Graco PRO Xs3 Instructions-Parts List Manual Download Page 2

Page: 2 / 70

309293J

Table of Contents

List of Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Warning Symbol . . . . . . . . . . . . . . . . . . . . . . . . . 4

Caution Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

How the Electrostatic Air Spray Gun Works . . . . 7

Spraying Waterborne Fluids Electrostatically . . . 7

Gun Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

System Requirements . . . . . . . . . . . . . . . . . . . . . 9

Warning Sign . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Install the System . . . . . . . . . . . . . . . . . . . . . . . . 9

Ventilate the Spray Booth . . . . . . . . . . . . . . . . . 11

Connect the Air Line . . . . . . . . . . . . . . . . . . . . . 11

Ground the Cabinet . . . . . . . . . . . . . . . . . . . . . . 11

Connect the Waterborne Fluid Hose . . . . . . . . . 11

245895 Agitator Kit . . . . . . . . . . . . . . . . . . . . . . 14

245944 Fluid Regulator Kit . . . . . . . . . . . . . . . . 15

Select a Fluid Nozzle and Air Cap . . . . . . . . . . 16

Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Check Electrical Grounding . . . . . . . . . . . . . . . . 18

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Operating Checklist . . . . . . . . . . . . . . . . . . . . . . 19

Fluid Voltage Discharge and

Grounding Procedure . . . . . . . . . . . . . . . . . 20

Pressure Relief Procedure . . . . . . . . . . . . . . . . 20

Fill the Fluid Supply . . . . . . . . . . . . . . . . . . . . . . 21

Adjust the Spray Pattern . . . . . . . . . . . . . . . . . . 21

Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Low Voltage Adjustment (Smart Guns Only) . . 25

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Flush the Spray Gun . . . . . . . . . . . . . . . . . . . . . 26

Daily Care and Cleaning . . . . . . . . . . . . . . . . . . 27

Clean the Air Cap and Fluid Nozzle . . . . . . . . . 29

Grease Door Latch Threads . . . . . . . . . . . . . . . 29

Electrical Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Test Gun Resistance . . . . . . . . . . . . . . . . . . . . . 30

Test Power Supply Resistance . . . . . . . . . . . . . 31

Test Electrode Resistance . . . . . . . . . . . . . . . . . 32

Test Ground Strip Resistance . . . . . . . . . . . . . . 33

Test Cylinder Resistance . . . . . . . . . . . . . . . . . . 33

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Voltage Loss Troubleshooting . . . . . . . . . . . . . . 34

Spray Pattern Troubleshooting . . . . . . . . . . . . . 37

Gun Operation Troubleshooting . . . . . . . . . . . . . 38

Electrical Troubleshooting . . . . . . . . . . . . . . . . . 39

Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Prepare the Gun for Service . . . . . . . . . . . . . . . 41

Air Cap/Nozzle Replacement . . . . . . . . . . . . . . 42

Electrode Replacement . . . . . . . . . . . . . . . . . . . 43

Fluid Packing Removal . . . . . . . . . . . . . . . . . . . 44

Packing Rod Repair . . . . . . . . . . . . . . . . . . . . . . 45

Barrel Removal . . . . . . . . . . . . . . . . . . . . . . . . . 46

Barrel Installation . . . . . . . . . . . . . . . . . . . . . . . . 46

Power Supply Removal and Replacement . . . . 47

Turbine Alternator Removal and Replacement . 48

Fan Air Adjustment Valve Repair . . . . . . . . . . . . 49

Fluid Adjustment Valve Repair . . . . . . . . . . . . . 50

Air Valve Repair . . . . . . . . . . . . . . . . . . . . . . . . . 50

Atomizing Air Restrictor Valve Removal and

Replacement . . . . . . . . . . . . . . . . . . . . . . . . 51

ES ON/OFF Valve Repair . . . . . . . . . . . . . . . . . 51

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

Air Line Accessories . . . . . . . . . . . . . . . . . . . . . 65

Fluid Line Accessories . . . . . . . . . . . . . . . . . . . 65

Gun Accessories . . . . . . . . . . . . . . . . . . . . . . . . 66

Miscellaneous Accessories . . . . . . . . . . . . . . . . 66

Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Graco Standard Warranty . . . . . . . . . . . . . . . . . . . 70

Graco Information . . . . . . . . . . . . . . . . . . . . . . . . . 70

Summary of Contents for PRO Xs3

Page 1: ...y FM Approved The fluid has a flash point above 140 F 60 C and a maximum organic solvent concentration of 20 by weight per ASTM Standard D93 FM The fluid does not sustain burning when tested per ASTM Standard D4206 Sustained Burn Test CE EN 50059 Compliant Materials which cannot be ignited in any mixture with air by an energy source of less than 500 mJ See page 3 for a List of Models U S Patent No...

Page 2: ...eaning 27 Clean the Air Cap and Fluid Nozzle 29 Grease Door Latch Threads 29 Electrical Tests 30 Test Gun Resistance 30 Test Power Supply Resistance 31 Test Electrode Resistance 32 Test Ground Strip Resistance 33 Test Cylinder Resistance 33 Troubleshooting 34 Voltage Loss Troubleshooting 34 Spray Pattern Troubleshooting 37 Gun Operation Troubleshooting 38 Electrical Troubleshooting 39 Repair 41 Pr...

Page 3: ... PRO Xs3 Smart Electrostatic Air Spray Gun for waterborne coatings 245305 PRO Xs3 Part No 244582 Gun with 25 ft 7 6 m waterborne fluid hose 245252 Shielded Waterborne Fluid Hose Assembly 25 ft 7 6 m EN 50059 Compliant 244581 Series B PRO Xs3 Standard Electrostatic Air Spray Gun for waterborne coatings 244582 Series B PRO Xs3 Smart Electrostatic Air Spray Gun for waterborne coatings 246511 Waterbor...

Page 4: ...ged Follow the Fluid Voltage Discharge and Grounding Procedure on page 20 when instructed to discharge the voltage before cleaning flushing or servicing the system before approach ing the front of the gun and before opening the safety enclosure for the isolated fluid supply Do not touch the gun nozzle or come within 4 in 102 mm of the nozzle during gun operation or for 30 seconds after operation s...

Page 5: ...ds as defined on the front cover of this manual Only flush purge or clean the electrostatic waterborne spray system with non flammable flu ids as defined on the front cover of this manual Do not flush with the gun electrostatics turned on Keep the spray area free of debris and rags Do not store solvent and flammable fluids in the spray area Eliminate all ignition sources such as pilot lights cigar...

Page 6: ... solvents that are compatible with the equipment wetted parts See the Techni cal Data section of all equipment manuals Read the fluid and solvent manufacturer s warn ings Route the hoses away from traffic areas sharp edges moving parts and hot surfaces Do not expose Graco hoses to temperatures above 180 F 82 C or below 40 F 40 C Wear hearing protection when operating this equipment Comply with all...

Page 7: ... D4206 Sustained Burn Test When connected to a voltage isolation system all of the fluid in the spray gun fluid hose and isolated fluid sup ply is charged to high voltage which means that the sys tem has more electrical energy than a solvent based system Therefore only non flammable fluids as defined on the front cover of this manual can be sprayed with the system or be used to clean flush or purg...

Page 8: ...ICATOR standard gun only Green when ES is ON I Voltage current DISPLAY smart models only Shows voltage V and current A Green spray yellow red see Electrical Troubleshooting page 39 ES HI LO switch smart models only Sets volt age to HI or LO factory settings LO VOLTAGE adjustment smart models only Remove plug to adjust to four settings Page 21 Fig 1 Gun Overview TI1681A ti1253a 100 KV μα 0 HI LO ES...

Page 9: ...ure Warning Sign Mount the warning sign Part No 186118 in the spray area where it can be seen and read by all operators Additional warning signs are available at no charge Install the System FIG 2 on page 10 shows a PRO Xs electrostatic water borne air spray system For assistance in designing a system to suit your particular needs contact your Graco distributor CAUTION The Graco warranty is void i...

Page 10: ...ose H Paint Container J Bleed Resistor K Enclosure Safety Interlock L Isolated Enclosure M Gun Air Line Filter N Gun Air Pressure Regulator P Graco Red Grounded Air Supply Hose Q Air Hose Ground Wire R Graco Waterborne Fluid Hose S Waterborne Electrostatic Air Spray Gun T Grounding Rod U Ground Terminal V Main Ground Wire W Strain Relief Ground Fitting X Pump Air Supply Line Y Grounding Cylinder Z...

Page 11: ...ion system fluid outlet and the gun fluid inlet See FIG 3 The waterborne fluid hose 101 con sists of an inner PTFE tube T and an abrasion resis tant outer jacket J Shielded hose 245252 also has a conductive layer C The conductive layer is connected to ground at the gun fitting bracket 104 Before connecting the waterborne fluid hose to the gun blow it out with air and flush with water to remove con...

Page 12: ...d apply grease to the exposed PTFE hose to fill the area between the hose and the fitting Make sure the barrel inlet is clean and dry then screw the fitting into the fluid inlet of the gun barrel 16 See FIG 3 4 Loosen the strain relief nut 102 so the bracket can move freely on the hose 5 Align the bracket 104 holes with the air inlet and exhaust outlet Secure with the air inlet fitting 35 Tighten ...

Page 13: ... 10 Fig 10 Shielded Fluid Hose Connection at Non Gra co Isolated Enclosure T C A 14 5 in 368 mm B 0 75 in 19 mm J A B TI2166A Shielded Hose 245252 TI1897A T C J W Z L See Warning at right T C A 12 0 in 305 mm J A TI2743A Unshielded Hose 246431 WARNING Electric Shock Hazard For Shielded hose systems Conductive hose layer C must be grounded through its connection to the iso lation system s grounded ...

Page 14: ...to the elbow Install tubes A2 and 407 into the Y fitting See FIG 11 Route the agita tor tube 407 into the cabinet 6 Replace the back of the control box 258 7 Assemble the other parts of the kit as shown Secure the agitator with the setscrew 408 8 Return the system to service Fig 11 245895 Agitator Kit CAUTION The Graco warranty is void if the spray gun is con nected to a non Graco voltage isolatio...

Page 15: ...in the elbow Install tubes A2 and 507 into the Y fitting Route the tube 507 into the cabinet 9 Replace the back of the control box 258 10 Assemble the fluid regulator kit as shown in FIG 12 11 Reinstall the pump in the isolation enclosure Use the two mounting holes to the left of the holes used previously to allow clearance for the fluid regulator 12 Connect tube A1 to the air inlet of fluid regul...

Page 16: ...art No Size mm in Part No Size mm in 197263 0 75 030 197266 1 5 055 197264 1 0 042 197267 1 8 070 197265 1 2 047 197268 2 0 080 Table 2 Air Caps Part No Pattern Shape and Length in mm Recommended Fluids and Production Rates 197477 Round end 15 17 381 432 Light to medium viscosity Medium to high production 197478 Round end 15 17 381 432 Light to medium viscosity Low to medium production 197479 Tape...

Page 17: ...ve to ensure your hand contacts the grounded gun han dle Voltage Isolation System electrically connect to a true earth ground as instructed in the voltage isola tion system manual Object being sprayed keep the workpiece hangers clean and grounded at all times Resistance must not exceed 1 megohm The floor of the spray area must be electrically con ductive and grounded Do not cover the floor with ca...

Page 18: ...easure the resistance between the gun handle BB and a true earth ground CC The resistance should not exceed 100 ohms See FIG 13 6 If the resistance is greater than 100 ohms check the tightness of the ground connections and be sure the air hose ground wire is connected to a true earth ground If the resistance is still too high replace the air hose Fig 13 Check Gun Grounding 7 Using an ohmmeter AA m...

Page 19: ... sure before cleaning and before performing any maintenance or repair The system is thoroughly grounded and the operator and all persons entering the spray area are properly grounded See Grounding on page 17 Fluid Hose is in good condition with no cuts or abrasions of the PTFE layer Replace hose if damaged Ventilation fans are operating properly Workpiece hangers are clean and grounded All debris ...

Page 20: ...d The fluid supply is charged with high volt age until the voltage is discharged Contact with the charged components of the isola tion system or spray gun electrode will cause an electric shock To avoid an electric shock follow the Fluid Voltage Discharge and Grounding Procedure whenever you are instructed to discharge the voltage before cleaning flushing or servicing the system equipment before a...

Page 21: ...can create a conductive path and cause the system to short out ti1276a WARNING Fire and Explosion Hazard To reduce the risk of fire and explosion only use this equipment with fluids that meet at least one of the following conditions for non flammability The fluid has a flash point above 140 F 60 C and a maximum organic solvent concentration of 20 by weight per ASTM Standard D93 The fluid does not ...

Page 22: ...le to rotate the air cap horns by hand 4 Fully open the fan air adjustment valve 5 Fully open the fluid adjustment valve 6 Fully open the atomizing air restrictor valve 7 Make sure the ES ON OFF valve is OFF WARNING Pressurized Equipment Hazard To reduce the risk of an injury follow the Pressure Relief Procedure on page 20 whenever you are instructed to relieve the pressure I O ES ti1273a Vertical...

Page 23: ... the gun to maintain the same amount of coverage over a large area 10 Spray a test pattern Check the atomization If over atomization occurs at minimum pressure adjust the air atomizing restrictor valve If atomization is inade quate increase the air pressure 11 Adjust the fan air adjustment valve clockwise for a rounder pattern counterclockwise for a wider pat tern 12 Turn the ES ON OFF switch ON I...

Page 24: ... Troubleshooting on page 39 for possible problems 14 Check the kV meter on the isolated enclosure 45 55 kV is normal 15 Spray a test piece Examine the edges for coverage If wrap is poor see Spray Pattern Troubleshoot ing on page 37 16 When you finish spraying perform the Shutdown procedure on page 25 ti1266a I O ES ti1253a 100 KV μα 0 HI LO ES I O I O ES ti1285a ...

Page 25: ... The lower voltage is factory set but can be adjusted 1 Set the ES HI LO switch to LO 2 Remove the LO VOLTAGE adjustment plug 53 Set the desired voltage using a small screwdriver to slide switches 1 and 2 ON or OFF according to Table 4 Also see FIG 15 Fig 15 Low Voltage Adjustment Switches WARNING Pressurized Equipment Hazard To reduce the risk of an injury follow the Pressure Relief Procedure on ...

Page 26: ... using the system electrostatically again make sure no flammable vapors are present WARNING Fire Explosion and Electric Shock Hazard To reduce the risk of fire explosion or elec tric shock turn the ES ON OFF valve OFF before flushing the gun Follow the Fluid Voltage Discharge and Grounding Procedure on page 20 before flushing Only flush purge or clean the gun with fluids that meet at least one of ...

Page 27: ...rent and reduce the electrostatic effect Fluid in the power supply cavity can reduce the alternator life Do not use any cleaning method which could allow fluid into the gun air passages Hang the gun with its nozzle pointing down when it is not being used Clean the workpiece hangers with non sparking tools Clean the fluid and air line filters daily Check the movement of the trigger and valves Lubri...

Page 28: ...lled paint Conductive paint residue allowed to contact grounded parts may short out the electrostatics Keep the inside of the cabinet clean for proper operation Visually inspect the ground strip 240 for damage Replace if needed Measure the resistance weekly See page 33 240 ...

Page 29: ...emove the gun from the line for servicing 7 Carefully install the air cap 9 Be sure to insert the electrode 29 through the center hole of the air cap Rotate the air cap to the desired position 8 Tighten the retaining ring 27 until the air cap is held firmly in place you should not be able to rotate the air cap horns by hand 9 Test gun resistance page 30 Fig 16 Clean Air Cap and Fluid Nozzle Grease...

Page 30: ...er to Voltage Loss Trou bleshooting on page 34 for other possible causes of poor performance or contact your Graco distribu tor Fig 17 Test Gun Resistance WARNING Fire Explosion and Electric Shock Hazard Megohmmeter Part No 241079 AA see FIG 17 is not approved for use in a haz ardous area To reduce the risk of sparking do not use the megohmmeter to check elec trical grounding unless The gun has be...

Page 31: ...or 19 from the power supply page 47 4 Measure resistance from the power supply s ground strips EE to the spring 18b See FIG 18 5 The resistance should be 95 105 megohms If out side this range replace the power supply If in range proceed to the next test 6 Be sure the spring 18b is in place before reinstall ing the power supply Fig 18 Test Power Supply Resistance ti1599a EE 18b ...

Page 32: ...n range refer to Electrical Troubleshooting on page 39 for other possible causes of poor perfor mance or contact your Graco distributor 5 Remove the electrode 29 page 43 Measure the resistance between the contact E and the elec trode wire F The resistance should be 20 30 megohms If out of range replace the electrode See FIG 20 6 Make sure the metal contact C in the barrel the nozzle contact ring 7...

Page 33: ...ug Resistance must be less than 100 ohms If greater than 100 ohms replace the ground strip 240 Fig 22 Test Ground Strip Resistance Test Cylinder Resistance See FIG 23 Remove the enclosure door Using an ohmmeter measure the resistance from the pump 209 to the ground lug 214 Resistance must be less than 100 ohms If greater than 100 ohms replace the grounding cylinder Fig 23 Test Cylinder Resistance ...

Page 34: ...pply Excessive overspray on gun surfaces Fluid in the air passages Waterborne Fluid Hose Dielectric failure of hose pin hole leak through PTFE layer Air gap in the fluid column between the gun and iso lated fluid supply causing a low voltage reading on the isolation system voltage meter Voltage Isolation System Fluid leakage Dirty interior WARNING Electric Shock Hazard Installing and servicing thi...

Page 35: ...verspray can create a conductive path back to the grounded gun handle Install a new gun cover and clean the exterior of the gun 10 Inspect the entire system for any visible fluid leak age and repair any fluid leaks that are found Pay special attention to the following areas Packing area of the spray gun Fluid hose check for leakage or any bulges in the outer cover which may indicate an internal le...

Page 36: ... hose from the gun and look for signs of fluid contamination on the out side of the PTFE portion of the fluid tube Inspect the end of the hose connected to the volt age isolation system Look for cuts or nicks Make sure the hose is properly stripped see step 2 on page 12 Restrip or replace the hose Fluid packings Remove the packing assembly from the gun as instructed on page 44 and look for signs o...

Page 37: ... damaged nozzle seat Clean or replace nozzle page 42 Air in fluid supply Check fluid source Refill Improper spray pattern Damaged nozzle or air cap Replace page 42 Fluid buildup on air cap or nozzle Clean See page 29 Fan air pressure too high Decrease Fluid too thin Increase viscosity Fluid pressure too low Increase Fan air pressure too low Increase Fluid too thick Reduce viscosity Too much fluid ...

Page 38: ...packings or rod Replace packings or rod see page 45 Air leaks from the front of the gun Air valve 21 is not seating properly Clean and service air valve see page 50 Fluid leakage from the front of the gun Worn or damaged packing rod 26 Replace see page 45 Worn fluid seat Replace fluid nozzle and or electrode needle see pages 42 to 43 Loose fluid nozzle 7 Tighten see page 42 Damaged nozzle o ring 7...

Page 39: ...urn ON I Gun air pressure too low Check air pressure to gun minimum 40 psi 0 28 MPa 2 8 bar needed at gun for full voltage Atomizing air pressure too high Decrease Fluid pressure too high Decrease Incorrect distance from gun to part Should be 8 12 in 200 300 mm Poorly grounded parts Resistance must be 1 megohm or less Clean workpiece hangers Faulty gun resistance See Test Gun Resistance on page 30...

Page 40: ...red smart guns only Gun too close to part Should be 8 12 in 200 300 mm Check fluid resistivity See Operation on page 19 Dirty gun Clean See page 27 Operator gets mild shock Operator not grounded or is near ungrounded object See Grounding on page 17 Gun not grounded See Check Electrical Grounding on page 18 and Test Gun Resistance on page 30 Operator gets shock from workpiece Workpiece not grounded...

Page 41: ...e gun page 26 3 Blow the fluid lines dry with air 4 Relieve the pressure page 20 5 Disconnect the gun air and fluid lines at the isolation system 6 Remove the gun from the worksite Repair area must be clean WARNING Fire Explosion and Electric Shock Hazard To reduce the risk of a fire explosion or electric shock Follow the Fluid Voltage Discharge and Grounding Procedure on page 20 and be sure the E...

Page 42: ...hten until the fluid nozzle seats in the gun barrel 1 8 to 1 4 turn past hand tight 6 Install the air cap 9 and retaining ring 27 Make sure the u cup 27a is in place with the lips facing forward 7 Test gun resistance page 30 CAUTION Hold the front end of the gun up and trigger the gun while removing the nozzle to help drain the gun and prevent any paint or solvent left in the gun from enter ing th...

Page 43: ... prevent it from turning FIG 25 4 Apply low strength purple Loctite or equivalent thread sealant to the electrode and packing rod threads Install the electrode finger tight Do not overtighten 5 Install the fluid nozzle and air cap page 42 6 Test gun resistance page 30 Fig 25 Electrode Replacement CAUTION To avoid damaging the plastic threads be very care ful when installing the electrode TI1682a 3...

Page 44: ...r screws 8 and trigger 30 See FIG 26 5 Remove the packing rod 26 using the multi tool 37 6 Check all parts for wear or damage and replace if necessary Fig 26 Fluid Packing Removal CAUTION Clean all parts in non conductive solvent compatible with the fluid being used such as xylol or mineral spirits Use of conductive solvents can cause the gun to malfunction TI1683A 37 30 8 ...

Page 45: ... the fluid rod 26h in the direction shown Generously apply dielectric grease to the outside of the spacer 3 Place the packing spreader 26c rod packing 26d and housing 26f on the packing rod 26h 4 Lightly tighten the packing nut 26e The packing nut is properly tightened when there is 3 lb 13 3 N of drag force when sliding the packing housing 26f assembly along the rod Tighten or loosen the pack ing...

Page 46: ...un handle 17 3 Tighten the three screws 11 oppositely and evenly about a half turn past snug 4 Position the bracket 104 on the gun handle 17 and secure with the air inlet fitting 35 5 Apply dielectric grease 40 to the exposed inner tube of the fluid hose 101 6 Check that the nut 105 is tight on the ferrule hous ing 103 7 Test gun resistance page 30 Fig 28 Barrel Removal Fig 29 Barrel Installation ...

Page 47: ...he power supply resistance page 31 Replace if necessary Before installing the power supply make sure the o rings 18a 19a spring 18b and pads 19e are in place 6 On Smart Models only connect the 6 pin flexible cir cuit 59 to the power supply 7 Connect the 3 wire connector GG Slide the alter nator 19 down onto the power supply 18 8 Lubricate the alternator o ring 19a with non sili cone grease Part No...

Page 48: ...ernator assembly page 47 3 Disconnect the alternator from the power supply page 47 4 Measure resistance between the two outer termi nals of the 3 wire connector GG it should be 2 5 3 5 ohms If outside this range replace the alter nator coil 5 Follow the bearing replacement procedure in the bearing kit manual 308034 6 Install the alternator on the power supply page 47 7 Install the power supply alt...

Page 49: ...arts and inspect for wear or damage Use non silicone grease Part No 111265 Do not over lubricate 7 When reassembling the fan air valve 20 lightly lubricate the valve threads and screw the stem 20d fully into the housing 20c until bottomed Install the o ring 20b lubricate and unscrew the valve stem until the o ring enters the housing 8 Reassemble the retaining ring 20a Unscrew the valve stem from t...

Page 50: ...21a and replace if damaged Be sure the seal is pressed securely onto the valve so the outer cone is flats 5 Inspect the u cup 6 Do not remove the u cup unless damaged If removed install the new one with its lips facing into the gun handle 17 6 Install the air valve 21 and spring 15 into the gun handle 17 7 Install the fluid adjustment valve 25 Torque to 15 25 in lb 1 7 2 8 N m 8 Install the barrel...

Page 51: ...a to 15 20 in lb 1 7 2 3 N m Fig 34 Atomizing Air Restrictor Valve ES ON OFF Valve Repair 1 Prepare the gun for service page 41 2 Loosen the screw 48 Remove the valve 3 Lubricate the o rings 22a and 22b with non sili cone grease Part No 111265 Do not over lubri cate 4 Clean and inspect parts for damage Replace if nec essary The protrusion on the retainer plate 22d must point upward 5 Reinstall the...

Page 52: ...fluid hose Series A items 4 55 101 108 TI1679A 27 9 7 26 16 11 18 19 10 17 28 20 22 25 15 21 23b 35 24 38 8 6 ti1266a I O ES 7a 7b 11 18a 18b 23a 23c 23d 24a 27a 29 30 37 36 39 47 4 See page 53 for detail views of the alternator 19 fan adjustment valve 20 ES ON OFF valve 22 and packing rod 26 25 Ref 19a 19e 55 101 102 103 104 105 107 106 108 21a ...

Page 53: ...Ref No 26 Packing Rod TI1488A TI1487A TI1481a 22a 22b 22c 22d 22e 22f 22g 20a 20b 20c 20d 26a 26b 26d 26c 26e 26f 26g 26h 19a 19b 19b 19c Ref No 22 ES ON OFF Valve Ref No 20 Fan Adjustment Valve Ref No 19 Alternator 48 19d 19e ...

Page 54: ...retaining 1 19e 198821 PAD pressure 2 20 244556 VALVE adjustment fan includes 20a 20d 1 20a 101021 RING retaining 1 20b 106560 O RING fluorocarbon 1 20c 197566 HOUSING fan valve 1 20d 197567 STEM fan valve 1 21 244557 VALVE air 1 21a 276733 SEAL fluoroelastomer 1 22 244558 VALVE electrostatics ON OFF includes 22a 22g 1 22a 111516 O RING CV75 1 22b 113137 O RING fluoroelastomer 1 22c 198403 SHAFT v...

Page 55: ...OVER gun box of 10 not shown 1 42 179791 TAG warning not shown replacement available at no cost 1 43 180060 SIGN warning not shown replacement available at no cost 1 47 197967 PLUG 1 48 198058 SCREW cap socket hd 1 55 197624 SPRING grounding 1 Ref No Part No Description Qty 101 245252 246431 HOSE shielded waterborne fluid HOSE unshielded waterborne fluid includes 102 108 1 1 102 198663 190863 FERR...

Page 56: ... 108 TI1687A ti1253a 100 KV μα 0 HI LO ES I O I O ES 20 See page 57 for detail views of the alternator 19 fan adjustment valve 20 ES ON OFF valve 22 and packing rod 26 22 51 52 53 54 53 Ref 51 Ref 25 Ref 59 27 9 7 26 16 11 18 19 10 17 28 25 15 21 23b 35 24 38 8 6 7a 7b 11 18a 18b 23a 23c 23d 24a 27a 29 30 37 36 39 47 4 19a 19e 55 101 102 103 104 105 107 106 108 21a ...

Page 57: ...Ref No 26 Packing Rod TI1487A 20a 20b 20c 20d Ref No 20 Fan Adjustment Valve TI1481a 19a 19b 19b 19c Ref No 19 Alternator 19d 19e TI1488A 22a 22b 22c 22d 22e 22f 22g Ref No 22 ES ON OFF Valve 48 26a 26b 26d 26c 26e 26f 26g 26h ...

Page 58: ...r bearings and fan 1 19c 244577 COIL 1 19d 111745 RING retaining 1 19e 198821 PAD pressure 2 20 244556 VALVE adjustment fan includes 20a 20d 1 20a 101021 RING retaining 1 20b 106560 O RING fluorocarbon 1 20c 197566 HOUSING fan valve 1 20d 197567 STEM fan valve 1 21 244557 VALVE air includes item 21a 1 21a 276733 SEAL fluoroelastomer 1 22 244558 VALVE electrostatics ON OFF includes 22a 22g 1 22a 11...

Page 59: ...1 40 116553 GREASE dielectric tube not shown 1 41 244915 COVER gun box of 10 not shown 1 42 179791 TAG warning not shown replacement available at no cost 1 43 180060 SIGN warning not shown replacement available at no cost 1 47 197967 PLUG 1 48 198058 SCREW cap socket hd 1 51 244627 SWITCH ES HI LO 1 52 111450 O RING 1 Ref No Part No Description Qty 53 276734 PLUG LO voltage adjustment 1 54 197910 ...

Page 60: ...and gun items 201 286 Part No 246511 Isolation Enclosure Series A for unshielded hoses without hoses and gun items 201 286 253 228 262 226 227 262 243 213 201 210 231 209 212 265 263 240 244 219 202 246 268 253 207 225 221 222 229 256 204 259 242 235 203 241 260 249 301 239 214 252 215 282 270 216 283 281 217 218 274 278 279 258 280 283 Ref only not included 232 208 236 237 300 261 256 TI2138a 206...

Page 61: ... enclosure 1 220 162453 NIPPLE 1 4 npt x 1 4 npsm 1 221 185547 15B932 FERRULE housing 233825 FERRULE housing 246511 1 1 222 198663 190863 FERRULE 233825 FERRULE 246511 1 1 223 101390 WASHER lock internal tooth 1 224 154636 WASHER plain 0 625 in ID 2 225 185548 NUT 1 226 190410 RESISTOR bleed 1 227 116988 CYLINDER ROD 1 228 15A518 HOUSING cylinder rod 1 229 104267 REGULATOR air 1 230 BUSHING plasti...

Page 62: ... 14 gauge green with yellow stripe A R 274 155541 UNION swivel 1 4 npt 1 275 114261 TERMINAL ring no 10 1 Ref No Part No Description Qty 276 15A780 PLUG hex hd 1 278 117314 BULKHEAD CONNECTOR 1 4 npt 1 279 113319 CONNECTOR tube 1 4 npt x 3 8 in 10 mm OD tube 2 280 ELBOW tube 1 281 FITTING tube 1 8 npt x 5 32 in 4 mm tube 1 282 SWIVEL tube 1 4 npt x 1 4 in 6 mm OD tube 4 283 SWIVEL tube 1 8 npt x 5...

Page 63: ... wire from top of bleed resistor to meter C2 251 8 204 green yellow 14 gauge wire from internal box ground lug to cylinder cap C3 273 34 864 green yellow 10 gauge wire from external ground lug to cart C4 239 n a green yellow 25 ft ground wire with clamp from external ground lug to true earth ground C5 243 n a green yellow 10 gauge wire from external ground lug to ground probe C6 226 n a red wire f...

Page 64: ...Parts 64 309293J Tubing and Wiring Diagrams C1 Detail of Control Box Detail of Door Interlock Switch C9 A1 A2 B4 C2 C9 E1 B2 A2 B5 B3 C3 C4 C5 C1 C6 B3 A1 C8 C6 C7 C8 B5 B2 C2 TI2145A TI2144A TI2143A C3 ...

Page 65: ...veling quick disconnect replaces stan dard air inlet swivel Air Hose Adapter Nipple 185493 Use to connect multiple air hoses 1 4 npt x 1 4 npsm left hand thread Non Swivel Air Inlet Fitting 185105 Replaces standard swivel Left hand thread Extended Air Inlet Fitting 189191 Replaces standard swivel to provide extended handle grip area Left hand thread Fluid Line Accessories 245252 Shielded Waterborn...

Page 66: ...tary non silicone lubricant for fluid seals and wear areas Alternator Bearing Kit 223688 To repair the turbine alternator Cleaning Brush 105749 For cleaning air cap and fluid nozzle Miscellaneous Accessories Ground Wire and Clamp 222011 For grounding fluid supply unit and other components and equipment in the spray area 12 gauge 25 ft 7 6 m Megohmmeter 241079 500 Volt output 0 01 2000 megohms Not ...

Page 67: ... swivel male 1 8 npt m x 1 4 in 6 mm OD tube 1 402 114158 FITTING adapter Y 1 4 in 6 mm OD tube mxfxf 1 403 193315 COLLAR mounting agitator 1 404 193316 NUT collar agitator 1 405 197298 COVER pail 5 gal 19 liter 1 406 224571 AGITATOR see manual 306565 1 407 purchase locally TUBE nylon 1 4 in 6 mm OD 4 ft 1 22 m 1 408 110272 SCREW set socket hd 1 4 20 x 1 4 in 6 mm 1 ...

Page 68: ...1 110078 FITTING tube fluid 1 4 npt m x 3 8 in 10 mm OD tube 1 502 113070 NIPPLE reducer 3 8 npt x 1 4 npt 1 503 113576 PLUG 1 4 npt 1 504 236281 REGULATOR fluid see manual 308325 1 505 C20350 ELBOW 90 1 4 npt f x 1 4 in 6 mm OD tube 1 506 114158 FITTING adapter Y 1 4 in 6 mm OD tube mxfxf 1 507 purchase locally TUBE nylon 1 4 in 6 mm OD 4 ft 1 22 m 1 ...

Page 69: ... dB A Sound Pressure measured 1 m from gun at 40 psi 0 28 MPa 2 8 bar 87 dB A at 100 psi 0 7 MPa 7 bar 99 dB A Gun Air Inlet Fitting left hand thread 1 4 npsm m Gun Fluid Inlet Fitting custom inlet for Graco waterborne fluid hose Gun Weight 27 8 oz 788 g Gun Length 11 1 in 28 2 cm Isolation Enclosure Air Inlet Fitting 1 4 npt Isolation Enclosure Fluid Inlet Fitting 3 8 in OD tube fitting Isolation...

Page 70: ...rtation prepaid If inspection of the equipment does not disclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and transportation THIS WARRANTY IS EXCLUSIVE AND IS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR P...

Search results

Summary of Contents for PRO Xs3

Reviews:

Related manuals for PRO Xs3

Brands by name

Popular brands

Graco PRO Xs3, Instructions-Parts List Manual

Search results

Summary of Contents for PRO Xs3

Reviews:

Related manuals for PRO Xs3

Brands by name

Popular brands