Instruction/ maintenance manual of the product 93974 Harbor Freight Tools
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37 PIECE SPRA Y GUN KIT ASSEMBL Y and OPERA TING INSTR UCTIONS 3491 Mission Oaks Blvd., Camarillo , CA 93011 Visit our W eb site at http://www .harborfreight.com For technical questions and replacement parts, please call 1-800-444-3353 Model 93974 ® Cop yr ight © 2006 by Harbor F reight T ools ® .
Page 2 SKU 93974 For technical questions, please call 1-800-444-3353 Specifications Save This Manual Y ou will need the manual for the saf ety warnings and precautions, assemb ly instr uctions , operating and maintenance procedures, par ts list and diagr am.
Page 3 SKU 93974 For technical questions, please call 1-800-444-3353 9. Maintain tools with care . K eep tools clean f or better and safer perf or mance. Follo w instructions for lubricating and changing accessor ies . Inspect tool cords and air hoses per iodically and, if damaged, ha ve them repaired b y an author ized technician.
Page 4 SKU 93974 For technical questions, please call 1-800-444-3353 21. Read all of the information concerning coating pr oducts and cleaning solvents. Chlorinated solvents (e.g. 1-1-1 T richlorethylene and Meth ylene Chlor ide , also known as meth yl chlor ide) can chemically react with aluminum and ma y explode .
Page 5 SKU 93974 For technical questions, please call 1-800-444-3353 Unpac king When unpacking, chec k to make sure the par ts listed on pages 14 and 16 are included. If any par ts are missing or brok en, please call Harbor F reight T ools at the number on the co v er of this manual as soon as possible .
Page 6 SKU 93974 For technical questions, please call 1-800-444-3353 Large Spra y Gun Small Spray Gun T rigger (14a) Air Cap (1a) Fluid Nozzle (4a) Fluid Control Knob (28a) Air Inlet (23a) Air Cap Set.
Page 7 SKU 93974 For technical questions, please call 1-800-444-3353 Preparation Note: Proper paint material mixture helps to ensure less problems . Be sure to f ollow the manuf acturer’ s directions. Most materials will spra y readily if they are thinned properly .
Page 8 SKU 93974 For technical questions, please call 1-800-444-3353 F an Direction and P attern Adjustment F an Direction T o change the direction of the f an from hor iz ontal to ver tical, loosen the Loc k Ring and tur n the Air Cap (1 or 1a) 90 degrees .
Page 9 SKU 93974 For technical questions, please call 1-800-444-3353 3. T urn the Fluid Control Knob (28a or 29) clockwise until it is fully closed. See FIGURE 1 on page 6.
Page 10 SKU 93974 For technical questions, please call 1-800-444-3353 2. T o ensure y ou don’t allow paint to build up , star t moving the Spra y Gun bef ore you Squeeze the T rigger . When you are finished spr a ying, release the T r igger bef ore you stop moving the Spr a y Gun.
Page 11 SKU 93974 For technical questions, please call 1-800-444-3353 Operation P aint and Materials Preparation V erify with the paint or mater ials supplier the percentage of thinning required f or use with these Spra yers. T r y thinning a small amount and testing the spra y action.
Page 12 SKU 93974 For technical questions, please call 1-800-444-3353 Maintenance SOL VENT SELECTION Alwa ys follo w the paint manufacturer’ s recommendations f or cleaning, solvent type, and disposing of used solvent. Latex P aints: Use warm, soapy w ater .
Page 13 SKU 93974 For technical questions, please call 1-800-444-3353 Disconnect from the air source. W arning! The Paint Cup and Spra y Gun may still hold air pressure, fire the Spray Gun towar d scrap material until all of the pressure is expended. 1 .
Page 14 SKU 93974 For technical questions, please call 1-800-444-3353 NO TE : Some par ts are listed and shown for illustr ation pur poses only and are not a vailab le individually as replacement par ts.
Page 15 SKU 93974 For technical questions, please call 1-800-444-3353.
Page 16 SKU 93974 For technical questions, please call 1-800-444-3353 P ar ts List, Small Gun Diagram Note: When ordering par ts from this diagram add an “A” suffix.
Page 17 SKU 93974 For technical questions, please call 1-800-444-3353 PLEASE READ THE FOLLO WING CAREFULL Y THE MANUF ACTURER AND/OR DISTRIB UT OR HAS PRO VIDED THE P AR TS DIAGRAM IN THIS MANU AL AS A REFERENCE T OOL ONL Y .
Page 18 SKU 93974 For technical questions, please call 1-800-444-3353 T roub leshooting Spray P attern Diagnosis The P atter ns below resemble symptoms of spra y patter n prob lems. Please refer to the accompanying possib le problems if you are e xperiencing similar difficulties.
Page 19 SKU 93974 For technical questions, please call 1-800-444-3353 T roubleshooting (contin ued) 1. Low material le vel 2. Cup tipped too f ar 3. Clogged Air V ent 4. Loose fluid inlet connections 5. Dr y or loose fluid needle P acking Nut 6. Loose/damaged fluid tip/seat 1.
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However, one of the most important roles played by the user manual is to help in solving problems with Harbor Freight Tools 93974. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Harbor Freight Tools 93974 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
