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Graco H Series Instructions-Parts List Manual
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Graco H Series Instructions-Parts List Manual

Graco H Series Instructions-Parts List Manual

Airless spray gun
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Instructions – Parts List
Airless Spray Gun
Model 206408, Series H
3000 psi (21.0 MPa, 210 bar) Maximum Working Pressure
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441
Copyright 2002, Graco Inc. is registered to I.S. EN ISO 9001
Parts
306796G
7414A

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Summary of Contents for Graco H Series

  • Page 1 3000 psi (21.0 MPa, 210 bar) Maximum Working Pressure Important Safety Instructions Read all warnings and instructions in this manual. Save these instructions. 7414A GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440-1441 Copyright 2002, Graco Inc. is registered to I.S. EN ISO 9001...

  • Page 2: Table Of Contents

    ........Caution Symbol Graco Phone Number ......
  • Page 3 D This equipment is for professional use only. D Read all the instruction manuals, tags, and labels before operating the equipment. D Use the equipment only for its intended purpose. If you are uncertain about usage, call your Graco distributor.

  • Page 4: Installation

    Installation Grounding D Fluid hoses: Use only electrically conductive hoses WARNING with a maximum of 500 feet (150 m) combined hose length to ensure grounding continuity. FIRE AND EXPLOSION HAZARD Before operating, ground the system as explained below. Also read the section D Spray gun: Obtain grounding through connection to FIRE AND EXPLOSION HAZARD on a properly grounded fluid hose and sprayer or...
  • Page 5 Installation NOTE: Numbers and letters in parentheses in the text 1. Connect a grounded fluid hose to the gun inlet. correspond to the reference numbers and letters in the 2. With no tip installed, start the pump/sprayer. Flush text and drawings. it according to the instructions supplied with it.

  • Page 6: Operation

    Operation Pressure Relief Procedure 1. Engage the gun safety knob. WARNING 2. Shut off the power supply to the pump and open any air bleed valves in the system. INJECTION HAZARD 3. With an electric sprayer, also unplug the cord. Fluid under high pressure can be in- jected through the skin and cause 4.
  • Page 7 The card contains important treatment information should an injection injury occur. Additional cards are available at no charge from Graco Inc. 1. Start the pump. Adjust the fluid pressure so the spray is completely atomized. ALways use the lowest pressure necessary to get the desired results.
  • Page 8 Operation Adjusting the Spray Pattern CAUTION WARNING Openings in the tip guard are designed to reduce paint buildup on the guard while spraying. Any To reduce the risk of a fluid injection injury, never damage to the sharp edges of the openings causes use the gun with the tip guard or trigger guard paint to collect at that area.
  • Page 9 Operation Flushing the Gun Lubrication Oil the exposed part of the valve rod (18) and the WARNING trigger pivot (9) daily. See Fig. 4. To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Pressure Relief Procedure on page 6.

  • Page 10: Service

    Service Reassembly WARNING 1. Lubricate the smooth shaft of the rod (18). Insert To reduce the risk of serious injury whenever you the threaded end of the rod through the front of the are instructed to relieve pressure, always follow the valve and through the back.
  • Page 11 Service Adjusting the Needle To check for proper adjustment, engage the safety WARNING knob (4) and check the free play in the trigger. It should be 1/8 to 5/16 in. (3 to 8 mm). If it is not, re- Proper adjustment of the needle is essential to be lieve the pressure, unscrew the safety knob assem- sure the safety knob makes the gun inoperative bly (4), and adjust the free play as instructed in steps 7...

  • Page 12: Parts

    Parts Model 206408, Series H six v-packings 7415A Ref. Part No. Description Qty. Part No. Description Qty. 104301 CAPSCREW, soc hd, 5–40 206407 SEAT, valve UNC-2a x 0.625” 192165 GUARD, trigger 151395 WASHER, flat 100037 SCREW, machine, phillips-head; 168845 GASKET, copper 10–24 UNC-2a x 0.5”...

  • Page 13: Technical Data

    Technical Data Category Data Maximum fluid working pressure 3000 psi (21.0 MPa, 210 bar) Fluid valve orifice size 0.188 in. (4.78 mm) diameter Fluid inlet 1/4 npsm Fluid outlet 1/4 npt Wetted parts aluminum, tungsten carbide, stainless steel, zinc-plated steel, PTFE, brass, Delrin Length 8.125”...

  • Page 14: Warranty

    Graco distributor to the original purchaser for use. With the exception of any special extended or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.

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206408