Woodstock W1802 User's Manual
Contents
1. AA CAUTION No list of safety guidelines can be complete Every shop environment is different Always consider safety first as it applies to your individual working conditions Use this and other tools with caution and respect Failure to do so could result in serious personal injury damage to equipment or poor work results Model W1802 2 QT Professional Spray Gun SETUP Unpacking This tool has been carefully packaged for safe transportation If you notice the spray gun has been damaged during shipping please contact your authorized Shop Fox dealer immediately Inventory The following is a description of the main components shipped with the Model W1802 Lay the components out to inventory them Note f you can t find an item on this list check the mounting location on the tool or examine the packaging materials carefully Occasionally we pre install certain components for safer shipping Model W1802 Inventory Figure 1 Qty A Pressure CUP 4000000000800 1 8 Spray GUni i iiis er tore tono 1 C Hook Handle 1 D Air Fluid Hose 1 E Tool Kit not shown 1 Service Wrench 1 Cleaning Brush 1 Figure 1 Model W1802 Inventory Model W1802 2 QT Professional Spray Gun2. Assembly 1 Attach the hook handle on the cap with 19mm and 14mm wrenches see Figure 2 3 Attach the other end of the 3 8 fluid hose to the s fluid inlet on the spray gun body see Figure 4 Figure 2 Installing hook handle Attach the fluid hose to the Ye outlet on the cap see Figure 3 Figure 3 Installing fluid hose Figure 4 Attaching fluid hose to spray gun 4 Attach the 1 4 air hose to the 1 4 air outlet on the cap see Figure 5 Fluid Hose Air Hose Figure 5 Air hose installed 5 Attach the other end of the Y air hose to the 4 air inlet on the spray gun body see Figure 6 Figure 6 Attaching hose to spray gun Model W1802 2 QT Professional Spray Gun 6 Attach the compressed air line to the air inlet as shown in Figure 7 For Controls easier operation and maintenance install a NPT quick disconnect set up on the air line not included Atomizing Cap Pattern Control Note For the best results use a fil i ter that will extract water and oil Fluid Control contaminants and a hose that will be dedicated for spray use only Do not use a hose that has been used with an in line oiler or other possible con taminant Figure 8 Controls If you need additional help with th
3. California to cause cancer birth defects or other reproductive harm Some examples of these chemicals are e Lead from lead based paints e Crystalline silica from bricks cement and other masonry products e Arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals Work in a well ventilated area and work with approved safety equip ment such as those dust masks that are specially designed to filter out microscopic particles SHOP FOX Model W1802 2 QT Professional Spray Gun SAFETY AWARNING For Your Own Safety Read Instruction Manual Before Operating This Equipment The purpose of safety symbols is to attract your attention to possible hazardous conditions This manual uses a series of symbols and signal words which are intended to convey the level of importance of the safety messages The progression of symbols is described below Remember that safety messages by themselves do not eliminate danger and are not a substitute for proper accident prevention measures AADANGER AWARNING AACAUTION Indicates an imminently hazardous situation which if not avoided WILL result in death or serious injury Indicates a potentially hazardous situation which if not avoided COULD result in death or serious injury Indicates a potentially hazardous situation which if NOTICE not avoi
4. DESCRIPTION 101 X1802101 POT BOTTOM 126 X1802126 FLUID CONTROL SCREW 102 X1802102 CUP 127 X1802127 FLUID ADJ SCREW 103 X1802103 FLUID TUBE 128 X1802128 PATTERN ADJ SCREW 104 X1802104 COVER 129 X1802129 O RING 2 5 X 2 1 105 X1802105 RUBBER WASHER 130 X1802130 PATTERN ADJ KNOB 106 X1802106 LATEX JAM 131 1802131 SNAP RETAINER 107 X1802107 COMPRESSION SPRING 132 X1802132 PATTERN ADJ NEEDLE 108 X1802108 SPRING RELIEF VALVE 133 X1802133 TRIGGER PIN 109 X1802109 PAINT INLET PLUG 134 X1802134 TRIGGER 110 X1802110 CENTERPOST 135 X1802135 SNAP RETAINER 111 X1802111 FLUID OUTLET 136 X1802136 CONNECT SCREW 112 X1802112 SPECIAL NUT 137 X1802137 SPECIAL WASHER 113 X1802113 HANDLE 138 X1802138 HEAD 114 X1802114 REGULATOR ASSEMBLY 139 X1802139 FLUID NOZZLE 115 XPS17M PHLP HD SCR M4 7 X 6 140 X1802140 AIR CAP 116 X1802116 CHECK VALVE 141 X1802141 DIRECTION SCREW 117 X1802117 COMPRESSION SPRING 142 X1802142 SWITCH SPRING 118 X1802118 SPECIAL WASHER 143 X1802143 SWITCH PIPE 119 X1802119 COMBO HOSE 144 X1802144 SEALING WASHER 120 X1802120 AIR INLET PLUG 145 X1802145 SWITCH SEAT 121 X1802121 BLOCK 146 X1802146 SPECIAL WASHER 122 X1802122 GUN BODY 147 X1802147 SPECIAL NUT 123 X1802123 DIRECTION PIPE 148 X1802148 BRUSH 124 X1802124 FLUID ADJ NEEDLE 149 X1802149 SERVICE WRENCH 125 X1802125 SPECIAL WASHER 17 WARRANTY AND RETURNS
5. will dam age safety valve and regulator parts Ignoring this notice will void your warranty Model W1802 2 QT Professional Spray Gun Lubrication Figure 18 Lubrication points Lubricate the following areas in Figures 18 20 with a non silicon spray gun lubricant after each cleaning Atomizing Cap Threads Air Valve Packing Trigger Pin Fluid Control Knob Pattern Control Knob Pressure Control Knob Bauen Figure 20 Pressure control threads Allow the lubricant to coat threads and run into gun body to lubricate all moving parts and seals 13 Model W1802 2 QT Professional Spray Gun Symptom Fluttering or Spitting spray Uneven top or bot tom pattern ti Right or left arc pattern X Heavy deposit of material in center Narrow center pat tern No spray output Troubleshooting Possible Cause 1 Dry or worn fluid tip seat permits air to seep into fluid passage 2 Material level too low 3 Fluid tip or strainer obstruct ed 4 Dry needle packing 1 Atomizing cap holes are obstructed 2 Build up on top or bottom of fluid tip 3 Build up on atomizing cap is on needle seat 1 Left or right side horn holes are plugged 2 Build up on left or right side of fluid tip 3 Build up of material inside atomizing cap 1 The material flow exceeds the atomiz
6. 00 30 000 39 000 50 000 59 000 60 000 69 000 40 000 549 000 70 000 8 Which of the following magazines do you subscribe to 9 Cabinet Maker Family Handyman Hand Loader Handy Home Shop Machinist Journal of Light Cont Live Steam Model Airplane News Modeltec Old House Journal Comments Popular Mechanics Popular Science Popular Woodworking Practical Homeowner Precision Shooter Projects in Metal RC Modeler Rifle Shop Notes Shotgun News Today s Homeowner Wood Wooden Boat Woodshop News Woodsmith Woodwork Woodworker West Woodworker s Journal Other FOLD ALONG DOTTED LINE WOODSTOCK INTERNATIONAL INC P O BOX 2309 BELLINGHAM WA 98227 2309 FOLD ALONG DOTTED LINE TAPE ALONG EDGES PLEASE DO NOT STAPLE
7. 1 0909090606090600060 ko TA SHOP FOX gt 4 LS 0609060608090908090 0000006000000000 MODEL W1802 2 QT PROFESSIONAL SPRAY GUN SET OWNER S MANUAL Phone 360 734 3482 Online Technical Support tech support shopfox biz COPYRIGHT JUNE 2007 BY WOODSTOCK INTERNATIONAL INC WARNING NO PORTION OF THIS MANUAL MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF WOODSTOCK INTERNATIONAL INC 9621JM Printed in CHINA Ah WARNING This manual provides critical safety instructions on the proper setup operation maintenance and service of this machine equipment Failure to read understand and follow the instructions given in this manual may result in serious personal injury including amputation electrocution or death The owner of this machine equipment is solely responsible for its safe use This responsibility includes but is not limited to proper installa tion in a safe environment personnel training and usage authoriza tion proper inspection and maintenance manual availability and comprehension application of safety devices blade cutter integrity and the usage of personal protective equipment The manufacturer will not be held liable for injury or property damage from negligence improper training machine modifications or misuse 4A WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to the State of
8. AR PROPER APPAREL Do not wear loose clothing gloves neckties rings bracelets or other jewelry which may get caught in moving parts Non slip footwear is recommended Wear a protective hair covering to contain long hair ALWAYS USE SAFETY GLASSES Also use a face or dust mask if cutting operation is dusty Everyday eyeglasses only have impact resistant lenses they are NOT safety glasses WEAR APPROVED HEARING PROTECTION Air escaping from pneumatic tools can exceed safe exposure limits and may cause hearing damage with prolonged exposure SECURE WORK Use clamps or a vise to hold work when practical It is safer than using your hand and frees both hands to operate tool MAINTAIN TOOLS WITH CARE Keep tools lubricated and clean for best and safest performance Follow instructions for lubricating and changing accessories REDUCE THE RISK OF UNINTENTIONAL FIRING Do not carry tool with hand on trigger and always disconnect from air when not in use DO NOT OVERREACH Keep proper USE THE RECOMMENDED CHECK FOR DAMAGED PARTS NEVER LEAVE UNATTENDED TOOL NEVER ALLOW UNTRAINED IF YOU ARE UNSURE OF THE BE AWARE OF HOSE LOCATION servicing changing accessories or moving to another location footing balance at all times ACCESSORIES Consult owner s manual for recommended accessories The use of improper accessories may cause risk of injury BEFORE USING Check for binding and
9. Our intent with this manual is to include the basic information for safety setup operation maintenance and service of this product We stand behind our tools In the event that questions arise about your tool please contact Woodstock International Technical Support at 360 734 3482 or send e mail to tech support shopfox biz Our knowl edgeable staff will help you troubleshoot problems and process warranty claims If you need the latest edition of this manual you can download it from http www shopfox biz If you have comments about this manual please contact us at Woodstock International Inc Attn Technical Documentation Manager P O Box 2309 Bellingham WA 98227 Email manuals woodstockint com W1802 Specifications AAA nen Pressurized Cup lu ipana aan u 2 0 mm Optional Tip Range 1 5 2 5mm Air Consumption 6 0 CFM Inlet Air Pressure 2 3 Bar 29 43 5 PSI Air Hose Inlet Ya NPT Fluid Hose Inlet NPS Material Capacity 2 qt Pattern Width wiii 180 230 mm AWARNING LL Read the manual before operation Become familiar with this spray gun and its safety operation before beginning any work Serious personal injury may result if safety or operational information is not understood or followed
10. W1802 spray system is designed to spray medium to high viscosity liquids It is ideal for painting large areas such as trucks busses and vans To use your spray system 1 Read and follow the material manufacturer s instructions for spraying mixing safety disposal and any other instruction on the label or Material Safety Data Sheet MSDS After mixing filter the material through a strainer while filling the pressure cup Strainers are available from your paint supplier Fill the pressure cup 3 4 full or less DO NOT OVERFILL Overfilling will cause pressurization problems and contribute to leaks and spills Tighten the cap securely on the pressure cup and ensure all other fittings are secure to avoid air leaks or material spills Set the inlet air pressure the air coming to the pressure cup between 29 and 43 5 PSI or to the material manufacturer s recommendations DO NOT exceed 50 PSI for any reason Note Periodically pull the ring on the safety valve to ensure it moves freely Do not use the pressure cup if the safety valve is not working Model W1802 2 QT Professional Spray Gun 6 10 11 Set the pressure control knob to regulate the fluid pressure to the gun Follow material manufacturer s recommendations for this setting Adjust the atomizing cap to vertical or horizontal See Atomizing Cap and Fan Adjustments on Page 10 for further explanation Trial and error are necessary
11. Woodstock International Inc warrants all Shop Fox machinery to be free of defects from workmanship and materials for a period of two years from the date of original purchase by the original owner This warranty does not apply to defects due directly or indirectly to misuse abuse negligence or accidents lack of maintenance or reimbursement of third party expenses incurred Woodstock International Inc will repair or replace at its expense and at its option the Shop Fox machine or machine part which in normal use has proven to be defective provided that the original owner returns the product prepaid to a Shop Fox factory service center with proof of their purchase of the product within two years and provides Woodstock International Inc reasonable opportunity to verify the alleged defect through inspection If it is determined there is no defect or that the defect resulted from causes not within the scope of Woodstock International Inc s warranty then the original owner must bear the cost of storing and returning the product This is Woodstock International Inc s sole written warranty and any and all warranties that may be implied by law including any merchantability or fitness for any particular purpose are hereby limited to the duration of this written warranty We do not warrant that Shop Fox machinery complies with the provisions of any law or acts In no event shall Woodstock International Inc s liability under this warranty excee
12. alignment of parts broken parts part mounting loose bolts and any other conditions that mayaffect machine operation Repair or replace damaged parts CONNECTED TO AIR Disconnect the air hose and do not leave tool until it is relieved of any built up pressure USERS TO USE THIS TOOL WHILE UNSUPERVISED INTENDED OPERATION STOP USING TOOL Seek formal training or research books or magazines that specialize in pneumatic tools WHEN USING PNEUMATIC TOOLS Hoses can easily become a tripping hazard when laid across the floor or spread out in a disorganized fashion Model W1802 2 QT Professional Spray Gun AWARNING Additional Safety Instructions for Spray Guns 8 READ THIS MANUAL This manual contains proper operating instructions for this spray gun READ MATERIAL LABELS and MATERIAL SAFETY DATA SHEETS MSDS Read and know all the instructions on the packaging label and the MSDS before opening the package This information could save your life ALWAYS WEAR A NIOSH APPROVED RESPIRATOR WHEN SPRAYING OR WORKING AROUND FINISHING MATERIALS FIRE EXTINGUISHERS Always have a fully charged multi class or class B fire extinguisher in the immediate area FLAMMABLE MATERIAL NEVER spray near open flame or where any spark could occur FRESH AIR Always provide adequate exhaust to keep area free of built up vapors NEVER spray in an enclosed space DISCONNECT COMPRESSED AIR Always
13. d the purchase price paid for the product and any legal actions brought against Woodstock International Inc shall be tried in the State of Washington County of Whatcom We shall in no event be liable for death injuries to persons or property or for incidental contingent special or consequential damages arising from the use of our products Every effort has been made to ensure that all Shop Fox machinery meets high quality and durability standards We reserve the right to change specifications at any time because of our commitment to continuously improve the quality of our products CUT ALONG DOTTED LINE Warranty Registration Name Street City State Zip Phone Email Invoice Model Serial Dealer Name Purchase Date The following information is given on a voluntary basis It will be used for marketing purposes to help us develop better products and services Of course all information is strictly confidential 1 How did you learn about us Advertisement Friend Local Store Mail Order Catalog Website Other 2 How long have you been a woodworker metalworker 0 2 Years 2 8 Years 8 20 Years 20 Years 3 How many of your machines or tools are Shop Fox 0 2 3 5 6 9 10 4 Do you think your machine represents a good value Yes No 5 Would you recommend Shop Fox products to a friend Yes No 6 What is your age group 20 29 30 39 40 49 50 59 60 69 70 7 What is your annual household income 20 000 29 0
14. ded MAY result in minor or moderate injury It may also be used to alert against unsafe practices This symbol is used to alert the user to useful information about proper operation of the equipment AWARNING Safety Instructions for Pneumatic Tools KEEP ALL SAFETY DEVICES IN PLACE and in working order REMOVE ADJUSTING KEYS AND WRENCHES Form habit of checking to see that keys and adjusting wrenches are removed from tool before operation KEEP WORK AREA CLEAN Cluttered areas and benches invite accidents DO NOT USE IN DANGEROUS ENVIRONMENT Do not use pneumatic tools in damp or wet locations or where any flammable or noxious fumes may exist Keep work area well lighted 5 KEEP CHILDREN AND VISITORS AWAY All children and visitors should be kept at a safe distance from work area MAKE WORKSHOP CHILD PROOF by locking your shop and shutting off air valves DO NOT FORCE TOOL It will do the job better and safer at the rate for which it was designed USE THE RIGHT TOOL Do not force tool or attachment to doa job for which it was not designed DO NOT USE UNDER THE INFLUENCE OF DRUGS OR ALCOHOL Model W1802 2 QT Professional Spray Gun AWARNING Safety Instructions for Pneumatic Tools 17 DISCONNECT TOOLS before 10 USE PROPER AIR HOSE for the tool Make sure your air hose is in good condition and is long enough to reach your work without stretching WE
15. disconnect the spray gun from compressed air before cleaning changing attachments or when performing maintenance of any kind on this tool STORAGE Thoroughly clean and SOLVENTS Always store solvents EYE PROTECTION Wear eye OPERATING PRESSURE DO NOT LOCAL LAWS Consult local PROTECTIVE CLOTHING Protect exposed skin from overspray by wearing a protective suit or other approved garment INAPPROPRIATE USE DO NOT point or shoot spray gun directly at yourself or another person or animals Do not attempt to use the spray gun for any other use than it was intended dry spray gun before storage Store in an approved cabinet and shop towels soaked in solvent in approved containers protection whenever spraying or cleaning Solvents and chemicals can cause serious eye injury which could lead to blindness exceed the recommended inlet air pressure Excessive pressure could cause the spray gun to burst or cause other internal equipment damage authorities regarding exhaust and waste disposal requirements Model W1802 2 QT Professional Spray Gun INTRODUCTION Woodstock Technical Support This tool has been specially designed to provide many years of trouble free ser vice Close attention to detail ruggedly built parts and a rigid quality control pro gram assure safe and reliable operation Woodstock International Inc is commit ted to customer satisfaction
16. he spray gun hose and pressure comply will result in contamination cup immediately after each use and possibly large fines and penal ties To clean your spray system 2 Unscrew the cap and empty the 1 Depressurize the cup by disconnecting pressure cup contents into an from the compressed air and bleed approved receptacle the system by loosening DO NOT REMOVE the pressure relief valve until a x en is recorded on AWA R N N G the pressure cup gauge see Figure EXPLOSION HAZARD Chlorinated 16 Solvents like 1 1 1 Tricloroethane and Methylene Chloride methyl chloride can chemically react with aluminum and may explode Many parts in spray guns and pressure cups are made of aluminum Read your solvent label carefully before using solvent 3 Clean pressure cup with solvent 4 Add clean solvent to pressure cup replace the lid and repressurize Figure 16 Pressure relief valve 5 Spray the gun until the fluid sprays AWA R N N G clear to clean the fluid hose EXPLOSION HAZARD D t osio S Note Check local laws regarding this practice If you are spraying on a regular basis spraying solvents into the air may be illegal A closed system cleaner may be required unscrew pressure cup lid while under pressure Exploding paint material and solvents could cause serious injury 11 Model W1802 2 QT Professional S
17. ing cap capacity 2 Inlet air pressure is too low 3 Material is too thick 1 Volume control turned in too far 2 Inlet air pressure too high 3 Fluid pressure is too low 4 Material is too thin 1 No pressure at gun 2 Fluid passages dirty 3 Fluid control closed 4 Out of paint 14 Possible Solution 1 Tighten fluid tip or replace seat with new one 2 Add material 3 Clean 4 Lubricate needle 1 Clear holes 2 Clean 3 Clean 1 Clear holes 2 Clean 3 Clean 1 Lower fluid flow 2 Increase inlet air pressure 3 Thin material 1 Increase volume 2 Reduce inlet air pressure 3 Increase fluid pressure 4 Adjust material 1 Check air supply 2 Clean gun remove any obstructions 3 Open 4 Refill Model W1802 2 QT Professional Spray Gun Possible Cause 1 Fluid pressure too high 2 Gun is too far from surface Symptom Excessive over spray 3 Spraying too fast Unable to control spray fan 1 Pattern adjustment screw is not seating properly 2 Atomizing cap is loose Possible Solution 1 Reduce fluid pressure 2 Keep gun at recommended distance 3 Slow down and maintain consistent even parallel stroke 1 Clean or replace 2 Tighten atomizing cap 1 Damaged seal 1 Replace damaged seals Material leaks from 1 Cap not secure cup 2 Cup not tight on gun body 3 Leaking from cap vent hole Ma
18. is 1 Fluid Control Controls the volume assembly call our Technical Support at of material that travels through the 360 734 3482 fluid tip 2 Pattern Control Adjusts the spray pattern from a round pattern to a wide fan 3 Atomizing Cap Controls the spray pattern from vertical to horizontal 4 Trigger Two stage trigger Stage one only releases compressed air for Air Inlet blowing off the work piece Stage two sprays material Figure 7 Compressed air inlet location 5 Pressure Control Knob Controls the fluid pressure inside the spray gun 6 Safety Valve Releases unsafe pres sure build up from pressure cup Safety Valve Pressure Control Knob Figure 9 Pressure cup controls Model W1802 2 QT Professional Spray Gun OPERATIONS AADANGER EXPLOSION HAZARD DO NOT smoke or have any source of flame or spark near spraying Vapors will explode if ignited AWARNING RESPIRATORY HAZARD Always use respirator rated for organic vapor and solvent use when using spray equip ment Failure to protect your lungs can lead to respiratory illness and nervous system damage TOXIC FUMES Always use an approved spray booth or well ventilated area when spraying NEVER spray in a con fined space where toxic fumes and flammable vapors can accumulate to deadly levels Spraying The Model
19. onsistency and parallel edges If it doesn t refer to Troubleshooting on Page 14 Model W1802 2 QT Professional Spray Gun Atomizing Cap and Fan Adjustments The atomizing cap needs to be adjusted for horizontal or vertical spraying patterns Spraying in the wrong direction may lead to material build up on the atomizing cap horn Many performance problems are caused by clogged atomizing holes on the atomizing cap horns see Cleaning on Page 11 Stroke Figure 12 Set up for horizontal stroke direction with vertical fan pattern Figure 13 Set up for vertical spray stroke with horizontal fan pattern Rotating the pattern adjustment knob in Figure 14 will give you a range between the two patterns in Figure 15 Pattern Adjustment Knob Figure 15 Fan patterns 10 Model W1802 2 QT Professional Spray Gun CLEANING amp LUBRICATION Cleaning Proper cleaning is the best way to ensure WAR N NG trouble free performance from your spray HEALTH amp CONTAMINATION system If your system is not thoroughly HAZARD Dispose of paint waste in cleaned damage and poor spraying will a responsible manner Follow manu result Problems caused by improper clean facturer s recommendations and local ing will not be covered by the warranty laws regarding disposal Failure to Clean t
20. pray Gun 6 Depressurize the system as explained in Step 1 Disassemble the gun by disconnecting the hoses unscrewing the fluid control knob and removing the spring and needle Unscrew the atomizing cap with your fingers and the fluid tip with the service wrench The fully disassembled gun should look like Figure 17 10 Use the cleaning brush with solvent to clean the inner orifice and other hard to reach areas on the outside of the spray gun body and pressure cup cap 11 Wipe the rest of the gun body and pressure cup cap with a lint free shop towel and dry 12 Hang the hose to dry and dry the pressure cup with a lint free shop towel ip EN 1 amp 2 gt mar Fluid Control Knob NOTICE DO NOT soak the spray gun body in solvent Prolonged exposure to sol vent will rapidly deteriorate the spray gun washers and seals Ignoring this notice will void your warranty Figure 17 Disassembly for cleaning Rinse these parts thoroughly in solvent then dry with compressed air or let air dry Note f the small holes in the atomizing cap become blocked soak in clean solvent If the blockage still exists clear the blockage with a small needle taking great care not to enlarge or damage the hole Damage to the hole will create a disrupted spray pattern NOTICE DO NOT soak the pressure cup cap in solvent Soaking in solvent
21. terial leaks from 1 Fluid tip loose gun 2 Dry or damaged seals 3 Excessive pressure Thick dimpled fin ish aka Orange Peel face 2 Inlet air pressure too low 3 Material not properly mixed 4 Surface is dirty or oily Dry Spray 1 Inlet air pressure too high 2 Gun too far from surface 3 Gun stroke too fast 1 Holding gun too close to sur 1 Tighten 2 Tighten 3 Hold gun upright do not tilt 1 Tighten 2 Replace seals 3 Reduce pressure 1 Spray at recommended dis tance 2 Check inlet air pressure 3 Follow manufacturer s instructions 4 More surface prep is required 1 Lower inlet air pressure 2 Keep gun at recommended distance 3 Slow down and maintain consistent even parallel stroke Gun leaks from 1 Debris will not let the needle 1 Clean or replace both fluid tip seat with the fluid tip Contaminated 1 Water or oil in the air line 1 Install an in line air filter paint 2 Replace air line 15 Model W1802 2 QT Professional Spray Gun W1802 PARTS BREAKDOWN 111 112 153 7 110 107 106 777 105 igi 04 103 gt 109 108 E 102 101 c 135 134 133 Model W1802 2 QT Professional Spray Gun W1802 PARTS LIST REF PART DESCRIPTION REF PART
22. to achieve the results you want along with a fair amount of practice Test your material flow and spray pattern on a piece of cardboard or some scrap of material similar to your project Adjust the fluid control knob to start with a low volume of material and keep the atomization as low as possible You will need to use a combination of fluid control inlet air pressure air flow control and stroke speed to achieve the results you want Spray so the material wets out nicely without running or sagging Use the pattern control knob to adjust the spray fan to your desired pattern Keep the gun tip perpendicular parallel and 8 10 from the work at all times when spraying as shown in Figure 10 Do not allow your wrist to bend This will cause the gun to arc across the surface and distribute the material unevenly possibly creating sags and dry spots 12 13 14 Figure 10 Spray technique Begin spraying 2 3 inches before the work and continue to the end of the work Continue the motion for a few inches past the work until you are ready for the return stroke Maintain an even speed when spray ing Overlap each stroke by 50 This will ensure even coverage as shown in Figure 11 Less than 50 as shown in the figure to the right may lead to missed spots or streaky results Yes No 15 Figure 11 Overlap technique Spray stroke should have even c
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