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Grizzly H7671 H7672 instruction manual Troubleshooting, Symptom Possible Cause Solution

Models: H7671 H7672

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Troubleshooting

Symptom

Possible Cause

Solution

 

 

 

 

 

 

 

 

 

Fluttering or spitting

1. Dry or worn fluid tip seat per-

1.

Tighten fluid tip or replace

spray.

 

mits air to seep into fluid pas-

 

seat with new one.

 

 

 

 

 

 

 

sage.

 

 

 

 

 

 

 

 

2.

Material level too low.

2.

Add material.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.

Fluid tip or filter obstructed.

3.

Clean

 

 

 

 

 

 

4.

Dry needle packing.

4.

Lubricate needle.

 

 

 

 

 

 

 

 

 

Uneven top

 

or

bot-

1. Atomizing cap holes are

1.

Clear holes.

tom

pattern.

 

 

 

 

obstructed.

 

 

 

 

 

 

 

 

2.

Build-up on top or bottom of

2.

Clean.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

fluid tip.

 

 

 

 

 

 

 

 

3.

Build-up on atomizing cap is

3.

Clean.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

on needle seat.

 

 

 

 

 

 

 

 

 

 

 

Right or left arc

1. Left or right side horn holes

1.

Clear holes.

pattern.

 

are plugged.

 

 

 

 

 

 

 

 

2.

Build-up on left or right side of

2.

Clean.

 

 

 

 

 

 

 

fluid tip.

 

 

 

 

 

 

 

 

3.

Build-up of material inside

3. Clean.

 

 

 

 

 

 

 

atomizing cap.

 

 

 

 

 

 

 

 

 

 

 

Heavy deposit of

1. The material flow exceeds the

1.

Lower fluid flow.

material in center.

 

atomizing cap capacity.

 

 

 

 

 

 

 

 

2.

Inlet air pressure is too low.

2.

Increase inlet air pressure.

 

 

 

 

 

 

3.

Material is too thick.

3.

Thin material.

 

 

 

 

 

 

 

 

 

Narrow center pat-

1. Volume control turned in too

1.

Increase volume.

tern.

 

far.

 

 

 

 

 

 

 

 

2.

Inlet air pressure too high.

2.

Reduce inlet air pressure.

 

 

 

 

 

 

3.

Fluid pressure is too low.

3.

Increase fluid pressure.

 

 

 

 

 

 

4.

Material is too thin.

4.

Adjust material.

 

 

 

 

 

 

 

 

 

No spray output.

1. No pressure at gun.

1.

Check air supply.

 

 

 

 

 

 

2.

Fluid passages dirty.

2.

Clean gun, remove any

 

 

 

 

 

 

 

 

 

obstructions.

 

 

 

 

 

 

3.

Fluid control closed.

3.

Open.

 

 

 

 

 

 

4.

Out of paint.

4.

Refill.

 

 

 

 

 

 

5.

Material too thick.

5.

Thin to manufacturer's rec-

 

 

 

 

 

 

 

 

 

ommendations.

 

 

 

 

 

 

 

 

 

 

Model H7671/H7672 HVLP Spray Gun

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Grizzly H7671 H7672 instruction manual Troubleshooting, Symptom Possible Cause Solution
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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.

The H7671 also includes an integrated dust collection port that helps maintain a clean workspace by minimizing airborne debris and ensuring efficient chip removal. Its large aluminum infeed and outfeed tables provide ample support for longer boards, reducing the risk of snipe and ensuring even planing across the length of the material. Additionally, the user-friendly controls and easy-to-read scales make operation straightforward, even for those new to woodworking.

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.