Harbor Freight Tools 66222 manual

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Table of contents for the manual

  • Page 1

    HVLP GRA VITY FEED SPRA Y GUN 66222 SET UP AND OPERA TING INSTRUCTIONS Distributed exclusively by Harbor Freight T ools ® . 3491 Mission Oaks Blvd., Camarillo, CA 9301 1 Visit our website at: http://www .harborfreight.com Read this material before using this product. Failure to do so can result in serious injury . SA VE THIS MANUAL. Copyright © 2[...]

  • Page 2

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 2 SA VE THIS MANUAL Keep this manual for the safety warn- ings and precautions, assembly , operat- ing, inspection, maintenance and cleaning procedures. Write the product’ s serial number in the back of the manual near the assembly diagram (or month and year of purchase if produc[...]

  • Page 3

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 3 Remove or cover objects from the b. area that you want to protect from overspray or paint dust. Operate only in a well-ventilated c. area. Paint thinners and solvents may be harmful if breathed. Always wear an ANSI approved ventilator when painting. Do not operate the tool in exp[...]

  • Page 4

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 4 with the trigger is dangerous and must be repaired. Disconnect the tool from the air d. source before making any adjust- ments, changing accessories, or storing the tool. Such preventive safety measures reduce the risk of starting the tool unintentionally . T urn off and detach t[...]

  • Page 5

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 5 SYMBOLS AND SPECIFIC SAFETY INSTRUCTIONS Symbol Denitions Symbol Property or statement n o No-load speed .../min Revolutions or reciprocation per minute PSI Pounds per square inch of pressure ft-lb Foot-pounds of torque BPM Blows per minute CFM Cubic Feet per Minute ow SCFM[...]

  • Page 6

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 6 FUNCTIONAL DESCRIPTION Specications Air Pressure Range 15-45 PSI Maximum Air Pressure 45 PSI Air Inlet 1/4” -18 NPS Air Consumption 12 SCFM @ 45 PSI Paint Cup Capacity 20 FL. OZ. Components and Controls Please refer to the photo on this page for important components and cont[...]

  • Page 7

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 7 Air Supply TO PREVENT EXPLOSION: Use only clean, dry , regulated, compressed air to power this tool. Do not use oxygen, carbon dioxide, combustible gases, or any other bottled gas as a power source for this tool. 1. Incorporate a shut-off valve, regula- tor with pressure gauge, a[...]

  • Page 8

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 8 Note: Residual air pressure should not be present after the tool is disconnected from the air supply . However , it is a good safety measure to attempt to discharge the tool in a safe fashion after disconnecting to ensure that the tool is disconnected and unpowered. OPERA TING IN[...]

  • Page 9

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 9 T ool Set Up TO PREVENT SERIOUS INJUR Y FROM ACCIDENT AL OPERA TION: T urn off the tool, detach the air supply , safely discharge any residual air pressure in the tool, and release the throttle and/or turn the trigger to its off position before performing any inspection, maintena[...]

  • Page 10

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 10 T est the paint viscosity by dipping 4. a stick into the paint, then observ- ing the rate paint drips from the end. Properly thinned paint will drip about 1 per second. Follow paint manufacturer ’s recom- 5. mendations. Experiment with scrap material to determine the correct p[...]

  • Page 11

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 1 1 Practice on scrap material until the 4. desired pattern is achieved. Understanding Paint Thinners and Solvents Understand the difference between a 1. paint “thinner” and a paint “solvent”. A thinner is used to thin the paint while it is wet. A solvent is used to dissolv[...]

  • Page 12

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 12 Do not stop your motion when spray- 4. ing the work piece. Stopping will cause to build up, and run or sag. Hold the Spray Gun vertically . Hold- 5. ing the gun at an angle will affect the spray pattern. Do not spray too heavily . Heavy spray 6. will cause drips, sags and runs. [...]

  • Page 13

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 13 USER MAINTENANCE INSTRUCTIONS Procedures not specically explained in this manual must be performed only by a qualied technician. TO PREVENT SERIOUS INJUR Y FROM ACCIDENT AL OPERA TION: T urn off the tool, detach the air supply , safely discharge any residual air pressure i[...]

  • Page 14

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 14 T ool T roubleshooting Problem Possible Causes Likely Solutions Decreased output. Not enough air pressure 1. and/or air ow . Obstructed trigger . 2. Blocked air inlet screen (if 3. equipped). Air leaking from loose 4. housing. Air Regulator set too low . 5. Check for loose co[...]

  • Page 15

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 15 Problem Possible Causes Likely Solutions Paint surface is bumpy or “orange peeled ” Paint is applied too thick 1. Incorrect paint volume 2. Insufcient air pressure 3. Paint gun too far from paint 4. surface during spraying Paint must be thinned properly 1. before spraying[...]

  • Page 16

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 16 P ARTS LIST Part Description Q’ty 1 Air Cap with Lock ring 1 2 Fluid Nozzle 1 3 Air Ring 1 4 Piston Pad 1 5 Compression Ring 1 6 Needle Seal Spring 1 7 Air Piston Seal 1 8 Gun Body 1 9 Paint Needle 1 10 Paint Piston Spring 1 11 Lock Nut 1 12 Fluid Control Knob 1 13 Air Piston [...]

  • Page 17

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 17 ASSEMBL Y DIAGRAM 38 37[...]

  • Page 18

    SKU 66222 For technical questions, please call 1-800-444-3353. Page 18 Record Product’ s Serial Number Here: Note: If product has no serial number , record month and year of purchase instead. Note: Some parts are listed and shown for illustration purposes only , and are not avail- able individually as replacement parts. LIMITED 90 DA Y W ARRANTY [...]