Troubleshooting (continued)

Problem

 

Cause

Solution

 

 

 

 

 

 

1.

Low material level

1.

Refill

 

2.

Cup tipped too far

2.

Hold upright

Sputtering Spray

3.

Clogged Air Vent

3.

Clean vent hole

4.

Loose fluid inlet connections

4.

Tighten

 

 

5.

Dry or loose fluid needle Packing Nut

5.

Lubricate and/or tighten

 

6.

Loose/damaged fluid tip/seat

6.

Adjust or replace

 

 

 

 

 

Will Not Spray

1.

No pressure at gun

1.

Check air hoses

2.

Fluid control not open enough

2.

Open fluid control

 

3.

Fluid too thick

3.

Thin fluid or increase pressure

 

 

 

 

(within Maximum range)

 

 

 

 

 

Overspray

1.

Improper application speed

1.

Move moderately and parallel

2. Improper distance from workpiece

2.

Adjust distance

 

3.

Too much pressure

3.

Reduce air pressure

 

 

 

 

 

 

1.

Dirty tip

1.

Clean

Fluid Tip Leakage

2.

Tight Packing Nut

2.

Loosen Packing Nut

3.

Broken fluid needle spring

3.

Replace

 

 

4.

Worn or damaged tip

4.

Replace tip and/or needle

 

 

 

 

 

 

1.

Dirty air valve/seat

1.

Clean

Air Leaking from

2.

Sticking air valve

2.

Lubricate

3.

Damaged air valve spring

3.

Replace

Air Cap

4.

Worn/damaged air valve/seat

4.

Replace

 

 

5.

Bent valve stem

5.

Replace

 

 

 

 

 

Fluid Leaking from

1.

Packing Nut loose

1.

Tighten without restricting

Packing Nut

2.

Packing worn or dry

2.

Replace or lubricate (non-silicone)

 

 

 

 

 

WARRANTY

LIMITED 1 YEAR

WARRANTY

Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that this product is free from defects in materials and workmanship for the period of one year from the date of purchase. This warranty does not apply to damage due directly or indirectly to misuse, abuse, negligence or accidents; repairs or alterations outside our facilities; or to lack of maintenance. We shall in no event be liable for death, injuries to persons or property, or for incidental, contingent, special or consequential damages arising from the use of our product. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation of exclusion may not apply to you. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS.

To take advantage of this warranty, the product or part must be returned to us with transportation charges prepaid. Proof of purchase date and an explanation of the complaint must accompany the merchandise. If our inspection verifies the defect, we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement. We will return repaired products at our expense, but if we determine there is no defect, or that the defect resulted from causes not within the scope of our warranty, then you must bear the cost of returning the product.

This warranty gives you specific legal rights and you may also have other rights which vary from state to state.

3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 93011 • (800) 444-3353

If the steps above do not solve the problem or if the repairs involved are too

 

complex, contact a qualified technician.

REV 03/07

SKU 93312

For technical questions, please call 1-800-444-3353.

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Harbor Freight Tools 91011 operating instructions Problem Cause Solution, Sputtering Spray