Graco 218-745 Instructions-Parts List Manual Download Page 2 | Manualshive

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Summary of Contents for 218-745

Page 1: ...RE Part Number 218 745 Series B With 1 2 mm 0 047 in spray nozzle and part no 218 996 air cap assembly U S Patent No 4 290 091 4 219 865 4 462 061 4 497 447 4 660 774 4 554 622 U K Patent No 2 140 327...

Page 2: ......

Page 3: ...ly Resistance 16 Test Resistor Stud Resistance 17 Service Gun Disassembly 18 Electrode Replacement 18 Resistor Stud Replacement 19 Barrel Removal 20 Fluid Needle Packing Replacement 20 Power Cartridge...

Page 4: ...ic shock always follow this procedure when shutting off the system when checking or servicing any part of the spray system when installing cleaning or changing fluid nozzles and whenever you stop spra...

Page 5: ...plastic soles are not conductive 7 The floor of the spray area must be electrically conductive and grounded Do not cover the floor with cardboard or any non conductive material which would interrupt...

Page 6: ...Do not install or service this equipment unless you are trained and qualified Be sure your installation complies with National State and Local codes for the installation of electrical apparatus in a C...

Page 7: ...stem to relieve air trapped between this valve and the pump after the air regulator is closed Trapped air can cause the pump to cycle unexpectedly which could result in serious bodily injury including...

Page 8: ...the resistance is greater than 2 megohms check the tightness of the ground connections and be sure the air supply hose ground wire is connected to a true earth ground If the resis tance is still great...

Page 9: ...ges 7 Be sure all refuse is removed from the spray booth 8 Be sure all flammable liquids in the spray booth are in approved grounded containers 9 Be sure all conductive objects within 6 m 20 ft of the...

Page 10: ...f the spray pattern Turn the knob counterclockwise for a wide pattern and clockwise for a solid round pattern When increasing to a wide flat pattern it may be necessary to increase the supply of fluid...

Page 11: ...ll loose or ungrounded objects must be removed from the spray booth 4 Clean the outside of the gun daily with a soft cloth dampened in a compatible solvent 5 Flush the spray gun before changing fluids...

Page 12: ...ront of the gun is pointed down See Fig 6 5 Use the soft bristle brush 66a supplied and solvent to clean the air cap fluid nozzle and front part of the gun 6 Squeeze the gun trigger and screw the flui...

Page 13: ...Tighten Fluid build up on air cap partially Clean with soft implement or clogged horn holes Full air pressure submerge in suitable solvent and wipe from clean horn hole forces fan pattern clean See p...

Page 14: ...nozzle Tighten fluid nozzle See page 12 Cylinder air to gun not completely shut off Adjust screw Leakage from fluid pack ing nut Insufficient air pressure Increase use least air pressure needed for go...

Page 15: ...e See page 17 Faulty power supply resistance Check power supply resistance See page16 Faulty electrode Replace electrode See page 18 Faulty turbine alternator Be sure plug is in place on back of turbi...

Page 16: ...hms If the resistance is outside the specified range go to the next test If the resistance is correct refer to the Electrical Troubleshooting Chart on page 15 for other possible causes of poor perform...

Page 17: ...ge remove the electrode 14 See Electrode Replacement Meas ure the resistance between the conductive rod FF and the resistor in the inside diameter of resistor stud 17 The resistance should be 20 to 30...

Page 18: ...n as described under Flush the Spray Gun Follow the Pressure Relief Procedure Warning on page 9 Disconnect the air and fluid line from the gun Gun Assembly Note Whenever you are tightening plastic par...

Page 19: ...de as described in Electrode Replacement 3 Using the wrench 59h supplied unscrew and remove the resistor stud 17 with the o ring 18 and washer 12 See Fig 11 To install the resistor stud 1 Lubricate th...

Page 20: ...rocedure below 1 Be sure the gasket 6 is in place Replace if dam aged Place the barrel over the power cartridge 2 and onto the gun body See Fig 13 2 Install the two socket head cap screws 52 and tight...

Page 21: ...4 3 2 4 0 01 7 3 8 3 2 42 2 201 2 3 241 3 423 3 2 43 3 1 3 3 1 2 3 423 2 1 6 3 0 22 8 2 3 8 1 3 23 3 4 3 423 4 3 3 3 1 2 11 3 23 3 3 1 4 22 8 3 3 4 11 1 3 3 11 1 8 3 3 3 0 43 6 4 3 3 3 3 2 CAUTION 3...

Page 22: ...1 0 1 2 1 1 2 5 2 1 4 1 01 1 21 1 5 CAUTION 20 0 3 10 1 1 4 6 1 3 15 1 2 5 3 1 4 6 1 10 1 1 4 1 0 1 1 4 1 3 15 1 2 5 1 012 21 1 3 15 4 1 5 00 5 1 5 2 1 1 0 1 4 4 1 4 1 1 2 5 1 0 1 00 0 201 1 2 4 2 1 N...

Page 23: ...50 5 108 3 461 1 9 463 50 5 061 58 5 108 3 4611 9 5 563 5 3 503 064 58 45 5 563 5 3 503 50 0 5 061 45 5 108 3 353 5 6 0 9 4 4 3 6 3 Power Cartridge Replacement Fig 19 KEY HH 8 3 0 503 2a 5 3 503 5 08...

Page 24: ...rew the guide in loosely NOTE DO NOT fully tighten the guide 26 yet The guide must be loose to avoid damaging the packing 27 when pushing the piston shaft through the guide 9 If replacing the u cup pa...

Page 25: ...531 6 9 045 5 4 3 6 513 051 5 3 7 7 41 54 7 463 4 051 5 60 3 8 5 25 3 051 5 3 7 7 0 045 5 3 7 7 051 5 60 1 9 3 8 5 2 4 3 8 8 5 5 8 4 3 051 5 60 1 9 3 8 5 563 0 3 0 1051 5 25 3 Muffler Replacement 17 5...

Page 26: ...b 66c 66d 66h 66f 66e 66g Ref No 66 Tool Kit Includes items 66a 66h 20b 5c 5b 5 5a 2a 2c 50 2b 53 REF 42 23 91 60 24 26 27 28 36 3 85 88 87 4 84 75 41 82 61 79 DETAIL A 30 37 42 38 74 77 76 78 89 90 4...

Page 27: ...1 46 105 681 RING retaining external 1 47 181 383 SEAL valve 1 50 180 235 RESTRICTOR color coded black 1 51 218 179 LIGHT indicator ES 2 52 107 100 SCREW cap socket hd M5 x 0 8 x 12 2 53 179 994 RESTR...

Page 28: ...still look good Spray Gun Repair Kit 218 967 Includes Ref No Part No Description Qty 2b 107 106 O RING buna n 2 3 107 107 REGULATOR disc 1 5a 177 156 O RING Viton 1 5b 106 555 O RING Viton 1 6 179 387...

Page 29: ...n Acetal Viton Delrin Viton and Delrin are registered trademarks of the DuPont Co HOW TO ORDER REPLACEMENT PARTS 1 To be sure you receive the correct replacement parts kits or accessories always give...

Page 30: ...8 npsm fbe 216 076 8 m 25 ft 216 077 15 m 50 ft 216 078 23 m 75 ft 216 079 30 m 100 ft 216 080 46 m 150 ft FLUID HOSE ASSEMBLIES Nylon 14 bar 225 psi MAXIMUM WORKING PRESSURE 6 35 mm 0 25 in ID 3 8 np...

Page 31: ...12 but includes bleed resistor WATER BASE PACKING KIT 220 014 For converting packings to handle water base fluids NOTE The installation of this kit will void the CSA and FM approval on the PRO4000 Gun...

Page 32: ...be made at a rea sonable charge which charges may include the costs of parts labor and transportation DISCLAIMERS AND LIMITATIONS THE TERMS OF THIS WARRANTY CONSTITUTE PURCHASER S SOLE AND EXCLUSIVE...

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