Manuals / Graco / Power Tools / Welder

Graco 235627, 237607, 237649, 243775, 235628 warranty Service, Seal, o-rings only

Models: 243775 237607 235628 235627 237649

1 22
Download 22 pages 12.51 Kb
Page 8
Image 8

Service

WARNING

SKIN INJECTION HAZARD

To reduce the risk of a serious injury, including fluid injection,

DFollow the Pressure Relief Procedure on page 6 when you stop dispensing, before servicing the gun, and whenever you are instructed to relieve the pressure.

DAfter adjusting or servicing the gun, make sure the fluid will not trigger on when the trigger safety is locked. If fluid does flow, the gun is not assembled properly or the trigger safety is damaged. Reassemble the gun or return it to your nearest Graco distributor. Do not use the gun until the problem is corrected.

DWhen removing the gun from the hose, hold the hex end of the fluid tube (19) securely to avoid loosening the fluid tube from the gun body. Refer to Fig. 6, page 13.

SERVICE NOTES:

WARNING

SKIN INJECTION HAZARD

To reduce the risk of a serious injury, including fluid injection, if fluid continues

to flow after the trigger is released, service the gun immediately as instructed below. Do not use the gun until the problem is corrected.

1.The numbers in parentheses in the text refer to reference numbers in the drawings.

2.If the fluid continues to flow after the trigger is released, the gun valve may need adjustment, be obstructed or damaged, or the valve stem (24), seat (26), or seal (3) may be worn or damaged. See Fig. 4, page 11.

a.Adjust the valve or the spring tension as instructed on page 9.

b.Replace the valve seal, stem, or seat as instructed on page 10.

c.To inspect the valve for obstruction or damage, disassemble the gun as instructed on page 11. Clean and inspect the parts. Replace any worn or damaged parts and reassemble the gun as instructed on page 11.

3.Follow the torque, sealant and lubrication notes for your gun model number.

4.The following repair kits are available:

Gun

Repair

Description

Model

Kit

 

 

 

 

 

235627

235658*

6.5_ needle, seat, urethane

 

 

seal

 

 

 

 

 

 

235875

PTFE

seal, o-rings only

 

 

 

 

235869

20_ needle, seat, urethane

 

 

seal

 

 

 

 

 

237596

7.5_ carbide needle, seat,

 

 

urethane seal

 

 

 

235628

235829*

Carbide ball seat, ure-

 

 

thane seal

 

 

 

 

235875

PTFE and CV75 seal, o-

 

 

rings only

 

 

 

243775

237596*

7.5_ carbide needle, seat,

 

 

urethane seal

 

 

 

 

235875

PTFE seal, o-rings only

 

 

 

237607

237596*

7.5_ carbide needle, seat,

 

 

urethane seal

 

 

 

 

235875

PTFE seal, o-rings only

 

 

 

 

235869

20_ SST needle, seat, ure-

 

 

thane seal

 

 

 

 

237649

237596*

7.5_

carbide needle, seat,

 

 

urethane seal

 

 

 

 

*These are the standard Repair Kits for the gun models. The other kits listed are optional.

NOTE: The fluid flow rates of guns using Repair Kits 235658 and 237596 are similar. Kit 235869 will provide increased fluid flow. Kits 235658 and 235869 should not be used to dispense abrasive fluids.

8 308253

Page 7 Page 9
Page 8
Image 8
Graco 235627, 237607, 237649, 243775, 235628 warranty Service, Seal, o-rings only
Page 7 Page 9

243775, 237607, 235628, 235627, 237649 specifications

Graco, a leader in fluid management and sprayers, offers a variety of products designed to enhance performance for both industrial and consumer applications. Among their extensive range of offerings, the models Graco 237649, 235627, 235628, 237607, and 243775 stand out due to their innovative technologies and features.

The Graco 237649 is notable for its superior durability and efficiency. This model is designed for versatility, making it suitable for a variety of paint and coating applications. Equipped with a robust motor, it ensures a consistent flow rate and pressure, optimizing the painting process. The unit also features a sturdy build to withstand the rigors of heavy-duty use, providing a long lifespan.

Moving onto the Graco 235627, it incorporates advanced ergonomics and user-friendly features. This model is designed for ease of use, making it ideal for less experienced users. With an integrated cup design, the 235627 allows for quick refills and efficient cleanup, minimizing downtime between projects. Its compact size and lightweight nature make it easily portable, perfect for both indoor and outdoor use.

The Graco 235628 enhances the painting experience with its precision spray technology. This model provides users with a fine, consistent spray pattern, allowing for a professional finish on a variety of surfaces. Additionally, its adjustable pressure settings give users control over the application, ensuring optimal results for different materials and coatings.

The Graco 237607 focuses on versatility and power. This model is built to handle a wide range of materials, from thin stains to thick coatings. This adaptability is complemented by its easy-to-use controls, which allow users to select the appropriate setting for their specific application. The 237607 is ideal for medium to large projects, where efficiency and speed are paramount.

Lastly, the Graco 243775 is renowned for its innovative pump technology. The model features a unique design that minimizes clogging and maximizes flow, making it particularly effective for a variety of coatings. Its lightweight design ensures that users can maneuver it with ease, while advanced sealing technology prolongs the lifespan of the pump.

In summary, Graco's models 237649, 235627, 235628, 237607, and 243775 offer an array of features tailored to meet diverse customer needs. With their commitment to durability, efficiency, and advanced technology, these sprayers are positioned to deliver exceptional performance across various applications. Whether for professional contractors or DIY enthusiasts, Graco’s equipment is designed to ensure a seamless painting experience.