Page 1
2719 Lake City Way, Burnaby, BC, V5A 2Z6 P.O. Box 75, Custer WA 98240-0052 Phone: (604) 420-6543 Fax: (604) 420-8725 OPERATOR’S MANUAL Model 1240 Model 1260 Model 2260 PROFESSIONAL CONTRACTOR PRODUCTS...
Page 2
Thank you for choosing HERO HVLP (High-Volume Low-Pressure) sprayers for your spraying needs. At HERO Industries, we take pride in our precision-engineered products and want you to obtain all the benefits that your HERO sprayer has to offer. To ensure the proper use and maintenance of your HERO sprayer, please carefully read the information contained in this manual before using your system.
THE HERO HVLP ADVANTAGE GETTING STARTED 2.1 Unpacking Your HERO System 2.2 Testing The Turbine 2.3 Testing The Variable Speed Control 2.4 Connecting The Hose To The Turbine 2.5 Connecting The Spray Gun And Test Spray GENERAL OPERATING INSTRUCTIONS Operating Instructions And Painting Tips Paint Preparation And Viscosity Chart Needle, Fluid Tip And Air Cap Selection Surface Preparation...
THE HERO HVLP ADVANTAGE HERO Turbine-Powered HVLP Sprayers are powered by an electric turbine which supplies a consistent flow of high volume, low pressure air (4-6 PSI @ 95-130 CFM) to the spray gun to atomize the paint or coating (dye, lacquer, adhesive, etc.) being applied. By spraying at low pressure, the coating does not bounce back from the surface as with conventional high pressure spraying systems powered by a pump or a compressor.
UNPACKING YOUR HERO SYSTEM Unpack your new HERO system from the box. Ensure that all items are included with your system: Cup-Fed Systems include: turbine, air hose and spray gun Volume -Fed Systems With Built-In Compressors include: turbine, Lower Deck Fluid Delivery System (including paint tank), air hose, fluid line, and spray gun Volume -Fed Systems For Use With Shop Compressors include: turbine, air hose, fluid line, paint tank (with regulator and pressure gauge), and spray gun...
CONNECTING THE HOSE TO THE TURBINE With the power switch in the OFF position, uncoil the air hose and screw it hand-tight to the turbine air outlet. Although the hose is designed for industrial use, it is not crushproof. Do not stand on the hose for extended periods.
GENERAL OPERATING INSTRUCTIONS OPERATING INSTRUCTIONS AND PAINTING TIPS For the specific Operating Instructions and Painting Tips of your HERO sprayer, please refer to the laminated card attached to the turbine handle of your system. If this card is missing or has been lost, please contact your local HERO distributor or HERO directly, we will be pleased to mail, fax, or e-mail you a new copy.
Viscosity Chart Properties and thickness of coatings vary from one manufacturer to another. The following chart is a guideline only. Use these times as a guideline in determining the appropriate viscosity based on your spraying technique and finish standards. Some high solids coatings may exceed a reasonable viscosity and still be sprayable.
Page 9
The size of the Air Cap is determined by the size of the center hole. Every Air Cap is stamped with number 1, 2, or 3 to indicate the range in size. The larger the center hole (No. 3), the greater the amount of atomizing air around the Fluid Tip.
SURFACE PREPARATION Ensure that the surface you are spraying is clean, dry, and free from dust, oil, grease or any other contaminant. A dirty or greasy surface will affect adhesion, can spoil a finish and is very difficult to correct once sprayed. If possible, always clean the surface with a tack rag to remove any dust or lint. Do not wipe the surface with your hand –...
OPERATING THE SPRAY GUN Fill the cup as necessary (up to the shoulder maximum) with the properly diluted paint or coating. Do not overfill the cup as this may cause leakage or may block the air pressure holes and prevent pressurization of the cup.
The direction of the spraying motion should be based on the spray pattern chosen: when spraying a horizontal pattern, the direction should be up and down; when spraying a vertical pattern, the direction should be left to right or right to left; when spraying a round pattern, the direction can be either. CAUTION: Once you have filled the spray gun, it is important to keep the gun upright.
Even Drip Running/Dripping From Extremities BASIC SPRAYING TECHNIQUES For applications where thicker coats are required and finish quality is critical, consider applying two thinner coats. The reduction in paint consumption and drying time when spraying with HERO systems often justifies the additional step. Hold the gun perpendicular to the surface being sprayed, maintain a consistent distance from the surface (approx.
Page 14
Correct Application Technique Overlap strokes up to 50% to ensure proper coverage and avoid streaks: HERO Operator’s Manual – Page 13 of 23 Incorrect Application Technique When spraying an edge or corner, split the center of the spray pattern on the corner or edge so that each side receives 50% of the spray pattern and equal amounts of paint:...
CLEANING AND MAINTENANCE BASIC CLEAN UP If you are taking a break or plan to spray the same material again within a reasonable time: Turn off the turbine and disconnect the gun from the hose. Turn the Material Flow Adjustment Screw at the back of the gun clockwise until it stops and clean any excess coating remaining on the Fluid Tip.
COMPLETE DISASSEMBLY AND CLEANING OF SPRAY GUN Periodically, especially after spraying an adhesive, a catalyzed coating, or any other material that is known to be difficult to clean, HERO recommends that you completely disassemble your gun and clean each part individually. If necessary, contact your local HERO distributor or HERO directly for a parts breakdown of your gun, or for any help when completely disassembling and re-assembling your gun.
enlarge the holes of these critical parts and affect the performance of your system when used. When re-assembling the gun, it is recommended to apply a little white grease or petroleum jelly on all threaded and tight tolerance parts: Material Flow Adjustment Screw and Spring; Air Distributor; Sleeve Nut;...
The Gland Seal is located behind the Gland Nut directly in front of the gun trigger and should be replaced periodically as part of preventive maintenance. A worn Gland Seal can be the cause of leaking between the Gland Nut and the Needle directly in front of the trigger. If leaking occurs, try tightening the Gland Nut before changing the Gland Seal.
BASIC TROUBLESHOOTING CHART Problem Turbine not working at all Low Air Flow Turbine/Hose/Gun Overheating Uneven Spray Pattern Fluid Leaking From Paint Cup Bubbling In Paint Cup and/or Fluid Leaking Between Gland Nut And Needle Directly In Front Of Trigger HERO Operator’s Manual – Page 18 of 23 TROUBLE SHOOTING Probable Cause A.
Page 20
BASIC TROUBLESHOOTING CHART (Continued) Problem Not Spraying At All or Inconsistent Material Flow (spitting) With A Cup Gun Not Spraying At All or Inconsistent Material Flow (spitting) With A Pressure-Fed Paint Leaking From Fluid Tip Excessive Overspray HERO Operator’s Manual – Page 19 of 23 Probable Cause A.
TROUBLESHOOTING FINISH PROBLEMS Problem Runs or Sags “Orange Peel”: Finish has the texture of an orange peel. A dimpled appearance, often very glossy. “Fish Eyes”: Small round depressions in the paint film. Normally form as soon as part is sprayed. “Dry Spray”: Surface is dull and rough.
OPTIONS AND ACCESSORIES CUP-FED SYSTEMS Cup-Fed Systems include a turbine, air hose and cup-fed spray gun. The guns with these systems are supplied with a 1 Qt/L paint cup and are ideal for spraying applications where versatility and portability are essential. VOLUME-FED SYSTEMS WITH BUILT-IN COMPRESSORS Volume-Fed Systems With Built-In Compressors include a turbine, Lower Deck Fluid Delivery System (including paint tank), air hose, fluid line, and pressure-fed spray gun.
GUN EXTENSION WANDS, TOUCH-UP CUP KIT AND OTHER ACCESSORIES Gun Extension Wands For ease of use when spraying in hard to reach areas, ceilings, floors, decks, etc., Gun Extension Wands can be installed on any HERO gun with a spring loaded air cap. Wands are available in 12”, 18”, and 24” lengths.
WARRANTY INFORMATION HERO Industries warrants to the original purchaser that the HERO equipment described in this manual will be free of defects in materials and workmanship for a period of ONE (1) YEAR from the date of purchase. HERO Industries’ only obligation shall be to repair or replace, at HERO's option, such product proved to be defective during the warranty period.