Instruction/ maintenance manual of the product 90985 Harbor Freight Tools
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21 PC P AINT 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 90985 ® ® Cop yr ight © 2003 by Harbor F reight T ools ® .
Page 2 SKU 90985 Specifications Save This Manual Y ou will need the manual for the saf ety w ar nings and precautions, assemb ly instr uctions, operating and maintenance procedures , par ts list and diagram. K eep your in v oice with this manual. Write the inv oice number on the inside of the front cov er .
Page 3 SKU 90985 8. Do not overreach . Keep proper footing and balance at all times. Do not reach over or across running machines or air hoses. 9. Maintain tools with care . Keep tools clean for better and safer performance. Follow instructions for lubricating and changing accessories.
Page 4 SKU 90985 22. Clean Spray er with care. Use non-flammab le solvents . 23. Do not smoke while spraying. Most solv ents and coatings are highly flammable, particularly when sprayed. 24. Read all of the information concerning coating products and cleaning solvents.
Page 5 SKU 90985 1. Y ou will need to prepare a 1/4” air connector (sold separately) to connect to the air inlet on either the Gra vity F eed or T ouch-up Spra y er . First, wrap the 1/4” air connector (not included) with pipe thread seal tape before threading it into the Air Inlet (see belo w).
Page 6 SKU 90985 Operation (continued) Paint and Materials Preparation V erify with the paint or mater ials supplier the percentage of thinning required f or use with these Spra y ers. T r y thinning a small amount and testing the spra y action. Thoroughly mix material before testing.
Page 7 SKU 90985 Operation (continued) Note: When not in use, hang the Gr a vity F eed Spra y Gun as shown in FIGURE 2 . Preparing and Operating the HVLP Gravity Spra y Gun Refer to page 5 and the Assembl y Drawing on pages 10 and 11. Note: W e recommend you pr actice on scrap mater ial to adjust and become f amiliar with the Gun.
Page 8 SKU 90985 Operation (continued) HVLP Gravity Gun Adjustments Refer to page 5 and the Assembl y Drawing on page 11. Note: W e recommend y ou practice on scrap material to lear n the fine tune adjustments. 1. T o change the spra y patter n, tur n the Spra y P attern Adjust Knob (4a).
Page 9 SKU 90985 T roub leshooting Maintenance Disconnect the tool from the air source. 1. Remo v e the Spra y Gun Plastic Cup (2 or 6). 2. P our residual paint into the paint container and seal it. 3. P our non-flammab le paint thinner into the Plastic Cup (2 or 6).
Page 10 SKU 90985 NO TE : Some par ts are listed and shown f or illustration purposes only and are not av ailable individually as replacement par ts. PLEASE READ THE FOLLO WING CAREFULL Y THE MANUF A CTURER AND/OR DISTRIBUT OR HAS PR O VIDED THE P ARTS DIA GRAM IN THIS MANU AL AS A REFERENCE T OOL ONL Y .
Page 11 SKU 90985 Gravity Feed Spra yer Assemb ly Dra wing and P ar ts List Part No. Description Part No. Description 1a Air Nozzle W/Br ass Cap 17a Air Adjustment Knob 2a Fluid Nozzle 18a Handle 3a G.
Page 12 SKU 90985 T ouch-up Spray er Assembl y Drawing and P arts List Note: When ordering par ts off of the par ts list belo w , make sure to include the letter “b” after the par t number . 1 2 3 4 5 6 78 91 0 11 12 13 14 15 16 17 Part No. Description Part No.
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