TEKNA 702736 Technical Bulletin

Professional gravity feed spraygun

Advertisement

Technical Bulletin
Professional Gravity
Feed Spraygun
TB-1016-A
Replaces TB-1016
Gun Repair Kit
No. 702736
askus@devilbissar.com
800.445.3988
www.autorefinishdevilbiss.com

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 702736 and is the answer not in the manual?

Questions and answers

Summary of Contents for TEKNA 702736

  • Page 1 TB-1016-A Replaces TB-1016 Technical Bulletin Gun Repair Kit No. 702736 Professional Gravity Feed Spraygun askus@devilbissar.com 800.445.3988 www.autorefinishdevilbiss.com...
  • Page 2: Table Of Contents

    TB-1016-A Table of Contents Topic Page EC Declaration of Conformity ..........................Operational Description ............................Construction Features, Materials of Construction, ..................Specifications & Technical Data Safety Precautions ............................... Installation, Operation, Preventive Maintenance & Cleaning, ............. Spray Gun Lubrication Parts Replacement/Maintenance 7–12 ......................
  • Page 3: Ec Declaration Of Conformity

    D Smith, General Manager June 2013 The TEKNA Gravity Feed Spraygun Kit complies to ATEX regulations 94/9/EC, protection level II 2 G X, Suitable for use in Zones 1 and 2. DeVilbiss Automotive Refinishing reserves the right to modify equipment specification without prior notice.
  • Page 4: Construction Features, Materials Of Construction

    3 Fluid Nozzle (not visible, ideal for automotive topcoat systems) 4 Fluid Needle (not visible) 5 Fluid Inlet (3/8 BSP thread – accepts TEKNA & DeVilbiss cups) 6 Air Inlet (universal thread, accepts G 1/4 & 1/4 NPS) 7 Self Adjusting Needle Packing (packing not visible, for long packing life) 8 Trigger (ergonomic for comfort) 9 Trigger Stud &...
  • Page 5: Safety Precautions

    TB-1016-A PROP 65 WARNING CA PROP WARNING: This product contains Safety Precautions chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. This bulletin contains information that is important for you to know and understand. This information relates to USER SAFETY and PRE- VENTING EQUIPMENT PROBLEMS.
  • Page 6: Installation, Operation, Preventive Maintenance & Cleaning

    TB-1016-A If finish is too wet, reduce fluid flow by turning fluid adjusting INSTALLATION knob (18) clockwise. If atomisation is too coarse, increase inlet For maximum transfer efficiency, do not use more pressure than air pressure. If too fine, reduce inlet pressure. is necessary to atomise the material being applied.
  • Page 7: Parts Replacement/Maintenance

    TB-1016-A Parts Replacement/ Maintenance AIR VALVE INSTRUCTIONS Servicing Air Valve Reasons to service air valve: A) Air valve not functioning properly (may need cleaning). B) Routine maintenance. Remove trigger using a Star (T20) driver. (See pictures 7-1 & 7-2) Unscrew air valve using 14 mm wrench. (See picture 7-3) Remove air valve by gripping stem.
  • Page 8: Replacing Air Valve

    TB-1016-A Replacing Air Valve Reasons to replace air valve: A) Air leak through the gun. B) Air valve not operating properly. Remove trigger using a Star (T20) driver. (See pictures 8-1 & 8-2) Unscrew air valve using 14 mm wrench. (See picture 8-3) Remove air valve by gripping the stem.
  • Page 9: Needle Packing, Fluid Insert, Spreader Valve Assembly

    SPREADER VALVE ASSEMBLY REPLACEMENT/MAINTENANCE The spreader valve assembly can be replaced if damaged (See picture 9-10). Remove using a 14 mm wrench. The internal seal can be replaced and is included in the TEKNA Gun Rebuild Kit.
  • Page 10: Air Separator Seal

    TB-1016-A Parts Replacement/ 10-1 10-2 Maintenance AIR SEPARATOR SEAL REPLACEMENT Remove air cap and retaining ring. 10-3 10-4 (See picture 10-1) Remove fluid adjusting knob, spring, and spring pad. (See pictures 10-2 & 10-3) Remove fluid needle from gun body. (See picture 10-4) Remove fluid nozzle (using 10 mm wrench), air separator, and seal.
  • Page 11: Chart 1 - Air Caps

    TB-1016-A Parts Replacement/Maintenance Chart 1 – Air Caps ORDER NO. FOR APPLICATION NUMBER RECOMMENDED AIR FLOW RECOMMENDED FLUID AIR CAP ON CAP INLET PRESSURE LPM/SCFM TIP (MM) BAR/PSI 702723 (HVLP) Basecoats – Solvent & 1.2-1.5 bar 382-434 LPM 1.2, 1.3, 1.4 – Waterborne 18-22 psi 13.5-15.5 SCFM...
  • Page 12: Exploded View And Parts List

    (Items 20, 22 and 24.) Retaining Clip Air Adjusting Valve 702737 Spreader Valve Body O-ring Spreader Valve Adjusting Knob * The TEKNA Spray Gun Repair Kit (702736) contains all the parts Spreader Valve Pin indicated with an asterisk. Spreader Valve Assembly 702730...
  • Page 13: Troubleshooting Possible Problems In Operation

    TB-1016-A Troubleshooting Possible Problems in Operation CONDITION CAUSE CORRECTION Horn holes plugged. Clean. Ream with non-metallic point. Heavy top or bottom pattern Obstruction on top or bottom Clean. of fluid nozzle. Cap and/or nozzle seat dirty. Clean Left or right side horn holes plugged. Clean.
  • Page 14: Accessories

    MSDS Sheet avail- dangerous to life. cups, and paint filters. able upon request. HAF-507 Whirlwind™ 702740 TEKNA Wrench HC-4419 Stem HC-4719 Coupler In-Line Air Filter 1/4" NPT(F) 1/4" NPT(M) /NPS(M) Removes water, oil,...
  • Page 15: Warranty

    TB-1016-A WARRANTY This product is covered by DeVilbiss' 2 Year Limited Warranty. DeVilbiss Sales and Service: www.devilbiss.com DeVilbiss Automotive Refinishing DeVilbiss has authorized distributors throughout the world. For equipment, parts and service, check the Yellow Pages under “Automotive Body Shop Equipment and Supplies.” For technical assistance, see listing below.
  • Page 16 TB-1016-A © 2014 DeVilbiss Automotive Refinishing. All rights reserved. 8/14...

Table of Contents