Symptom

Possible Cause

Solution

 

 

 

 

 

Excessive over-

1.

Fluid pressure too high.

1.

Reduce fluid pressure.

spray.

2.

Gun is too far from surface.

2.

Keep gun at recommended

 

 

 

 

distance.

 

3.

Spraying too fast.

3.

Slow down and maintain

 

 

 

 

consistent, even parallel

 

 

 

 

stroke.

 

 

 

 

 

Unable to control

1.

Pattern adjustment screw is

1.

Clean or replace.

spray fan.

 

not seating properly.

 

 

 

2.

Atomizing cap is loose.

2.

Tighten atomizing cap.

 

 

 

 

 

Runs and sags.

1.

Damaged seal.

1.

Replace damaged seals.

 

 

 

 

 

Material leaks from

1.

Cap not secure.

1.

Tighten.

cup.

2.

Cup not tight on gun body.

2.

Tighten.

 

3.

Leaking from cap vent hole.

3.

Hold gun upright do not tilt.

 

 

 

 

 

Material leaks from

1.

Fluid tip loose.

1.

Tighten.

gun.

2.

Dry or damaged seals.

2.

Replace seals.

 

3.

Excessive pressure.

3.

Reduce pressure.

 

 

 

 

 

Thick dimpled finish

1.

Holding gun too close to sur-

1.

Spray at recommended dis-

aka "Orange Peel."

 

face.

 

tance.

 

2.

Inlet air pressure too low.

2.

Check inlet air pressure.

 

3.

Material not properly mixed.

3.

Follow manufacturer's

 

 

 

 

instructions.

 

4.

Surface is dirty or oily.

4.

More surface prep is

 

 

 

 

required.

 

 

 

 

 

Dry Spray.

1.

Inlet air pressure too high.

1.

Lower inlet air pressure.

 

2.

Gun too far from surface.

2.

Keep gun at recommended

 

 

 

 

distance.

 

3.

Gun stroke too fast.

3.

Slow down and maintain

 

 

 

 

consistent even parallel

 

 

 

 

stroke.

 

 

 

 

Gun leaks from

1.

Debris will not let the needle

1. Clean or replace both.

fluid tip.

 

seat with the fluid tip.

 

 

 

 

 

 

 

Contaminated

1.

Water or oil in the air line.

1.

Install an in-line air filter.

paint, aka "Fish

 

 

2.

Replace air line.

Eyes.

 

 

 

 

 

 

 

 

 

-18-

Model H7671/H7672 HVLP Spray Gun

Page 18
Image 18
Grizzly H7671 H7672 instruction manual Symptom Possible Cause Solution

H7671 H7672 specifications

The Grizzly H7671 and H7672 are powerful, versatile woodworking tools designed for professionals and serious hobbyists alike. Known for their reliability and performance, these machines embody the brand’s commitment to quality, carving out a niche in the woodworking community for both precision and durability.

The Grizzly H7671 is a versatile 12-inch planer. This machine is equipped with a robust 3-horsepower motor that delivers ample power for even the toughest hardwoods. One of its standout features is the two-knife cutter head, which provides efficient material removal while delivering a smooth planed surface. The adjustable depth stop allows users to achieve precise thickness reductions, making it easier to create uniform boards for various applications.

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On the other hand, the Grizzly H7672 is a more advanced version, designed for professional use with enhanced features. It also boasts a 3-horsepower motor and is equipped with a three-knife cutter head that further improves cutting efficiency and produces a superior finish. The versatility of the H7672 allows for adjustments to be made with ease, catering to various woodworking projects, from delicate milled trims to robust beams.

This model also includes a digital thickness gauge, giving users accurate readouts for more precise adjustments. The cam lock system for the adjustable tables enhances stability, reducing play and ensuring that every cut is consistent. The H7672's powerful dust collection system is designed for high efficiency, addressing the needs of serious woodworkers who require a clean and efficient workspace.

Overall, both models reflect Grizzly's dedication to providing high-quality woodworking equipment. With their sturdy construction, user-friendly features, and advanced technologies, the Grizzly H7671 and H7672 are well-suited for a wide range of woodworking applications, empowering users to achieve professional results with ease. Whether for a small shop or a large-scale operation, these planers are built to impress and stand the test of time.