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Contents

Models............................................................... 3
Related Manuals ................................................ 3
Warnings ........................................................... 4
Gun Overview .................................................... 7

How the Electrostatic Spray Gun

Works ............................................ 7

Spraying Waterborne Fluids

Electrostatically .............................. 7

Controls, Indicators, and Components ........... 8
Smart Guns ................................................. 9

Installation.......................................................... 14

System Requirements .................................. 14
Warning Sign ............................................... 14
Install the System......................................... 14
Ventilate the Spray Booth ............................. 14
Typical Installation ....................................... 15
Connect the Waterborne Fluid Hose.............. 16
Air Supply Line ............................................ 17
Grounding ................................................... 18

Gun Setup.......................................................... 20

Gun Setup Procedure................................... 20
Soft Spray Gun Setup Procedure .................. 24
HVLP Gun Setup Procedure ......................... 25
Round Spray Gun Setup Procedure .............. 26
Abrasive Material Gun Setup

Procedure ...................................... 28

Mold Release Gun Setup Procedure ............. 30
Check Gun Electrical Grounding ................... 32
Flush Before Using Equipment...................... 32

Operation ........................................................... 33

Pressure Relief Procedure............................ 33
Fluid Voltage Discharge and Grounding

Procedure ...................................... 33

Startup ........................................................ 34
Shutdown .................................................... 34

Maintenance ...................................................... 35

Daily Care and Cleaning Checklist ................ 35
Flushing ...................................................... 35
Clean the Gun Daily ..................................... 36
Daily System Care ....................................... 38

Electrical Tests ................................................... 39

Test Gun Resistance.................................... 39
Test Power Supply Resistance ..................... 39
Test Electrode Resistance ............................ 40

Troubleshooting.................................................. 41

Voltage Loss Troubleshooting....................... 41
Spray Pattern Troubleshooting...................... 44
Gun Operation Troubleshooting .................... 45
Electrical Troubleshooting ............................ 46

Repair................................................................ 48

Prepare the Gun for Service ......................... 48
Air Cap and Nozzle Replacement.................. 49
Air Cap, Spray Tip, and Nozzle

Replacement (Model
L60M19) ........................................ 50

Electrode Replacement ................................ 52
Needle Replacement (Model L60M19) ........... 52
Fluid Packing Rod Removal.......................... 53
Packing Rod Repair ..................................... 53
Barrel Removal ............................................ 55
Barrel Installation ......................................... 55
Power Supply Removal and

Replacement .................................. 56

Alternator Removal and Replacement ........... 57
Fan Air Adjustment Valve Repair .................. 59
Atomizing Air Restrictor Valve Repair ............ 60
ES On-Off and Fluid Adjustment Valve

Repair............................................ 61

Air Valve Repair........................................... 62
Smart Module Replacement.......................... 62
Air Swivel and Exhaust Valve

Replacement .................................. 63

Parts.................................................................. 64

Standard Waterborne Air Spray Gun

Assembly ....................................... 64

Smart Waterborne Air Spray Gun

Assembly ....................................... 66

Mold Release Smart Air Spray Gun

Assembly ....................................... 68

Packing Rod Assembly................................. 70
Alternator Assembly ..................................... 71
ES On-Off and Fluid Adjustment Valve ........... 72
Fan Air Adjustment Valve Assembly .............. 73
Atomizing Air Restrictor Valve

Assembly ....................................... 73

Air Cap Assembly ........................................ 74
Smart Module Assembly............................... 74
Round Spray Assembly ................................ 75

Fluid Nozzles ..................................................... 77

Fluid Nozzle Selection Chart......................... 77
Fluid Nozzle Performance Charts.................. 78

Air Caps............................................................. 80

Air Cap Selection Guide ............................... 80
Air Consumption Charts ............................... 85

Spray Tip Selection Chart (Model L60M19 MRG

Gun Only) ............................................. 86

AEM Fine Finish Spray Tips.......................... 86
AEF Fine Finish Pre-Orifice Spray

Tips ............................................... 87

Round Spray Tips ........................................ 87

Repair Kits and Accessories ................................ 88

Fluid Hose Assembly and Repair .................. 91

Ignitability of Coating Materials ............................ 92

Dimensions ........................................................ 93

Technical Specifications...................................... 94

California Proposition 65 ..................................... 94

Notes ................................................................ 95

Graco Pro Xp Warranty ....................................... 96

3A7504A

Содержание Pro Xp 60 WB

Страница 1: ...on flammability flammability flammability listed listed listed on on on page page page 3 3 3 For For For professional professional professional use use use only only only Important Important Important Safety Safety Safety Instructions Instructions Instructions Read all warnings and instructions in this manual and in the isolation system manual before using the equipment Save Save Save these these ...

Страница 2: ...nd Nozzle Replacement 49 Air Cap Spray Tip and Nozzle Replacement Model L60M19 50 Electrode Replacement 52 Needle Replacement Model L60M19 52 Fluid Packing Rod Removal 53 Packing Rod Repair 53 Barrel Removal 55 Barrel Installation 55 Power Supply Removal and Replacement 56 Alternator Removal and Replacement 57 Fan Air Adjustment Valve Repair 59 Atomizing Air Restrictor Valve Repair 60 ES On Off an...

Страница 3: ...when used used used with with with fluids fluids fluids that that that meet meet meet the the the following following following criteria criteria criteria Material Material Material is is is classified classified classified as as as non non non ignitable ignitable ignitable as as as defined defined defined by by by EN EN EN 50059 50059 50059 2018 2018 2018 For more information see Ignitability of ...

Страница 4: ...s non ignitable as defined by EN 50059 2018 Electrostatic equipment must be used only by trained qualified personnel who understand the requirements of this manual Stop Stop Stop operation operation operation immediately immediately immediately if static sparking occurs or you feel a shock Do not use equipment until you identify and correct the problem Check gun resistance hose resistance and elec...

Страница 5: ... high voltage or hazardous area until all high voltage equipment has been discharged Do not touch the gun nozzle or electrode or come within 4 in 102 mm of the electrode during gun operation Follow the Fluid Fluid Fluid Voltage Voltage Voltage Discharge Discharge Discharge and and and Grounding Grounding Grounding Procedure Procedure Procedure Interlock the gun air supply with the voltage isolatio...

Страница 6: ...ute hoses and cables away from traffic areas sharp edges moving parts and hot surfaces Do not kink or over bend hoses or use hoses to pull equipment Keep children and animals away from work area Comply with all applicable safety regulations PLASTIC PLASTIC PLASTIC PARTS PARTS PARTS CLEANING CLEANING CLEANING SOLVENT SOLVENT SOLVENT HAZARD HAZARD HAZARD Many solvents can degrade plastic parts and c...

Страница 7: ...50059 50059 50059 Compliant Compliant Compliant Material is classified as non ignitable as defined by EN 50059 2018 For more information see Ignitability of Coating Materials page 92 When connected to a voltage isolation system all of the fluid in the spray gun fluid hose and isolated fluid supply is charged to high voltage which means that the system has more electrical energy than a solvent base...

Страница 8: ...lied exhaust tube D Air Cap and Nozzle For available sizes see Air Caps page 80 and Fluid Nozzles page 77 E Electrode Needle Supplies electrostatic charge to the fluid F Fan Air Adjustment Valve Adjusts fan size and shape Can be used to decrease pattern width G Atomizing Air Restrictor Valve Restricts air cap air flow Replace with plug included if desired H Fluid Adjustment Knob Adjusts fluid flow...

Страница 9: ...tandard guns The indicator lights to show the alternator speed status and has three colors Green indicates the alternator speed is correct If the indicator changes to amber after one second increase the air pressure If the indicator changes to red after one second the air pressure is too high Decrease air pressure until the indicator is green To maintain a higher air pressure install ES On Off Val...

Страница 10: ...y The screen will display the current low voltage setting See the following figure and Smart Gun Key page 11 The range is 30 60 kV Set the Voltage Adjustment switch VA to LO Press the LO SET button repeatedly to increase the setting in increments of 5 When the display reaches the maximum setting 60 kV it will return to the minimum setting 30 kV Continue pressing the button until you reach the desi...

Страница 11: ...ode press and hold to turn the lock on or off LV Low Voltage Display Displays the low voltage setting as a number The setting can be changed See Figure 4 LK Low Voltage Locked Appears if the low voltage setting is locked See Figure 5 and Figure 9 LD LO Display Appears on the Low Voltage Lock Screen See Figure 9 ER Error Display Appears if the Smart module loses communication with the power supply ...

Страница 12: ...entering Diagnostic Mode See the following figure and Smart Gun Key page 11 To enter this screen press and hold the LO SET button for approximately 5 seconds while in the Operating Mode This screen displays the spraying voltage of the gun as a number kV rounded to the nearest 5 kV The two top right LEDs VI of the display panel light indicating that the Voltage kiloVolts Screen is displayed The dis...

Страница 13: ...age Voltage Voltage Lock Lock Lock Screen Screen Screen The Low Voltage Lock Screen is the fourth screen in the Diagnostic Mode See the following figure and Smart Gun Key page 11 To enter this screen press the LO SET button while in the Alternator Speed Hertz Screen This screen displays the status of the Low Voltage Lock If the setting is locked the lock image LK appears to the left of the Lo disp...

Страница 14: ...ead by all operators An English Warning Sign is provided with the gun Install Install Install the the the System System System Installing and servicing this equipment requires access to parts which may cause electric shock or other serious injury if work is not performed properly Do not install or service this equipment unless you are trained and qualified Comply with all local codes and regulatio...

Страница 15: ...orne Electrostatic Air Spray Gun AM Main Air Supply Line AB Bleed Type Air Shutoff Valve HG Graco Red Grounded Air Hose left hand threads CA Isolated System PR Gun Air Pressure Regulator Item Item Item Description Description Description AS Gun Air Line Filter GND Gun Air Hose Ground Wire SR Strain Relief Fitting FJ Graco Waterborne Fluid Hose These items are required for safe operation 3A7504A 15...

Страница 16: ...ly apply dielectric grease 44 to the o ring 107 and the threads of the barrel fitting 106 Pull the fitting back 1 1 2 in 38 mm and 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 1 5 Loosen the strain relief nut 102 so the bracket can move freely on the ...

Страница 17: ...t and moisture can ruin the appearance of your finished workpiece and can cause the gun to malfunction See Typical Installation page 15 2 Install a bleed type air shut off valve AB and air regulator PR on the gun air supply line to control air pressure to the gun 3 Connect the red colored Graco Electrically Conductive Air Hose HG between the gun air regulator PR and the gun s air inlet The gun air...

Страница 18: ... a true earth ground See Check Gun Electrical Grounding page 32 All persons entering the spray area must wear shoes having conductive soles such as leather or wear personal grounding straps Do not wear shoes with non conductive soles such as rubber or plastic If gloves are necessary wear the conductive gloves supplied with the gun If non Graco gloves are worn cut off fingers or palm area of gloves...

Страница 19: ... spray area must be electrically conductive and grounded Do not cover the floor with cardboard or any non conductive material which would interrupt grounding continuity All solvent pails Use only approved grounded metal containers which are conductive Do not use plastic containers Use only non flammable solvents Do not store more than the quantity needed for one shift 3A7504A 19 ...

Страница 20: ...are instructed to discharge the voltage To reduce the risk of component rupture which can cause serious injury do not exceed the maximum working pressure of the lowest rated system component This equipment has a 100 psi 0 7 MPa 7 bar maximum working air and fluid pressure To reduce the risk of an injury follow the Pressure Relief Procedure page 33 whenever you are instructed to relieve the pressur...

Страница 21: ...air inlet fitting has left hand threads Follow the steps in Air Supply Line page 17 7 Follow the steps in Grounding page 18 8 Follow the steps in Check Gun Electrical Grounding page 32 Reading must be less than 100 ohms 9 Connect the exhaust tube and secure with the clamp provided 10 Flush if needed Follow the steps in Flushing page 35 11 Position the air cap as needed 12 Fully open the fan air ad...

Страница 22: ...egulator Regulator Regulator Setting Setting Setting in in in psi psi psi MPa MPa MPa bar bar bar with with with gun gun gun triggered triggered triggered 15 4 6 55 0 38 3 8 25 7 6 65 0 45 4 5 50 15 3 80 0 56 5 6 17 Verify that the ES indicator K Hz indicator on Smart guns is lit Table Table Table 3 3 3 LED LED LED Indicator Indicator Indicator Colors Colors Colors Indicator Indicator Indicator Co...

Страница 23: ... restrictor valve If atomization is inadequate increase air pressure or decrease fluid flow 22 Adjust the fan air adjustment valve Fully open the fan air adjustment valve counterclockwise for the longest pattern Turn the valve clockwise to restrict the fan air and create a shorter pattern When the ES On Off switch is turned ON I the fluid supply is charged with high voltage until the voltage is di...

Страница 24: ...5 4 6 55 0 38 3 8 25 7 6 65 0 45 4 5 50 15 3 80 0 56 5 6 7 Verify that the ES indicator K Hz indicator on Smart guns is lit Table Table Table 5 5 5 LED LED LED Indicator Indicator Indicator Colors Colors Colors Indicator Indicator Indicator Color Color Color Description Description Description Green When spraying the indicator should remain green indicating sufficient air pressure to the alternato...

Страница 25: ... MPa 3 2 bar at the gun when triggered to ensure full spraying voltage Table Table Table 6 6 6 Pressure Pressure Pressure Drop Drop Drop Air Air Air Hose Hose Hose Length Length Length in in in ft ft ft m m m using using using 5 16 5 16 5 16 inch inch inch 8 8 8 mm mm mm diameter diameter diameter hose hose hose Air Air Air Regulator Regulator Regulator Setting Setting Setting in in in psi psi psi...

Страница 26: ...7 bar or less using the HVLP verification kit 25E919 See manual 3A6833 Adjust the fan air adjustment valve F and atomizing air restrictor valve to achieve 10 PSI or less as needed g Verify that the ES indicator K Hz indicator on Smart guns remains green 5 Continue with steps 18 23 in the Gun Setup Procedure page 20 Round Round Round Spray Spray Spray Gun Gun Gun Setup Setup Setup Procedure Procedu...

Страница 27: ...ors Colors Colors Indicator Indicator Indicator Color Color Color Description Description Description Green When spraying the indicator should remain green indicating sufficient air pressure to the alternator turbine Amber If the indicator changes to amber after one second the air pressure is too low Increase air pressure until the indicator is green Red If the indicator changes to red after one s...

Страница 28: ...asks each day Clean the gun See Clean the Gun Daily page 36 Inspect the electrode and replace if damaged See Electrode Replacement page 52 To extend wear life with abrasive metallic and extremely abrasive materials do the following 1 To convert a gun for abrasive materials Select a precision high wear or high wear nozzle See Fluid Nozzle Selection Chart page 77 Size the nozzle properly to reduce f...

Страница 29: ...atomizing air restrictor valve G counterclockwise to reduce atomizing air when the application allows 6 Adjust the fan air adjustment valve Fully open the fan air adjustment valve counterclockwise for the longest pattern Turn the valve clockwise to restrict the fan air and create a shorter pattern Note Use the minimum fan air pressure to extend electrode wire wear life Reduce the gun inlet air pre...

Страница 30: ...alve F 7 Check that the ES On Off switch is OFF O 8 Start the pump Set the fluid regulator to 400 psi 2 8 MPa 28 bar 9 Spray a test pattern Examine the particle size in the center of the pattern tails will be removed in step 21 Increase the pressure in small increments Spray another pattern Compare particle size Continue increasing pressure until the particle size remains constant Do not exceed 30...

Страница 31: ...ing in in in psi psi psi MPa MPa MPa bar bar bar with with with gun gun gun triggered triggered triggered 15 4 6 52 0 36 3 6 25 7 6 57 0 40 4 0 50 15 3 68 0 47 4 7 75 22 9 80 0 56 5 6 100 30 5 90 0 63 6 3 13 Turn the atomizing air adjustment valve counterclockwise until any tails disappear 14 If desired atomization is not achieved change the tip size The smaller the tip orifice the finer the atomi...

Страница 32: ...unding continuity of the spray gun and air hose 2 Turn OFF O the ES On Off switch 3 Turn off the air and fluid supply to the gun Follow the Pressure Relief Procedure page 33 The fluid hose must not have any fluid in it 4 Disconnect the fluid hose 5 Make sure the red colored grounded air hose HG is connected and the hose ground wire is connected to a true earth ground 6 Measure the resistance betwe...

Страница 33: ... manual Fluid Fluid Fluid Voltage Voltage Voltage Discharge Discharge Discharge and and and Grounding Grounding Grounding Procedure Procedure Procedure The fluid supply is charged with high voltage until the voltage is discharged Contact with the charged components of the voltage isolation system or spray gun electrode will cause an electric shock To avoid an electric shock follow the Fluid Fluid ...

Страница 34: ...hecked as instructed in Electrical Tests page 39 Ventilation fans are operating properly Workpiece hangers are clean and grounded All debris including flammable fluids and rags is removed from the spray area All flammable fluids in the spray booth are in approved grounded containers All conductive objects in the spray area are electrically grounded and the floor of the spray area is electrically c...

Страница 35: ...ds before fluid can dry in the equipment at the end of the day before storing and before repairing equipment Flush at the lowest pressure possible Check connectors for leaks and tighten as necessary To avoid fire and explosion always ground equipment and waste container To avoid static sparking and injury from splashing always flush at the lowest possible pressure To reduce the risk of fire explos...

Страница 36: ...ou are ready to spray again 8 Hang the gun from its hook with the nozzle pointing down 9 Before using the system electrostatically again make sure no flammable vapors are present Clean Clean Clean the the the Gun Gun Gun Daily Daily Daily NOTICE NOTICE NOTICE Clean all parts with a compatible solvent Conductive solvents can cause the gun to malfunction Fluid in the air passages could cause the gun...

Страница 37: ...own to prevent solvent from entering the gun passages Do not immerse the gun 5 Remove the air cap 6 Clean the air cap retaining ring and nozzle with a soft brush and non flammable solvent 7 If necessary use a toothpick or other soft tool to clean the air cap holes Do not use metal tools 8 Reinstall the air cap Tighten securely 3A7504A 37 ...

Страница 38: ...33 2 Clean the fluid and air filters 3 Check for fluid leaks Tighten all fittings 4 Clean workpiece hangers Use non sparking tools 5 Check the movement of the trigger and valves Lubricate if necessary 6 Check Gun Electrical Grounding page 32 7 Hang the gun from its hook with the nozzle pointing down 38 3A7504A ...

Страница 39: ...esult in serious injury and property damage Test Test Test Gun Gun Gun Resistance Resistance Resistance 1 Follow the steps under Prepare the Gun for Service page 48 2 Trigger the gun and measure resistance between the electrode needle tip 3 and the air swivel 21 The resistance should be 104 150 megohms 90 120 megohms for Model L60M19 If outside this range go to Test Power Supply Resistance page 39...

Страница 40: ...FF and the electrode 3 The resistance should be 10 30 megohms less than 5 megohms for Model L60M19 4 If in range go to Electrical Troubleshooting page 46 for other possible causes of poor performance or contact your Graco distributor 5 Remove the electrode 3 see Electrode Replacement page 52 Measure the resistance between the contact HH and the electrode wire GG The resistance should be 10 30 mego...

Страница 41: ...rrent demands and voltage isolation system losses A loss of spraying voltage can be caused by a problem with the spray gun fluid hose or voltage isolation system since all of the system components are electrically connected through the conductive waterborne fluid Before troubleshooting or servicing the voltage isolation system itself you need to determine which component in the system is most like...

Страница 42: ...or any bulges in the outer cover which may indicate an internal leak Internal voltage isolation system components Tests Tests Tests If you still have no voltage separate the spray gun and hose from the voltage isolation system and check whether the gun and hose alone will hold voltage with the following test 1 Flush the system with water and leave the lines filled with water 2 Discharge the system...

Страница 43: ...eplace the hose b Fluid packings Remove the packing assembly from the gun see Fluid Packing Rod Removal page 53 and look for signs of fluid leakage or any blackened areas which would indicate arcing is occurring along the packing rod c Fluid hose connection to the spray gun A breakdown at the fluid hose connection joint would be caused by fluid leaking past the o ring seals on the end of the hose ...

Страница 44: ...ozzle Replacement page 49 Fluttering or spitting spray Air in fluid supply Check fluid source Refill Improper spray pattern Damaged or dirty nozzle or air cap Clean or replace See Air Cap and Nozzle Replacement page 49 Fluid buildup on air cap or nozzle Clean See Clean the Gun Daily page 36 Fan air pressure too high Decrease Fluid too thin Increase viscosity Fluid pressure too low Increase Fan air...

Страница 45: ... See Packing Rod Repair page 53 Air leaks from the front of the gun Air valve is not seating properly Replace air valve See Air Valve Repair page 62 Worn electrode Replace electrode See Electrode Replacement page 52 Worn fluid nozzle seat Replace nozzle See Air Cap and Nozzle Replacement page 49 Loose fluid nozzle Tighten Fluid leakage from the front of the gun Damaged nozzle o ring Replace o ring...

Страница 46: ...m 45 psi 0 32 MPa 3 2 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 page 39 Fluid leaks from the packing 2c and causes a short Clean the packing...

Страница 47: ...ge current display stays red smart guns only Dirty gun See Clean the Gun Daily page 36 ES or Hz indicator is amber Alternator speed is too low Increase air pressure until indicator is green To avoid over atomization use the atomizing air restrictor valve to reduce the atomizing air to the air cap ES or Hz indicator is red Alternator speed is too high Decrease air pressure until indicator is green ...

Страница 48: ...r servicing any part of the system and whenever you are instructed to relieve the pressure Check all possible remedies in Troubleshooting page 41 before disassembling the gun Use a vise with padded jaws to prevent damage to plastic parts Lubricate some packing rod parts 2 and certain fluid fittings with dielectric grease 44 as specified in the text Lightly lubricate o rings and seals with non sili...

Страница 49: ...ing with anything but a genuine Graco part Note Use non silicone grease Part No 111265 on the small o ring 4b Do not over lubricate Do not lubricate the conductive contact ring 4a Excessive grease can mix with paint and blemish the finish on the workpiece 4 Make sure the conductive contact ring 4a and the small o ring 4b are in place on the nozzle 4 Lightly lubricate the small o ring 4b Note The c...

Страница 50: ... L60M19 1 Follow the steps in Prepare the Gun for Service page 48 2 Remove the retainer ring 6 and air cap tip guard assembly 5 Figure 21 Remove Air Cap 3 Disassemble the air cap assembly Check the condition of the u cup 6a electrode 5a o ring 5b and tip gasket 10a Replace any damaged parts Figure 22 Disassemble Air Cap Assembly Figure 23 Tip Gasket 50 3A7504A ...

Страница 51: ...e NOTICE NOTICE NOTICE Do not overtighten the nozzle 4 Overtightening may damage the housing and the gun barrel resulting in improper fluid shutoff 6 Ensure that the o rings 4a 4b and 9 are in place on the nozzle Trigger the gun and install the nozzle 4 Tighten until snug then 1 4 turn more 7 Check that the spray tip gasket 10a is in place Align the spray tip tab with the groove in the air cap 5 I...

Страница 52: ...ICE To avoid equipment damage use only the electrode needle available in kit 26A416 Alternate electrodes are not acceptable for use and do not fit the packing rod threads Figure 25 Electrode Replacement Needle Needle Needle Replacement Replacement Replacement Model Model Model L60M19 L60M19 L60M19 1 See Prepare the Gun for Service page 48 2 Remove the air cap and nozzle See Air Cap Spray Tip and N...

Страница 53: ...Rod Rod Repair Repair Repair Replace the packing rod as individual parts or as an assembly Adjust Adjust Adjust the the the Air Air Air Flow Flow Flow Lead Lead Lead and and and Lag Lag Lag The gun begins emitting air before the fluid is discharged and the fluid stops before the air flow stops The packing rod assembly is pre adjusted at the factory for proper air lead and lag Adjust only if necess...

Страница 54: ...e fluid packing 2c on the packing rod 2e with its lips facing the front of the rod Install the needle packing 2d with the male end toward the fluid packing then install the housing 2g 4 Lightly tighten the packing nut 2f The packing nut is properly tightened when there is 3 lb 13 3 N of drag force when sliding the packing housing 2g assembly along the rod Tighten or loosen the packing nut as neede...

Страница 55: ...n Installation 1 Be sure the gasket 28 and grounding spring 18 are in place Make sure the gasket air holes are aligned properly Replace the gasket if damaged 2 Make sure the spring 11a is in place on the tip of the power supply 11 Liberally Liberally Liberally apply dielectric grease 44 to the tip of the power supply Place the barrel 1 over the power supply and onto the gun handle 16 3 Tighten the...

Страница 56: ...y Resistance page 39 Replace the power supply if necessary To repair the alternator see Alternator Removal and Replacement page 57 NOTICE NOTICE NOTICE To prevent damage to the cable and possible interruption of the ground continuity bend the alternator s 3 wire ribbon cable PC upward and back so the bend faces the power supply and the connector is at the top 7 Smart models only connect the 6 pin ...

Страница 57: ...ng tabs T of the housing 15d Figure 33 Fan Orientation 6 Push the fan and coil assembly 15a out the front of the housing 15d Figure 34 Alternator Cross Section 28 is not shown in illustration NOTICE NOTICE NOTICE To prevent damage do not scratch or damage the magnet M or shaft S Do not pinch or damage the 3 wire connector PC when disassembling and reassembling the bearings 7 Hold the coil assembly...

Страница 58: ...ternator Cross Section Be sure the coil alignment pins P are positioned as shown in Figure Fan Orientation 14 Rotate the fan 15e so its blades clear the four bearing tabs T at the back of the housing Ensure that the blades of the bottom bearing 15b1 align with the tabs 15 Seat the coil fully into the housing 15d Secure with the clip 15h ensuring that its tabs engage the slots in the housing 16 Ens...

Страница 59: ...nspect the o ring 30c Remove if damaged 6 Clean all parts and inspect for wear or damage Note Use non silicone grease Part No 111265 Do not over lubricate 7 When reassembling the fan air valve 30 lightly lubricate the valve threads and screw the shaft 30b fully into the housing 30a until bottomed Install the o ring 30c lubricate and unscrew the valve stem until the o ring enters the housing 8 Reas...

Страница 60: ... Remove if damaged 6 Clean all parts and inspect for wear or damage Note Use non silicone grease Part No 111265 Do not over lubricate 7 When reassembling the atomizing air restrictor valve 29 lightly lubricate the o ring 29c and push the valve body 29b fully into the housing 29a until bottomed 8 Reassemble the retaining ring 29d Thread the valve stem 29e halfway into the valve body 29b 9 Align the...

Страница 61: ...with non silicone grease Part No 111265 Do not over lubricate Note Do not over lubricate parts Excessive lubricant on the o rings can be pushed into the gun air passage and blemish the finish on the workpiece 4 Clean and inspect parts for damage Replace if necessary Note The protrusion on the retainer plate 26h must point upward 5 Reinstall the valve Torque the screw 27 to 15 25 in lb 1 7 2 8 N m ...

Страница 62: ...ule Module Replacement Replacement Replacement If the Error display appears the Smart Module has lost communication with the power supply Check for good connections between the Smart Module and the power supply If the module s LEDs are not lighting replace the module 1 Follow the steps in Prepare the Gun for Service page 48 2 Remove the pivot screw 31e o ring 31f and ES HI LO switch 31c at the bot...

Страница 63: ... necessary d Install the o ring 19a on the exhaust valve 19 Lubricate the o ring with a light coating of non silicone grease e Install the exhaust valve 19 in the handle 16 f Apply thread sealant to the top threads of the swivel 21 Position the bracket 104 and screw the swivel into the gun handle 16 Torque to 75 85 in lb 8 4 9 6 N m g Check that the nuts 102 105 are tight h Install the tube 36 and...

Страница 64: ...Spray Gun Gun Gun Assembly Assembly Assembly Part Part Part No No No L60T18 L60T18 L60T18 60 60 60 kV kV kV Electrostatic Electrostatic Electrostatic Waterborne Waterborne Waterborne Air Air Air Spray Spray Spray Gun Gun Gun Series Series Series D D D Includes items 1 50 1 Torque to 20 in lb 2 N m 64 3A7504A ...

Страница 65: ...f and Fluid Adjustment Valve page 72 1 27 24N740 SCREW hex socket 10 24 x 0 53 in sst package of 2 1 28 25N921 GASKET barrel 1 Ref Ref Ref No No No Part Part Part No No No Description Description Description Qty Qty Qty 29 24T304 See Atomizing Air Restrictor Valve Assembly page 73 1 30 24N634 See Fan Air Adjustment Valve Assembly page 73 1 34 185116 SPRING compression 1 35 188749 PACKING u cup 1 3...

Страница 66: ... Gun Assembly Assembly Assembly Part Part Part No No No L60M18 L60M18 L60M18 60 60 60 kV kV kV Electrostatic Electrostatic Electrostatic Waterborne Waterborne Waterborne Air Air Air Spray Spray Spray Gun Gun Gun Series Series Series D D D Includes items 1 50 1 Torque to 20 in lb 2 N m 66 3A7504A ...

Страница 67: ... Fluid Adjustment Valve page 72 1 27 24N740 SCREW hex socket 10 24 x 0 53 in sst package of 2 1 28 25N921 GASKET barrel 1 Ref Ref Ref No No No Part Part Part No No No Description Description Description Qty Qty Qty 29 24T304 See Atomizing Air Restrictor Valve Assembly page 73 1 30 24N634 See Fan Air Adjustment Valve Assembly page 73 1 31 24N756 See Smart Module Assembly page 74 1 34 185116 SPRING ...

Страница 68: ...ay Gun Gun Gun Assembly Assembly Assembly Part Part Part No No No L60M19 L60M19 L60M19 60 60 60 kV kV kV Electrostatic Electrostatic Electrostatic Mold Mold Mold Release Release Release Air Air Air Spray Spray Spray Gun Gun Gun Series Series Series D D D 1 Torque to 20 in lb 2 N m 68 3A7504A ...

Страница 69: ...r 1 23a 276733 SEAL air valve 1 24 245265 CIRCUIT flexible 1 26 24N630 See ES On Off and Fluid Adjustment Valve page 72 1 Ref Ref Ref No No No Part Part Part No No No Description Description Description Qty Qty Qty 27 24N740 SCREW hex socket 10 24 x 0 53 in sst package of 2 1 28 25N921 GASKET barrel 1 29 24N792 ATOMIZING AIR ADJUSTMENT VALVE 1 30 24N634 See Fan Air Adjustment Valve Assembly page 7...

Страница 70: ... 1 2d 178763 PACKING needle 1 2e 24N703 ROD packing includes items 2j and 2k 1 2f 197641 NUT packing 1 Ref Ref Ref No No No Part Part Part No No No Description Description Description Qty Qty Qty 2g 185495 HOUSING packing 1 2h 186069 SPACER packing 1 2j NUT trigger adjustment part of item 2e 1 2k NUT trigger adjustment part of item 2e 1 These parts are included in Fluid Seal Repair Kit 24N790 purc...

Страница 71: ... and one item 15h clip 1 15c 24Y264 SHAFT KIT includes shaft and magnet 1 15d 24N707 HOUSING includes item 15f 1 Ref Ref Ref No No No Part Part Part No No No Description Description Description Qty Qty Qty 15e FAN part of item 15b 1 15f CAP housing part of item 15d 1 15g 110073 O RING 1 15h 24N709 CLIP package of 5 one clip included with item 15b 1 28 25N921 GASKET barrel not shown 1 These parts a...

Страница 72: ...rt No No No Description Description Description Qty Qty Qty HOUSING valve black for standard model 24N630 blue for restricted model 26A160 1 26a HOUSING valve model 24N632 1 26b 15D371 O RING 2 26c PISTON valve 1 24N649 LEVER ES on off includes 26g models 24N630 and 36A160 1 26f 24N650 LEVER ES on off includes 26g model 24N632 1 26g SCREW set socket head 2 26h 24N631 PLATE retaining 1 24N648 KNOB ...

Страница 73: ... not available separately Atomizing Atomizing Atomizing Air Air Air Restrictor Restrictor Restrictor Valve Valve Valve Assembly Assembly Assembly Part Part Part No No No 24T304 24T304 24T304 Atomizing Atomizing Atomizing Air Air Air Restrictor Restrictor Restrictor Valve Valve Valve Assembly Assembly Assembly shown shown shown Ref Ref Ref No No No Part Part Part No No No Description Description De...

Страница 74: ...ange 1 10a 183459 GASKET tip not shown 5 Parts labeled are not available separately Smart Smart Smart Module Module Module Assembly Assembly Assembly Part Part Part No No No 24N756 24N756 24N756 Smart Smart Smart Module Module Module Assembly Assembly Assembly Ref Ref Ref No No No Part Part Part No No No Description Description Description Qty Qty Qty 31a CARTRIDGE 1 31b 24P433 GASKET 1 31c 24N787...

Страница 75: ...No No Part Part Part No No No Description Description Description Qty Qty Qty 4 24N729 NOZZLE round spray in cludes 4a and 4b See Fluid Nozzle Selection Chart page 77 1 4a 24N645 O RING conductive 1 4b 111507 O RING fluoroelastomer 1 5 24N731 AIR CAP round spray See Air Cap Selection Guide page 80 1 29 24N733 ATOMIZING AIR RESTRICTOR VALVE round spray 1 30 24N732 FAN AIR ADJUSTMENT VALVE round spr...

Страница 76: ...25N838 AIR CAP inner small pattern includes 3a 3c 1 3 25N839 AIR CAP inner medium pattern includes 3a 3c 1 25N938 DEFLECTOR small pattern 1 3a 25N939 DEFLECTOR medium pattern 1 113137 O RING small pattern 1 3b 113746 O RING medium pattern 1 DIFFUSER small pattern 1 3c DIFFUSER medium pattern 1 4 25N835 NOZZLE round spray includes 4a 4d 1 4a 24N645 O RING conductive 1 4b 111507 O RING fluoroelastom...

Страница 77: ...lack 25N895 1 0 042 Green 25N896 1 2 047 Gray 24N616 1 5 055 Black 25N897 1 8 070 Brown 24N618 2 0 079 Black Standard Standard Standard nozzles nozzles nozzles STD STD STD for standard coatings 25N831 1 0 042 Green 25N832 1 2 047 Gray 25N833 1 5 055 Black 25N834 1 8 070 Brown Precision Precision Precision high high high wear wear wear nozzles nozzles nozzles PHW PHW PHW with hardened SST seat and ...

Страница 78: ...id pressure If the required pressure is too high use the next largest nozzle size If the fluid pressure is too low 0 35 bar 3 5 kPa 5 psi use the next smallest nozzle size Key Key Key to to to Fluid Fluid Fluid Nozzle Nozzle Nozzle Performance Performance Performance Charts Charts Charts Note Fluid pressures are measured at the spray gun inlet 260 Centipoise Fluid 160 Centipoise Fluid 70 Centipois...

Страница 79: ...Table Table 16 16 16 Orifice Orifice Orifice Size Size Size 1 5 1 5 1 5 mm mm mm 0 059 0 059 0 059 in in in FLUID FLUID FLUID PRES PRES PRES SURE SURE SURE bar psi FLUID FLUID FLUID FLOW FLOW FLOW oz min cc min Table Table Table 17 17 17 Orifice Orifice Orifice Size Size Size 1 8 1 8 1 8 mm mm mm 0 070 0 070 0 070 in in in FLUID FLUID FLUID PRES PRES PRES SURE SURE SURE bar psi FLUID FLUID FLUID F...

Страница 80: ...e air cap can meet your finish requirements When selecting an air cap consider coating properties part geometry pattern shape pattern size and operator preferences Measurements Measurements Measurements All air cap pattern shapes and lengths in the following charts were measured under the following conditions unless otherwise noted Note Pattern shape and length are material dependent Distance to t...

Страница 81: ...xcellent finish and transfer efficiency Fan Fan Fan patterns patterns patterns have two styles round ends and tapered ends Fan Fan Fan patterns patterns patterns with with with round round round ends ends ends are versatile They can be used in any application and are often the best option for smaller parts or cut in painting Fan Fan Fan patterns patterns patterns with with with tapered tapered tap...

Страница 82: ...n Description Pattern Pattern Pattern Shape Shape Shape Nominal Nominal Nominal Pattern Pattern Pattern Length Length Length in in in mm mm mm Recommended Recommended Recommended Fluid Fluid Fluid Viscosity Viscosity Viscosity Recommended Recommended Recommended Production Production Production Rates Rates Rates Atom Atom Atom ization ization ization Clean Clean Clean liness liness liness 24N477 B...

Страница 83: ...minal Nominal Nominal Pattern Pattern Pattern Length Length Length in in in mm mm mm Recommended Recommended Recommended Fluid Fluid Fluid Viscosity Viscosity Viscosity Recommended Recommended Recommended Production Production Production Rates Rates Rates Atom Atom Atom iza iza iza tion tion tion Clean Clean Clean liness liness liness 25E670 Black Soft Spray Round end 10 12 254 305 Light to medium...

Страница 84: ...Specifications Specifications Specifications Part Part Part No No No Color Color Color Description Description Description Pattern Pattern Pattern Shape Shape Shape Nominal Nominal Nominal Pattern Pattern Pattern Diameter Diameter Diameter in in in mm mm mm Recommended Recommended Recommended Fluid Fluid Fluid Viscosity Viscosity Viscosity Recommended Recommended Recommended Production Production ...

Страница 85: ...PTION SUMPTION scfm WALL WALL WALL PRESSURE PRESSURE PRESSURE psi Table Table Table 20 20 20 24N274 24N274 24N274 24N275 24N275 24N275 and and and 24N439 24N439 24N439 Air Air Air Cap Cap Cap 50 55 60 65 70 75 0 5 10 15 20 25 80 AIR AIR AIR CON CON CON SUMPTION SUMPTION SUMPTION scfm WALL WALL WALL PRESSURE PRESSURE PRESSURE psi Table Table Table 21 21 21 25E670 25E670 25E670 and and and 25E671 25...

Страница 86: ...400 400 450 450 450 Orifice Orifice Orifice Size Size Size in in in mm mm mm at at at 600 600 600 psi psi psi 4 1 4 1 4 1 MPa MPa MPa 41 41 41 bar bar bar at at at 1000 1000 1000 psi psi psi 7 0 7 0 7 0 MPa MPa MPa 70 70 70 bar bar bar Spray Spray Spray Tip Tip Tip 0 007 0 178 4 0 0 1 5 2 0 15 107 207 307 0 009 0 229 7 0 0 2 9 1 0 27 209 309 409 509 609 0 011 0 279 10 0 0 3 13 0 0 4 211 311 411 51...

Страница 87: ...0 47 21 0 0 62 314 414 514 614 714 814 0 016 0 406 20 0 0 59 26 5 0 78 416 516 616 716 Tips are tested in water Fluid output Q at other pressures P can be calculated by this formula Q 0 041 QT where QT fluid output fl oz min at 600 psi from the above table for the selected orifice size Round Round Round Spray Spray Spray Tips Tips Tips To convert the gun to a round spray pattern use round spray co...

Страница 88: ...o No Description Description Description 112534 Air Line Quick Disconnect Fitting 185105 Non swivel Air Inlet 1 4 18 npsm m left hand thread 185493 Air Hose Adapter 1 4 npt m x 1 4 18 npsm m left hand thread 24N642 Ball Swivel for gun air inlet 1 4 npsm left hand thread 224754 Valve ball 1 4 npsm left hand thread ES ES ES On Off On Off On Off and and and Fluid Fluid Fluid Adjustment Adjustment Adj...

Страница 89: ...ories Part Part Part No No No Description Description Description 222011 Ground Wire and Clamp 24N528 Gun Flush Box Adapter for 60 kV and 85 kV guns To convert existing gun flush boxes to hold Pro Xp guns See manual 309227 24N529 Gun Flush Box Adapter for 40 kV guns To convert existing gun flush boxes to hold Pro Xp guns See manual 309227 24P312 Gun Washer Kit To convert existing gun washers to cl...

Страница 90: ...100 ft 30 5 m Fluid Fluid Fluid Hoses Hoses Hoses 100 psi 0 7 MPa 7 0 bar Maximum Working Pressure 1 4 in 6 mm ID Part Part Part No No No Description Description Description For For For gun gun gun models models models L60T18 L60T18 L60T18 L60M18 L60M18 L60M18 L60M19 L60M19 L60M19 includes includes includes 102 108 102 108 102 108 Use Use Use for for for WB100 WB100 WB100 only only only 24M732 Wat...

Страница 91: ...e gun gun gun end end end At At At the the the isolation isolation isolation system system system WB 100 HydroShield After stripping the hose loosely assemble the gun bracket and strain relief fitting in the orientation shown Slide the barrel inlet fitting onto the hose and then press in the barbed fitting until it bottoms out on the shoulder NOTICE NOTICE NOTICE Be careful not to cut into the inn...

Страница 92: ...ght where H2O water LM the entire liquid phase including liquids with flash points above 60 C and those liquids not not not listed in the safety data sheet in which case the entire liquid phase is ignitable in the sprayed state ORG solid phase which is ignitable in the sprayed state ignitable inorganic or ignitable organic solids including the solids which have an ignitable inorganic or ignitable ...

Страница 93: ... in in in mm mm mm B B B in in in mm mm mm C C C in in in mm mm mm Weight Weight Weight without without without bracket bracket bracket oz oz oz g g g L60T18 10 5 267 8 9 226 2 4 61 21 7 617 L60M18 10 5 267 9 6 244 2 4 61 24 2 687 L60M19 10 8 274 9 7 246 2 4 61 22 2 628 3A7504A 93 ...

Страница 94: ...e Output L60T18 60 kV L60M18 and L60M19 30 60 kV Sound Power measured per ISO Standard 9216 at 40 psi 90 4 dB A at 100 psi 105 4 dB A at 0 28 MPa 2 8 bar 90 4 dB A at 0 7 MPa 7 0 bar 105 4 dB A Sound Pressure measured 1 m from gun at 40 psi 87 0 dB A at 100 psi 99 0 dB A at 0 28 MPa 2 8 bar 87 0 dB A at 0 7 MPa 7 0 bar 99 0 dB A Air Inlet Fitting 1 4 npsm m left hand thread Fluid Inlet Fitting Cus...

Страница 95: ...Notes Notes Notes Notes 3A7504A 95 ...

Страница 96: ...e brought within two 2 years of the date of sale GRACO GRACO GRACO MAKES MAKES MAKES NO NO NO WARRANTY WARRANTY WARRANTY AND AND AND DISCLAIMS DISCLAIMS DISCLAIMS ALL ALL ALL IMPLIED IMPLIED IMPLIED WARRANTIES WARRANTIES WARRANTIES OF OF OF MERCHANTABILITY MERCHANTABILITY MERCHANTABILITY AND AND AND FITNESS FITNESS FITNESS FOR FOR FOR A A A PARTICULAR PARTICULAR PARTICULAR PURPOSE PURPOSE PURPOSE ...

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