Central Pneumatic Paint Sprayer 38308 User's Manual
Contents
1. of each of these parts Spray gun 20 ounce non drip plastic cup Air regulator Tool set spanner socket spanner cleaning brush and material sleeve Assembling the Spray Gun Refer to figure 1 and follow these steps Step 1 Place the material sleeve 1727 into the cup connector 1711 at the top of the gun The plastic handle should protrude from the opening Step 2 Screw the plastic cup 1728 onto the cup connector at the top of the gun Figure 1 38309 Page 4 Assembling the Spray Gun continued Step 3 Screw the air regulator 9637 onto the air connection piece 1726 located at the base of the gun Step 4 Blow out the air supply hose by connecting it to the air compressor and then briefly turning on the air compressor Step 5 Connect the air supply hose to the air regulator Preparing to use the spray gun Step 1 Tighten the nozzle by using the spanner 1730 Step 2 Make sure the air regulator and the plastic cup are securely connected to the spray gun to avoid any air leakage Step 3 Carefully flush the gun with solvent Step 4 Fill the plastic cup with the material to be sprayed and securely tighten the cup s lid Step 5 Tum on the air compressor and press the spray gun s trigger Step 6 Adjust the spray pattern and air to material ratio as desired Adjust the jet width by rotating the fluid control knob Open theknob by tuming it counterclockwise See figure 2 You can adjust the spra2. CENTRAL PNEUMATIC Air Spray Gun High Volume Low Pressure Model 38308 LP My TS Lo Distributed Exclusively by 3491 Mission Oaks Blvd Camarillo CA 93011 Copyright 1998 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools For technical questions and replacement parts please call 1 800 444 3353 Specifications This Spray Gun provides A wide fan pattern due to low pressure design A high transfer efficiency and fast working speed that helps save time and paint Less air pollution because of the reduced spray mist The stainless steel needle and fluid tip lets you use the spray gun with water born materials The spray gun s design makes it easier to operate and maintain Nozzle size 1 4mm Required pressure 15 40 psi Required compressor 1 hp Air consumption 2 8 to 8 0 Material output 20 to 50 cc minute Air connection 1 4 inch NPT Approx weight 2 lbs Cup size 20 ounces Read these instructions before using this product and refer to them as needed while using the Air Spray Gun Store this manual in a safe dry place and keep it for future reference Keep your invoice with this manual and write the invoice number below Write your invoice number here General safety instructions Lig Keep your work area clean Cluttered areas invi
3. little material is in the cup the fluid nozzle is not tight the needle sealing is damaged or the nozzle set is dirty or damaged Action Refill the material tighten parts and if necessary clean or replace parts Material bubbles or boils in the cup Possible Cause Atomization air flows through the paint channel to the cup The fluid nozzle is not tight enough the air nozzle is not completely screwed in the air net is clogged the seat is defective or the nozzle insert is damaged Action Tighten parts accordingly clean or replace the parts Replacing the self tensioning seals A Teflon seal 1706 is used for the needle seal The needle packing is sealed with a self tensioning compres sion spring Use the socket spanner 1731 to change the packing 38308 Page 6 Parts Diagram Page 7 38308 PARTS LIST mene DESCRIPTION ETS lation for roundan 1714 Rp eue orroundand 1730 Fiat Spra 1715 Control Knob 1732 9616 Paint Needle Complete 1733 9617 Spring for Paint Needle 9637 9618 Lockout for Fluid Control Knob 38308 DESCRIPTION Fluid Control Knob Countersunk Screw Trigger Air Connection Piece 1 4 BSP Material Sleeve Plastic Cup Cover Non drip Control device Spanner Socket Spanner Brush Air Adjusting Valve Ass y Regulator a n ya O0
4. must follow OSHA requirements 38308 Page 3 17 Read all information concerning coating products and cleaning solvents Chlorinated solvents e g 1 1 1 Trichloroethane and Methylene Chloride also known as methyl chloride can chemically react with aluninum and may explode Many paint sprayers contain aluminum If you are in any doubt about potential chemical reactions contact the solvent or coating manufacturer 18 Materials used when painting or cleaning may be harmful or fatal if inhaled or swallowed Always make sure that the area you are working in has adequate ventilation Use a respirator ormask when painting or using cleaning solvents Keep children and animals away from the area and away from any paints or solvents 19 Check all seals before connecting the spray gun to the air supply 20 Make sure of the following The lid is fully attached to the cup The nozzle is fully tightened The air supply is fully attached The maximum pressure is 40 psi 21 Never release the lid while the cup is pressurized 22 Use proper extension cords When an air compressor is used outdoors use only rounded jack extension cords intended for outdoor use See the manufacturer s manual for the gauge AWG required for the compressor s amperage draw 23 Be aware ofair hoses and their connection Do not trip over hoses Make sure all connections are tight Unpacking the Spray Gun Refer to figure 1 and make sure you have received one
5. r passages WARNING The warnings cautions and instructions contained in this instruction manual cannot cover all possible conditions and situations that may occur when using this tool It must be understood that common sense and caution are factors which cannot be built into this product These factors must be supplied by the operator 10 Donotover extend or over work the tool The tool does a better and safer job at the rate for which it was intended 11 Usethe correct tool Do not force a small tool or attachment to do the work of a larger industrial tool Do not use a tool for a purpose for which it was not intended 12 Maintain tools with care Keep tools clean for better and safer performance Follow the instructions for lubricating cleaning and replacing parts and accessories Keep handles dry clean and free from oil and grease 13 Store tools not being used When tools are not being used store them in a dry and high or locked place out of children s reach 14 Do not spray near open flames pilot lights stoves heaters or any other heat source Most solvents and coatings are highly flammable particularly when sprayed Always make sure that the area you are working in has adequate ventilation 15 Do not smoke while working with spray tools or spray in an area where lit cigarettes or cigars are present Extinguish all cigarettes and cigars when painting or cleaning the spray tool 16 Industrial applications
6. te injuries 2 Consider your work environment Do not use the tool in damp wet or poorly lit locations Keep your work area well lit Do not expose the tool to rain Ja Be aware ofother people and animals Do not use the tool near children or animals Keep children and animals away Never spray directly at people or animals Keep all visitors away from the work area Do not let visitors handle tools 38308 Page 2 4 Do not operate the tool if you are under the influence of alcohol or drugs Read warning labels on prescription and non prescription medications to determine if a medication impairs your judgment or reflexes If you have any doubts do not attempt to use the tool 5 Stay alert Pay attention to what you are doing and use common sense Do not operate the tool when you are tired 6 Dress properly Do not wear loose clothing or jewelry They can be caught in moving parts Wear non skid footwear when working outdoors and wear gloves when working outdoors or working with paints or solvents Wear protective hair covering to contain long hair fe Use eye protection Coatings will cause eye irritation Wear ANSI approved chemical splash safety goggles Goggles are available from Harbor Freight Tools 8 Use only recommended accessories Using improper accessories may increase the risk of an injury 9 When cleaning tools be especially careful when using solvents They can be forcibly ejected from the tool s nozzle and ai
7. y pattern from flat to round as needed Adjust the air to material ratio by using the air adjusting valve Never remove the air adjusting valve while you are using the spray gun Air Adjusting Valve Cleaning the spray gun After using the spray gun flush it thoroughly with solvent Do not place the spray gun in the solvent Figure 2 Clean the air nozzle with the brush Do not clean clogged holes with improper objects because you could damage the spray gun Even the smallest amount of damage to the spray gun could alter ils spray pattern performance Slightly oil moveable parts 38308 Page 5 Troubleshooting Problem Gun leaks from the fluid nozzle Possible Cause Debris between the fluid nozzle and paint needle prevents sealing Action Clean the paint needle and fluid nozzle in thinner or use a new fluid nozzle Paint emerges from the needle or needle sealing Possible Cause The self tensioning needle sealing is damaged orlost Action Replace the needle sealing The spray pattern is shaped like a sickle Possible Cause Hom air holes or air circuits are clogged Action Soak the nozzle in thinner and clean the nozzle with the brush The spray pattern is shaped like drops or ovals Possible Cause Dirt is present in the paint needle tip or air outlet Action Turn the air nozzle 180 degrees If the pattern is still defective clean the paint outlet in the air nozzle The paint spray sputters Possible Cause Too
Download Pdf Manuals
Related Search