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MODEL W1793/W1794
PROFESSIONAL
SPRAY GUN
W1793
W1794
(LVLP)
(HVLP)
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.
#9624CR PRINTED IN CHINA
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Model W1793/W1794 Professional Spray Gun SAFETY 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 pro
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Model W1793/W1794 Professional Spray Gun Safety Instructions for Pneumatic Tools 10. USE PROPER AIR HOSE for the 17. DISCONNECT TOOLS before tool. Make sure your air hose is in servicing, changing accessories, or good condition and is long enough moving to another location. to reach your work without 18. DO NOT OVERREACH. Keep proper stretching. footing/balance at all times. 11. WEAR PROPER APPAREL. Do 19. USE THE RECOMMENDED not wear loose clothing, gloves, ACCESSORIES. Consult owner’s
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Model W1793/W1794 Professional Spray Gun Additional Safety Instructions for Spray Guns 1. READ THIS MANUAL. This manual 8. PROTECTIVE CLOTHING. Protect contains proper operating exposed skin from overspray by instructions for this spray gun. wearing a protective suit or other approved garment. 2. READ MATERIAL LABELS and MATERIAL SAFETY DATA SHEETS 9. INAPPROPRIATE USE. DO NOT (MSDS). Read and know all the point or shoot spray gun directly instructions on the packaging label at yourself
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Model W1793/W1794 Professional Spray Gun INTRODUCTION Woodstock Technical W1793 Specifications Support Type ....................... LVLP Gravity Feed Fluid Tip ............................... 1.5 mm This machine has been specially designed Air Consumption ...................3–3.9 CFM to provide many years of trouble-free Inlet Air Pressure ..... 2–3.5 Bar /29–50 PSI service. Close attention to detail, rug- Fluid Pressure ......... Greater Than 10 PSI gedly built parts and a rigid quality Mate
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Model W1793/W1794 Professional Spray Gun SETUP Unpacking This tool has been carefully packaged for safe transportation. If you notice the tool 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 W1793/ W1794. Lay the components out to inventory them. Note: If you can't find an item on this list, check the mounting location on the tool or examine the packaging mater
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Model W1793/W1794 Professional Spray Gun Assembly Controls 1. Insert the filter into the gun body Atomizing Cap (see Figure 6). Cup Fluid Control Trigger Pattern Control Air Flow Control W1794 Regulator Figure 7. Controls. 1. Fluid Control: Controls the volume Figure 6. Installing filter. of material that travels through the fluid tip. 2. Screw the cup onto the top of the body. 2. Pattern Control: Adjusts the spray pattern from a round pattern to a 3. Attach the air hose to the spray gun
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Model W1793/W1794 Professional Spray Gun OPERATIONS Spraying The Model W1793/W1794 spray gun is designed to spray low to medium viscosity liquids, like lacquers, stains, primers, multi-component paints, acrylics, epoxies etc. It is ideal for auto body touch-ups, woodworking projects, or projects with hard to reach areas. EXPLOSION HAZARD! DO NOT smoke or have any source of flame or spark To use your spray gun: near spraying. Vapors will explode if ignited. 1. Read and follow the materia
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Model W1793/W1794 Professional Spray Gun 7. Adjust the fluid control knob to 10. Begin spraying 2-3 inches before start with a low volume of material the work piece and continue to the and keep the atomization as low end of the work piece. Continue the as possible. You will need to use a motion for a few inches past the work combination of fluid control, inlet air until you are ready for the return pressure, air flow control and stroke stroke. speed to achieve the results you want. Spray
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Model W1793/W1794 Professional Spray Gun Rotating the pattern adjustment control Atomizing Cap and Fan in Figure 11 will give you a range Adjustments between the two patterns in Figure 12. The atomizing cap needs to be adjusted for horizontal or vertical spraying Pattern patterns. Spraying in the wrong direction may lead to material build up on the atomizing cap horn. Many performance Stroke problems are caused by clogged atomizing holes on the atomizing cap horns (see Cleaning on Page
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Model W1793/W1794 Professional Spray Gun CLEANING & LUBRICATION 5. Unscrew the atomizing cap with Cleaning your fingers and the fluid tip with Proper cleaning is the best way to ensure the service wrench. The fully trouble free performance from your disassembled gun should look like spray gun. If your gun is not thoroughly Figure 13. cleaned, damage and poor spraying will result. Problems caused by improper 6. Rinse these parts thoroughly in cleaning will not be covered by the war- solven
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Model W1793/W1794 Professional Spray Gun Lubrication Lubricate the following areas with spray gun lube after cleaning: A A. Atomizing Cap Threads F B. Air Valve Packing C. Trigger Pin B D. Air Flow Control Valve E E. Pattern Control C F. Fluid Control Knob D After each cleaning, apply a thin film Figure 14. Lubrication points. of petroleum jelly to the needle spring before reassembling. -11-
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Model W1793/W1794 Professional Spray Gun Troubleshooting Symptom Possible Cause Possible Solution Fluttering or 1. Dry or worn fluid tip seat 1. Tighten fluid tip or replace Spitting spray. permits air to seep into fluid seat with new one. passage. 2. Material level too low. 2. Add material. 3. Fluid tip or strainer obstruct- 3. Clean. ed. 4. Dry needle packing. 4. Lubricate needle. Uneven top or bot- 1. Atomizing cap holes are 1. Clear holes. tom pattern. obstructed. 2. Build-up on top or bott
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Model W1793/W1794 Professional Spray Gun Symptom Possible Cause Possible Solution Excessive over- 1. Fluid pressure too high. 1. Reduce fluid pressure. spray. 2. Gun is too far from surface. 2. Keep gun at recommended distance. 3. Spraying too fast. 3. Slow down and maintain consistent, even parallel stroke. Unable to control 1. Pattern adjustment screw is 1. Clean or replace. spray fan. not seating properly. 2. Atomizing cap is loose. 2. Tighten atomizing cap. Runs and sags. 1. Damaged seal.
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Model W1793/W1794 Professional Spray Gun W1793 PARTS LIST REF PART � # DESCRIPTION REF PART � # DESCRIPTION 1 X1793001 LOCK �NUT 23 X1793023 NEEDLE �SLEEVE 2 X1793002 HOSE �FITTING 24 X1793024 O-RING �10.7 � X �1.8 3 X1793003 CLEANING �BRUSH 25 X1793025 O-RING �8.5 � X �1.2 4 X1793004 BORE �BRUSH 26 X1793026 SWITCH � POLE 5 X1793005 SERVICE �WRENCH 27 X1793027 NEEDLE�ADJ. �SCREW 6 X1793006 DIRECTION �SCREW 28 X1793028 NEEDLE �SPRING 7 X1793007 SEAL �WASHER 29 X1793029 NEEDLE �SCREW 8 X1793008 A
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Model W1793/W1794 Professional Spray Gun W1794 PARTS LIST REF PART� # DESCRIPTION REF PART � # DESCRIPTION 1 X1794001 AIR�REGULATOR 27 X1794027 TRIGGER�LEVER � 2 2 X1794002 BORE �BRUSH 28 X1794028 TRIGGER�LEVER � 1 3 X1794003 BAFFLE ��WRENCH 29 X1794029 LOCKING�SPRING 4 X1794004 TOOL �WRENCH 30 X1794030 PAINT �NEEDLE �WASHER 5 X1794005 AIR�INLET �JOINT 31 X1794031 DIRECTION �SCREW 6 X1794006 RETAINER 32 X1794032 BAFFLE �WASHER 7 X1794007 O-RING � 6 � X � 2 33 X1794033 BAFFLE 8 X1794008 PATTERN
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WARRANTY AND RETURNS 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
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Warranty Registration Name ___________________________________________________________________________________ Street __________________________________________________________________________________ City _________________________ State ___________________________Zip ________________________ Phone # ______________________ Email __________________________Invoice # ___________________ Model #_________Serial #______________Dealer Name__________________Purchase Date___________ The following informa
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FOLD ALONG DOTTED LINE Place Stamp Here WOODSTOCK INTERNATIONAL INC. P.O. BOX 2309 BELLINGHAM, WA 98227-2309 FOLD ALONG DOTTED LINE TAPE ALONG EDGES--PLEASE DO NOT STAPLE
