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3
Spray Equipment Warranty and Limited Remedy
3M™ warrants to the original purchaser that, when used in accordance with 3M’s written 
instructions, 3M spray equipment will be free of defects in materials and manufacture for one 
year from the date of purchase. This warranty does not apply to damage or malfunction caused 
by normal wear, failure to maintain, or by any abuse, accident, tampering, alteration, or misuse of 
the spray equipment.
To make a claim under the warranty, you must fi rst contact the 3M Service Center at 
1-877-MMM-CARS to receive a return authorization number. Spray equipment must be returned, 
freight prepaid by the purchaser, to the service location address given by the 3M Service Center. 
Upon validation of the warranty claim, 3M will replace or repair the spray equipment, at 3M’s 
option, and return it to the purchaser at 3M’s expense, including parts, labor and return shipping 
charges. If it is determined that the claim is not covered by the warranty, the purchaser will be 
given the option to have the spray equipment repaired outside of the warranty. An estimate of 
parts and labor will be provided by 3M and must be approved by the purchaser in advance.
Except as written above, 3M MAKES NO OTHER EXPRESS OR IMPLIED WARRANTIES OR 
CONDITIONS, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OR CONDITION OF 
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. The purchaser is responsible for 
determining whether the 3M spray equipment is fi t for any particular purpose intended.
Limitation of Liability: The remedies set forth above are exclusive. Except where prohibited 
by law, 3M and any seller of the spray equipment will not be liable for any loss or damage 
arising from or related to the use or inability to use this product, whether direct, indirect, special, 
incidental or consequential, regardless of the legal theory or basis of liability asserted.
Note: Invoice is required for return authorization number and to determine warranty 
eligibility.
Contact Information
TO PLACE AN ORDER, contact your 3M Sales Representative or Distributor,
or call this number:
1-877-MMM-CARS
(1-877-666-2277)
www.3M.com
All written and visual data contained in this document refl ects the latest
product information available at the time of publication.
3M reserves the right to make changes at any time without notice.
PRINTED IN U.S.A. ©3M 2009. All rights reserved.
3M, Accuspray and PPS are trademarks of 3M Company.
Tefl on® and Delrin® are registered trademarks of E.I. du Pont de Nemours and Company.
Revision A  34-8703-7205-8
Problem Cause  Remedy
  Air cap or nozzle clogged  Clean with appropriate solvent
  Bent fl uid needle  Replace fl uid needle
  Moisture on surface  Clean surface
  Wrong solvent  Check solvent
Blistering  Coats not compatible  Check material compatibility
  Insuffi cient dry time  Longer dry time
  Surface too cold  Warm surface
  Air contamination  Add air fi ltration
  Silicone contamination  Clean surface with solvent
  Too much fl uid pressure  Reduce fl uid pressure
  Not enough atomizing pressure  Increase atomizing pressure
  Worn or loose packing  Tighten or replace
  Low fl uid in cup or pot  Add fl uid
 
Restriction in fl uid line   Use 3/8” fl uid hose
 
Blocked hose   Flush or replace hose
 
Fluid nozzle too small   Use larger needle/nozzle 
  Low fl uid pressure   Increase fl uid pressure 
  Dirt or dust on surface  Tack wipe before spray
  Material is contaminated  Change or strain
  Coating too thin  Use less thinner
Mottled Looking Surface  Coats too wet  Use less thinner
  Improper spray technique  Hold gun perpendicular to work
  Clogged fl uid nozzle  Clean fl uid nozzle
  Loss of air pressure  Check cup gasket
  Loss of fl uid pressure  Out of paint
  Clogged air passage  Clean with solvent
  Restriction in mat’l hose  Flush with solvent
  Clogged check valve  Replace check valve
  Paint drying too fast  Use proper solvent
  Gun too far from target  6-8 inches is ideal
  Viscosity too high  Reduce with solvent
  Gun too far from target  6-8 inches is ideal
  Too much atomizing air 
 
for coating being sprayed
  Trapped solvent  Apply lighter coats
Pin-Holing, Solvent Pops  Improper solvent  Check coating manufacturer
  System contaminated   Clean all parts
  Wrong needle size  Replace
 Damaged-worn needle Replace
  Loose fl uid nozzle  Tighten or replace
  Worn/loose packing nut  Tighten or replace
 
Packing too tight. Broken or missing 
 
needle spring. Dried paint on needle
.
  Tilted gun  Do not tilt while spraying
Troubleshooting
Bad Spray Pattern
No Paint Flow
Intermittent Pulsating Spray
Insuffi cient Fluid Flow, 
Pressure Feed
Heavy Middle Pattern
Coarse or Lumpy Surface
Fish Eyes
Orange Peel
Overspray is Excessive
Paint Leak
Needle not closing
Reduce atomizing air