Harbor Freight Tools 91011 - Manual (Page 15)

For technical questions, please call 1-800-444-3353. SKU 93312 Page 15
If the steps above do not solve the problem or if the repairs involved are too
complex, contact a qualified technician.
Troubleshooting (continued)
1. Low material level
2. Cup tipped too far
3. Clogged Air Vent
4. Loose fluid inlet connections
5. Dry or loose fluid needle Packing Nut
6. Loose/damaged fluid tip/seat
1. No pressure at gun
2. Fluid control not open enough
3. Fluid too thick
1. Improper application speed
2. Improper distance from workpiece
3. Too much pressure
1. Dirty tip
2. Tight Packing Nut
3. Broken fluid needle spring
4. Worn or damaged tip
1. Dirty air valve/seat
2. Sticking air valve
3. Damaged air valve spring
4. Worn/damaged air valve/seat
5. Bent valve stem
1. Packing Nut loose
2. Packing worn or dry
Sputtering Spray
Will Not Spray
Overspray
Fluid Tip Leakage
Air Leaking from
Air Cap
Fluid Leaking from
Packing Nut
1. Refill
2. Hold upright
3. Clean vent hole
4. Tighten
5. Lubricate and/or tighten
6. Adjust or replace
1. Check air hoses
2. Open fluid control
3. Thin fluid or increase pressure
(within Maximum range)
1. Move moderately and parallel
2. Adjust distance
3. Reduce air pressure
1. Clean
2. Loosen Packing Nut
3. Replace
4. Replace tip and/or needle
1. Clean
2. Lubricate
3. Replace
4. Replace
5. Replace
1. Tighten without restricting
2. Replace or lubricate (non-silicone)
Problem Cause Solution
3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 93011 • (800) 444-3353
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.
LIMITED 1 YEAR
WARRANTY
WARRANTY
REV 03/07