Graco 332709B important safety instructions Replacing the Barrier Board

Page 40

Repair

Replacing the Barrier Board

NOTICE

To avoid damaging the circuit boards when servicing the control box, wear Part No. 112190 grounding strap on your wrist and ground appropriately.

To avoid electrical component damage, remove all system power before plugging any connectors.

1.Follow the steps in Before Servicing, page 34.

2.Loosen the screws (124) and remove the enclosure cover (117).

3.Loosen the screws (125) and remove the barrier cover (107), leaving the isolation board (111) attached to the cover.

4.Note the position of the barrier board input and output cables. See Electrical Schematics, page 27. Disconnect the cables from the barrier board (106).

5.Remove the two screws (108), and the three screws (109), spacers (105), and lockwashers (104). Remove the barrier board (106).

6.Install the new barrier board, using the screws, spacers, and lockwashers.

7.Reconnect the cables to the barrier board, as noted above.

8.Install the barrier cover (107) and isolation board (111).

9.Turn on power at the main circuit breaker.

10.Turn on the control box power switch. Check that the system is operating.

NOTE: The two green LEDs (D4, D5) on the barrier board will light if the board has power.

11.Reinstall the cover (117) and tighten the screws (124).

Figure 25 Replacing the Barrier Board

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332709B

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Contents ProMix PD2K Proportioner for Automatic Spray Applications Contents Models 0359Model AC2000 High Pressure Identification Label Manual No Description Related ManualsManual No Fire and Explosion Hazard Intrinsic Safety Personal Protective Equipment Important Isocyanate ISO Information Isocyanate ConditionsMoisture Sensitivity of Isocyanates Changing MaterialsSystem Troubleshooting TroubleshootingProblem Cause Solution Error Code Troubleshooting Code TypeB9AX B9BXB9SX CAC#CA0X EfcmCddx Eaux EBH#Ebux USBEQU0 EmixEQU1 EQU2 EQU3EQU4 EQU5Mmux Qadx QbdxQPD1 SND1SPD1 WsuxMaintenance Error Codes Code Type Name DescriptionPower Barrier Board Diagnostics Isolation Board Diagnostics Isolation Board DiagnosticsEnhanced Fluid Control Module Efcm Diagnostics Enhanced Fluid Control ModulePump Module Diagnostics Pump Module Diagnostics Component or Indicator FunctionAdvanced Display Module Diagnostics 332709B Electrical Schematics Power ModuleEfcm Efcm J8 J9 J15 J16 J14 J10 J15 J16 Electrical Schematic, Sheet 3, Hazardous Location Optional Cables and Modules Repair Before ServicingWithout Color Change Pressure Relief ProcedureWith Color Change Repairing the Advanced Display Module ADM Replace the ADM Install Key Token or Upgrade TokenReplace the Battery Servicing the Control Box Isolation Board Cable Destination ConnectorReplacing the Isolation Board Detail of Isolation Board Cable Connections Replacing the Barrier Board Replacing the Barrier BoardReplacing the Barrier Board Fuses Replacing the Enhanced Fluid Control Module EfcmReplacing the 24 Vdc Power Supply Replacing the 24 Vdc Power SupplyReplacing the 48 Vdc Pump Power Supply Replacing a Pump Control Module Replacing a Pump Control ModuleReplacing a Communication Gateway Module Replacing the Line Filter Replacing the Line FilterReplacing the Power Switch Replacing the Power SwitchServicing the Fluid Section Installing a PumpRemoving a Pump Electrical Schematics, Replacing a SolenoidModule. See Electrical Schematics, Replacing a FanReplacing a Fan Replacing a Solvent Flow Switch 332709B Parts Proportioner PartsPart No. AC1000 Low Pressure Proportioner Part DescriptionWasher 3/8 Ground WireCABLE, can Control Box Parts Electrical Control BoxPower Supply Electrical Control Box Part DescriptionEnclosure GrommetHARNESS, can Part Description QtyMuffler Connector 1/8 Solenoid Manifold PartsPart No T772 Solenoid Manifold Description PlateTechnical Data Positive Displacement Metric ProportionerGraco Information Graco Standard WarrantyFor Graco Canada Customers

332709B specifications

The Graco 332709B is a versatile and innovative airless paint sprayer designed to meet the demands of both professional contractors and DIY homeowners. This robust unit is engineered to deliver impressive performance, enabling users to achieve a high-quality finish on various surfaces, making it an ideal choice for a wide range of painting projects.

One of the standout features of the Graco 332709B is its powerful motor, which allows for consistent paint flow and the ability to spray a variety of materials, from thin stains to heavy paints. The adjustable pressure control system is designed to provide optimal spray control, enabling users to fine-tune the pressure based on the specific project requirements. This feature ensures a smooth application, reducing the risk of overspray and providing a more precise result.

The Graco 332709B incorporates state-of-the-art technology with its ProXChange system, which allows for quick and easy replacement of the pump without the need for tools. This patented technology minimizes downtime during painting projects, as users can swiftly swap out worn components and continue working with minimal interruption. This feature is particularly advantageous for professionals who need to maintain productivity on the job site.

Another key characteristic of the Graco 332709B is its lightweight and portable design. Weighing in at just a few kilograms, the sprayer is easy to transport and maneuver, making it suitable for projects of various sizes, from small indoor rooms to extensive outdoor surfaces.

Additionally, the integrated hose storage system helps keep the work area tidy, while the easy-to-clean design promotes efficient maintenance. Users can quickly clean the sprayer after use, ensuring it remains in optimal working condition for future projects.

The Graco 332709B also boasts compatibility with a wide range of spray tips, allowing users to achieve different spray patterns and widths. This versatility makes it suitable for various applications, from detailed work to large-area coverage.

In summary, the Graco 332709B stands out for its combination of power, convenience, and versatility. Its advanced technologies and user-friendly features make it an excellent choice for anyone looking to achieve professional results while enjoying the ease and efficiency of an airless paint sprayer. Whether for residential or commercial applications, this model is designed to deliver performance and reliability for all painting endeavors.
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