Battery 1 Unscrew cable from the back of the reed switch assembly 2 Remove the cable from the two cable clips 3 Remove the DataTrak module from the...

Page 33: ...ble Use of an unapproved fuse will void Graco s warranty Replace Replace Replace Fuse Fuse Fuse 1 Remove the screw metal strap and plastic holder 2 Pull the fuse away from the board 3 Replace with an...

Page 34: ...Parts Parts Parts Parts EQ300 EQ300 EQ300 and and and EQ600 EQ600 EQ600 34 334143C...

Page 35: ...00S Models 8 EQ5131 VALVE water tank shutoff 3 4 in 1 9 EQ5183 CABLE cord electric blast control 1 10 HOSE abrasive media 1 1 2 in 1 Ref Ref Ref Part Part Part Description Description Description Qty...

Page 36: ...Parts Enclosure Enclosure Enclosure 12 Torque fitting to 35 40 ft lb 47 54 N m 36 334143C...

Page 37: ...s 10 32 1 5 in sst 2 34 EQ5179 RELAY air pilot blast control 1 38 SPACER blast circuit 1 5 43 127917 NUT flange serrated 1 4 20 ss 6 44 111799 SCREW cap hex hd 2 45 SPACER washer shim ss 46 EQ1122 FIT...

Page 38: ...pt sst 3 KIT pressure pot dump valve 1 115813 FITTING street elbow 3 4 in npt 190724 NIPPLE sst EQ1003 VALVE ball full port npt ss EQ1012 FITTING nipple barb hose 3 4 in Ref Ref Ref Part Part Part Des...

Page 39: ...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 Ref Ref Part Part Part Cut Cut Cut Length Length Length 40 EQ18...

Page 40: ...nit not available on 100 series 6 600 P Complete Package with 15 m 50 ft blast hose nozzle Pneumatic Blast Control C No crash frame or water tank not available on 100 series EcoQuip EcoQuip EcoQuip Tr...

Page 41: ...k complete package electric blast control EQ60PS 600 Series Complete package pneumatic blast control EQ60PC 600 Series No skid crash frame or water tank complete package pneumatic blast control 100 30...

Page 42: ...Blast Hose Replacement 15 m 50 ft Pneumatic 1 25 in EQ5080 Blast Hose Replacement 15 m 50 ft Electric 1 25 in EQ400 EQ600 Model Model Model Description Description Description 17D786 Hose restraint 1...

Page 43: ...9 KIT repair regulator air EQ100 17C131 KIT repair regulator air EQ600 17C453 KIT gasket quick coupler 17C459 KIT gasket hose coupler 17D790 GASKET handway 6 in x 8 in black ne 17D789 VALVE auto vent...

Page 44: ...psi 8 6 bar 0 86 MPa from the operator position The abrasive used was garnet and the substrate was steel Tested in accordance with ISO 9614 2 EQ600S EQ600S EQ600S U S U S U S Metric Metric Metric Max...

Page 45: ...Notes Notes Notes Notes 334143C 45...

Page 46: ...TION CONNECTION WITH WITH WITH ACCESSORIES ACCESSORIES ACCESSORIES EQUIPMENT EQUIPMENT EQUIPMENT MATERIALS MATERIALS MATERIALS OR OR OR COMPONENTS COMPONENTS COMPONENTS SOLD SOLD SOLD BUT BUT BUT NOT...

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