Table of Contents
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Instructions - Parts
Pro Xp™ Electrostatic
Air Spray Gun
For use in Class I, Div. I Hazardous Locations using Group D spray materials.
For use in Group II, Zone 1 Explosive Atmosphere Locations using Group IIA spray materials. For
professional use only.
Important Safety Instructions
Read all warnings and instructions in this manual. Save these
instructions.
100 psi (0.7 MPa, 7.0 bar) Maximum
Fluid Working Pressure
100 psi (0.7 MPa, 7.0 bar) Maximum Air
Working Pressure
See page 3 for model part numbers and
approval information.
PROVEN QUALITY. LEADING TECHNOLOGY.
3A2494E
EN
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Table of Contents
Troubleshooting
Related Manuals for Graco Pro Xp L85M10
Summarization of Contents
Warnings
FIRE, EXPLOSION, AND ELECTRIC SHOCK HAZARD
General safety precautions for fire, explosion, and electric shock hazards.
PRESSURIZED EQUIPMENT HAZARD
Risks associated with pressurized fluid leaks or component ruptures.
PLASTIC PARTS CLEANING SOLVENT HAZARD
Dangers of solvents degrading plastic parts, causing failure.
TOXIC FLUID OR FUMES
Hazards from toxic fluids or fumes causing serious injury or death.
PERSONAL PROTECTIVE EQUIPMENT
Essential protective gear for preventing injury in the work area.
EQUIPMENT MISUSE HAZARD
Risks of death or serious injury due to improper equipment operation.
Gun Overview
How the Electrostatic Spray Gun Works
Explanation of the electrostatic spray gun's operational principles and fluid charging.
Controls, Indicators, and Components
Identification and purpose of the gun's various controls, indicators, and parts.
Smart Gun Operating Mode
Details on the gun's operating mode, data display, and voltage settings.
Smart Gun Voltage Adjustment
Information on using the voltage adjustment switch to change spray voltage.
Smart Gun Hz Indicator
Explanation of the Hz indicator's function and color meanings for alternator speed.
Smart Gun Error Display
Description of the error display and its causes, indicating lost communication.
Smart Gun Low Voltage Setting
Procedure for adjusting the low voltage setting on smart guns.
Smart Gun Lock Symbol
Explanation of the lock symbol indicating the low voltage setting status.
Smart Gun Diagnostic Mode
Description of the diagnostic mode screens for viewing gun data.
Installation
Warning Sign
Instructions for mounting warning signs in the spray area for operator visibility.
Ventilate the Spray Booth
Requirements for providing fresh air ventilation to reduce fire or explosion risks.
Air Supply Line
Procedures for connecting the air supply hose and related components.
Fluid Supply Line
Steps for installing the fluid regulator, filter, and drain valve for the fluid line.
Gun Setup
Gun Setup Checklist
A step-by-step guide for correctly setting up the electrostatic spray gun.
Grounding
Minimum grounding requirements for safe operation of the electrostatic system.
Check Gun Electrical Grounding
Procedure for verifying electrical grounding continuity of the spray gun and air hose.
Check Fluid Resistivity
Method for testing fluid resistivity to ensure proper electrostatic results.
Check Fluid Viscosity
Instructions for checking fluid viscosity using a viscosity cup and stopwatch.
Flush Before Using Equipment
Guidance on flushing the equipment with solvent to prevent contamination.
Guidelines for Abrasive Materials
Specific recommendations for spraying abrasive materials with the gun.
Operation
Pressure Relief Procedure
Steps to safely relieve fluid pressure before maintenance or servicing.
Startup
Instructions to follow for starting up the equipment after setup.
Shutdown
Procedures for properly shutting down the spray gun system.
Maintenance
Flushing
Procedures for flushing the equipment with compatible fluids or solvents.
Clean the Gun Daily
Daily cleaning routines for maintaining the spray gun's performance.
Daily System Care
Routine checks and maintenance tasks for the overall spray system.
Electrical Tests
Test Gun Resistance
Procedure for testing the electrical resistance of the gun body and components.
Test Power Supply Resistance
Method for measuring the resistance of the power supply's ground strips.
Test Electrode Resistance
Procedure for checking the electrical resistance between the electrode contact and wire.
Troubleshooting
Spray Pattern Troubleshooting
Common spray pattern issues and their causes and solutions.
Gun Operation Troubleshooting
Solutions for problems related to gun spraying, fluid leaks, and air leaks.
Electrical Troubleshooting
Guidance for resolving electrical issues like poor wrap or indicator problems.
Repair
Prepare the Gun for Service
Essential steps to take before disassembling or repairing the spray gun.
Air Cap and Nozzle Replacement
Instructions for removing and installing the air cap and fluid nozzle assembly.
Electrode Replacement
Procedure for safely removing and replacing the gun's electrode.
Fluid Packing Rod Removal
Steps to remove the fluid packing rod and related components from the gun.
Packing Rod Repair
Guidance on adjusting the air flow lead and lag time for the packing rod.
Assemble the Packing Rod
Steps for reassembling the fluid packing rod assembly into the gun barrel.
Barrel Removal
Procedure for carefully removing the gun barrel from the handle.
Barrel Installation
Steps for correctly installing the gun barrel onto the handle.
Power Supply Removal and Replacement
Instructions for removing and reinstalling the power supply and alternator assembly.
Alternator Removal and Replacement
Detailed steps for removing and replacing the alternator components.
Fluid Tube Removal and Replacement
Procedure for removing and installing the fluid tube assembly.
Fan Air Adjustment Valve Repair
Steps for repairing or replacing the fan air adjustment valve.
Atomizing Air Restrictor Valve Repair
Instructions for repairing or replacing the atomizing air restrictor valve.
ES On-Off and Fluid Adjustment Valve Repair
Procedure for repairing the ES On-Off and fluid adjustment valve.
Air Valve Repair
Steps for repairing or replacing the gun's air valve assembly.
Smart Module Replacement
Procedure for replacing the smart module if error displays occur.
Air Swivel and Exhaust Valve Replacement
Instructions for replacing the air swivel and exhaust valve components.
Parts
Standard Air Spray Gun Assembly
Illustrated parts breakdown for the standard air spray gun.
Standard High Conductivity Air Spray Gun Assembly
Illustrated parts breakdown for the standard high conductivity air spray gun.
Smart High Conductivity Air Spray Gun Assembly
Illustrated parts breakdown for the smart high conductivity air spray gun.
Smart Air Spray Gun Assembly
Illustrated parts breakdown for the smart air spray gun.
Packing Rod Assembly
Illustrated parts breakdown for the packing rod assembly.
Alternator Assembly
Illustrated parts breakdown for the alternator assembly.
ES On-Off and Fluid Adjustment Valve
Illustrated parts breakdown for the ES On-Off and fluid adjustment valve.
Fan Air Adjustment Valve Assembly
Illustrated parts breakdown for the fan air adjustment valve assembly.
Atomizing Air Restrictor Valve Assembly
Illustrated parts breakdown for the atomizing air restrictor valve assembly.
Smart Module Assembly
Illustrated parts breakdown for the smart module assembly.
High Conductivity Fluid Tube Assembly
Illustrated parts breakdown for the high conductivity fluid tube assembly.
Air Caps and Fluid Nozzles
Fluid Nozzle Selection Chart
Chart to select the appropriate fluid nozzle based on viscosity and flow rate.
Fluid Nozzle Performance Charts
Graphs showing fluid nozzle performance related to pressure, flow, and viscosity.
Air Cap Selection Chart
Guide for selecting the correct air cap based on pattern shape, viscosity, and application.
Air Consumption Charts
Charts detailing air consumption for various air caps under different conditions.
Repair Kits, Related Manuals, and Accessories
Repair Kits
List of available repair kits for the electrostatic spray guns.
Gun Accessories
List of optional accessories for the electrostatic spray guns.
Operator Accessories
List of accessories designed to enhance operator comfort and safety.
System Accessories
Accessories related to the overall spray system setup and maintenance.
Test Equipment
List of test equipment required for gun maintenance and diagnostics.
Hoses
Grounded Air Hoses
Specifications and part numbers for grounded air hoses.
Fluid Hoses
Specifications and part numbers for fluid hoses.
High Conductivity Fluid Hose
Specifications for high conductivity fluid hoses used with 60 kV guns.
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