Graco 237649, 237607, 243775, 235627, 235628 Complete Disassembly and Assembly of the Gun, 27 E H

Page 11

Service

E24{

 

 

E 24*

21 E

 

 

 

E

C 26 {42

3 F

4 F

17

28 A

 

 

 

 

 

 

 

20

 

 

 

1

 

 

 

27 E H

 

 

 

NOTES:

 

 

A

Torque to 6–10 in-lbs (0.68–1.13 NSm)

 

 

C

Models 235627, 237607, & 237649: Torque to 70–80in-lbs

 

 

(7.9–9.0 NSm)

 

 

 

 

 

 

Models 235628 and 243775: Torque to 100–125in-lbs

 

 

 

(11.3–14.1 NSm)

 

 

E

Apply lithium base grease to threads

 

 

 

 

 

F

Apply lithium base grease

 

 

 

 

 

H

Models 235627, 237607, & 237649: Torque to 50–60in-lbs

 

 

(5.6–6.8 NSm)

 

 

 

Models 235628 and 243775: Torque to 100–125in-lbs

 

 

 

(11.3–14.1 NSm)

 

 

*

Models 235627, 237607, and 237649

 

 

{

Models 235628 and 243775

Fig. 4

04809A

Complete Disassembly and Assembly of the Gun

WARNING

SKIN INJECTION HAZARD

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

sure Relief Procedure on page 6 whenever you are instructed to relieve the pressure.

Disassembly

1.Follow steps 1 to 7 under Valve Stem and Seal Service. Be sure to relieve the system pressure before beginning to service the gun.

2.Remove the trigger retaining rings (8), rod (13), and the trigger (29). See Fig. 6, page 13.

3.Models 235627 and 237607: unscrew the fluid tube (19) from the gun body (17).

Models 235628 and 243775: unscrew the set- screw (42), then unscrew the fluid tube (19) from the gun body (17).

CAUTION

To avoid loosening the connections and damaging the gun, grip the gun body (17), not the handle (14), when removing the fluid tube (19).

4.Model 237649: if necessary for replacement of parts, unscrew the inlet fitting (19) from the fluid tube (18).

5.Remove the gun handle screws (9), gun handle (14), trigger lock (15), ball (2) and spring (7).

6.Remove the seal retainer (27), seal (3), and o-rings (5 and 6).

308253 11

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Contents Important Safety Instructions Instructions Parts List308253 SymbolsFire and Explosion Hazard Technical Data Ground the System InstallationOperation Pressure Relief ProcedureGun Trigger Safety Read Grounding the System, on Flushing SafetyDispensing Seal, o-rings only ServiceAdjusting the Spring Tension Adjusting the ValveValve Stem and Seal Service 27 E H Complete Disassembly and Assembly of the GunAssembly 42K1 343 24*K E 21 E 28 a 19* G J Models 235627 PartsDescription Qty ModelModels Parts 05447A Ring Ptfe Parts 111457 Toll Free Graco Standard WarrantyGraco Phone Number

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.
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