Troubleshooting

Pump Module Diagnostics

Figure 10

Pump Module

 

Table 4 . Pump Module Diagnostics

 

 

 

 

 

ID

 

Component or Indicator

Function

1

 

25 pin connector

Input from EFCM

2

 

5 pin connector

Pump connection

3

 

5 pin connector

Motor encoder connection

4

 

5 pin connector

Pump Inlet Transducer

5

 

5 pin connector

Pump Outlet Transducer

6

 

4 pin connector

Not used

7

 

8 pin connector

Dose Valve Solenoids

8

 

4 pin connector

48 Vdc Input Power and fan connection

9

 

LED (red)

Pump Up Valve Output

10

 

LED (red)

Pump Down Valve Output

11

 

LED (red)

Not used

 

 

 

 

24V

 

LED (green)

24 Vdc power supplied

 

 

 

 

48V

 

LED (green)

48 Vdc power supplied

 

 

 

 

24

332709B

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Image 24
Graco 332709B important safety instructions Pump Module Diagnostics Component or Indicator Function

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.