Turbine Alternator Removal and Replacement

NOTE: Replace turbine bearings after 2000 hours of operation. Order Part No. 223688 Bearing Kit.

1.Prepare gun for service, page 26.

2.Remove the power supply/alternator assembly, page 33.

3.Disconnect the alternator from the power supply, page 33.

Repair

4.Measure resistance between the two outer terminals of the 3-wire connector (B); it should be 2.5-3.5 ohms. If outside this range, replace the alternator coil.

5.Follow the bearing replacement procedure in the bearing kit manual 308034.

6.Install the alternator on the power supply, page 33.

7.Install the power supply/alternator assembly, page 33.

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Graco PRO Xs4 AA manual Turbine Alternator Removal and Replacement

PRO Xs4 AA specifications

The Graco PRO Xs4 AA is an advanced airless paint sprayer known for its superior performance and versatility, making it ideal for professionals and DIY enthusiasts alike. This sprayer is designed to handle a wide range of coatings, including latex, stains, and heavy-bodied materials, providing exceptional finish quality on various surfaces.

One of the standout features of the PRO Xs4 AA is its powerful TrueAirless technology, which ensures a consistent and even spray pattern. This technology allows users to achieve a professional finish without the need for thinning materials, saving time and effort. The sprayer is equipped with a robust 0.75 HP motor, delivering up to 0.40 GPM (gallons per minute) fluid output, making it suitable for medium to large-sized projects.

Another significant characteristic is the PRO Xs4's lightweight design, making it easy to transport and maneuver while working. Weighing only 34 pounds, it is simple to set up and operate, reducing fatigue during extended use. The unit features an adjustable pressure settings system, allowing users to control the flow rate according to their specific job requirements for optimal results.

The Graco PRO Xs4 AA also comes with the innovative Graco BlueLink technology, which provides real-time monitoring and diagnostics through a Bluetooth connection. This feature enables users to track their job performance, receive maintenance reminders, and access operational data directly from their smartphones, enhancing user experience and efficiency.

Additionally, the PRO Xs4 is equipped with a durable 515 spray tip, designed to create a fine finish while minimizing overspray. The inclusion of the FlexLiner bag system allows for quick color changes and easy cleanup, making it a truly user-friendly tool. The sprayer is also compatible with a variety of Graco accessories, allowing for customization and improved efficiency based on project needs.

With a maximum tip size of 0.017 inches, the PRO Xs4 is versatile enough to handle both fine and coarse coatings, making it a great option for a range of applications, from interior walls to exterior surfaces. The Graco PRO Xs4 AA combines cutting-edge technology with ease of use, making it an excellent choice for anyone looking to achieve professional-quality results in their painting projects.

Contents

This manual contains important warnings and information Instructions Parts List 309295Standard Model Table of Contents List of Models SymbolsModel Description Operation Fire, Explosion, and Electric Shock Hazard Fluid Injection Hazard Toxic Fluid Hazard Equipment Misuse Hazard Introduction How the Electrostatic AA Spray Gun Works Standard Gun Gun Overview= on = OFF Smart Gun Ventilate the Spray Booth InstallationInstall the System Flammable or Toxic Vapor Hazard Non-Hazardous Area Hazardous Area Connect the Exhaust Tube Connect the Air LineElectric Shock Hazard Connect the Fluid Line Select a Spray Tip Grounding Check Electrical Grounding Check Gun Grounding Check Fluid Resistivity Check Fluid Viscosity Low Voltage Adjustment Smart Guns Only Operation Maintenance Flush the Spray Gun Ti1465a Electrical Tests Test Gun Resistance Test Power Supply Resistance Test Power Supply Resistance Test Barrel Resistance Test Barrel Resistance Spray Pattern Troubleshooting TroubleshootingProblem Cause Solution Gun Operation Troubleshooting Electrical Troubleshooting Pressure Relief Procedure Repair Prepare the Gun for Service Tools Needed Tip Guard, Air Cap, Spray Tip, or Seat Housing Replacement Tip Guard, Air Cap, and Spray Tip Replace- ment Repair Electrode Replacement Electrode Replacement Fluid Tube Replacement Fluid Filter Removal Fluid Needle Replacement Spring Cap and Springs Barrel Installation Barrel Removal Power Supply Removal and Replacement Power Supply and Turbine Alternator Turbine Alternator Removal and Replacement Atomizing Air Adjustment Valve Repair Atomizing Air Adjustment Valve Air Valve Repair Air Valve ES ON/OFF Valve Repair ES ON/OFF Valve Parts Part No 85 kV Electrostatic Gun, Series a items Ref. No Alternator Ref. No Atomizing Air Adjustment ValveRef. No ES ON/OFF Valve Description Qty AIR CAP Included in Air Seal Repair Kit Adjustment valve 20, and ES ON/OFF valve 53 Ref Ref. No Alternator Description Qty SWITCH, ES HI/LO Air Line Accessories AccessoriesFluid Line Accessories Gun Accessories Miscellaneous Accessories Spray Tip Selection Chart Fan Width at Orifice Size Technical Data Category Data Graco Phone Numbers Graco Standard WarrantyToll Free