Contents

Warning

3

Troubleshooting

12

Installation

5

Repair

13

General Information

5

Prepare the Pump for Repair

13

Tightening Threaded Fasteners Before First Use

5

General Repair Notes

13

Mounting the Pump

6

Fault Indications

13

Air Line

7

Tools Required

13

Fluid Suction Line

7

Replace the Diaphragms

14

Fluid Outlet Line

7

Repair the Air Valve

16

Grounding

9

Repair the Shaft and Bearings

18

Operation

10

Replace the Ball Check Valves

20

Pressure Relief Procedure

10

Parts

22

Flushing the Pump Before First Use

10

Technical Data

24

Starting and Adjusting the Pump

10

Performance Chart

25

Pump Shutdown

10

Dimensions

26

Maintenance

11

Graco Standard Warranty

28

Lubrication

11

Graco Information

28

Flushing and Storage

11

 

 

Tightening Threaded Connections

11

 

 

Preventive Maintenance Schedule

11

 

 

2

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Graco 3D150 important safety instructions Contents

3D150 specifications

The Graco 3D150 is a prominent name in the airless paint sprayer market, specifically engineered for both professionals and serious DIY enthusiasts. This machine is lauded for its reliability, efficiency, and exceptional quality, making it a top choice for a myriad of painting projects, from small residential jobs to larger commercial applications.

One of the standout features of the Graco 3D150 is its robust 1.5 horsepower motor. This powerful engine allows for an impressive flow rate, enabling users to cover large areas quickly and efficiently. This feature is particularly beneficial for those working on extensive projects where time is of the essence, helping to reduce labor costs and overall project durations.

The Graco 3D150 also utilizes advanced ProConnect technology, which enables users to quickly and easily replace the pump without the need for additional tools. This system not only minimizes downtime when servicing the sprayer but also enhances its overall durability and lifespan. Users can enjoy hassle-free maintenance, making it an ideal choice for contractors who rely on their equipment day in and day out.

Additionally, the sprayer features an adjustable pressure control system, allowing users to customize the output according to their specific needs. This flexibility ensures that paint is applied evenly and smoothly, regardless of the surface or coating type. The Graco 3D150 supports a variety of spray tips, accommodating different materials and project requirements, whether it's thick latex paints, stains, or sealers.

Another key characteristic of the Graco 3D150 is its lightweight design and compact structure. This makes the sprayer easy to transport and maneuver, especially in tight spots or multi-story projects. The well-designed handle and wheels enhance portability, ensuring that users can work efficiently without the burden of heavy equipment.

The Graco 3D150 incorporates a high-efficiency airless spray mechanism that minimizes overspray while maximizing coverage. This technology not only saves material costs but also ensures a cleaner working environment. Overall, with its combination of performance, user-friendliness, and innovative features, the Graco 3D150 stands out as an excellent investment for anyone serious about achieving professional-quality results in their painting projects.