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Operating Instruction
Product model: DP6818, DP6820
DP6818
DP6820
Please read and keep this manual, Read carefully before attempting to assemble, install, operate or maintain the
product described. Protect yourself and others by observing all safety information. Failure to comply with instructions
could result in personal injury and/or property damage! Retain instruction for future reference.
DP-airless
Page 1 of 23
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Summary of Contents for Airless DP6818
- Page 1 Operating Instruction Product model: DP6818, DP6820 DP6818 DP6820 Please read and keep this manual, Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and others by observing all safety information. Failure to comply with instructions could result in personal injury and/or property damage! Retain instruction for future reference.
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Page 2: Table Of Contents
Table of Contents Warnings........................3-5 Component Identification ..................6-7 Technical Data......................8 Operation........................9 Set up..........................10 Start up........................11 ................. 12-13 SPRAYING SPRAYING TECHNIQUE Install Tip & Guard on Spray Gun................14 Tip Selection......................15-16 Clean up........................17-19 Troubleshooting......................20-22 Exploded view......................23 Appendices Repair -Displacement pump DP-airless Page 2 of 23... -
Page 3: Warnings
Use DINO-POWER conductive or grounded high-pressure airless paint sprayer hoses. ●Verify that all containers and collection systems are grounded to prevent static discharge. - Page 4 Pressure Relief Procedure for turning off the unit. ●Check hoses and parts for signs of damage. Replace any damaged hoses or parts. ●This system is capable of producing 3630 psi. Use DP-AIRLESS replacement parts or accessories that are rated a minimum of 3000 psi.
- Page 5 ● Please notice that the inlet valve, outlet valve, diaphragm, are easily broken parts, if the machine has worked many times, and the machine have some problem about the pressure, suction, please change them first, then check again. DP-airless Page 5 of 23...
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Page 6: Component Identification
Prime tube Drains fluid in system during priming and pressure relief. Wheel Easy for machine to stand/move on the ground. DP-airless Page 6 of 23... - Page 7 Pressure regulator Increases (clockwise) and decreases (counter-clockwise) fluid pressure in pump, hose, and spray gun. Hose Connector Connect the high pressure hose with airless spray gun. On-off switch Turns sprayer ON and OFF. ** Outlet valve The valve control the fluid going out of the pump...
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Page 8: Technical Data
45x43x61 cm 48.5x48.5x63 cm Contents in package Airless paint sprayer, airless Airless paint sprayer, airless spray gun with airless tip/tip spray gun with airless tip/tip guard/tip filter included, 15m guard/tip filter included, 15m hose, repair kits, manual. hose, repair kits, manual. -
Page 9: Operation
2. Turn Prime/Spray valve to PRIME nut or hose end coupling to relieve pressure gradually, to relieve pressure. then loosen completely. Clear hose or tip obstruction. Read Unclogging Spray Tip instructions in the Sprayer or Gun Operation manual. DP-airless Page 9 of 23... -
Page 10: Setup
(available at most paint dealers) to remove particles that could clog the spray tip 2. Unscrew tip and guard assembly from gun. (DP6818 0.9L, DP6820 0.8L) 6.. Check the electrical service Be sure the electrical outlet is properly grounded. You can use up to 100 foot (30m) of 3 wire, extension cord. -
Page 11: Startup
14. Transfer prime tube to paint pail and clip prime tube to suction tube. 7. Turn the Pressure Regulator Valve 9# clockwise, till the fluid is circulating in the prime tube (4#) 8. Turn power switch OFF. DP-airless Page 11 of 23... -
Page 12: Spraying Spraying Technique
(See picture on the right) One way to do this is to point the spray tip at the edge of the last stroke before triggering the gun on. DP-airless Page 12 of 23... - Page 13 Do not use a wire brush or any sharp instrument. 6. Insert the top of the filter into the gun body fitting under the tip of the spray gun. See Figure below DP-airless Page 13 of 23...
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Page 14: Install Tip & Guard On Spray Gun
Tip must be pushed in guard all the way into guard 2. Verify tip and guard parts are assembled in 4. Screw tip and guard assembly on order shown. gun. Tighten retaining nut. gasket guard DP-airless Page 14 of 23... -
Page 15: Tip Selection
• Narrower fans provide better control on small, confined surfaces. • Maximum tip hole sizes supported by sprayer: – DP6818 : 0.019 inch . (0.48 mm) – DP6820 : 0.019 inch . (0.48 mm) • Tips wear with use and need periodic replacement. - Page 16 .011” 0.12 Stain or Lacquer .013” 0.16 Stain or Lacquer .015” 0.22 Oil Base Paint .017” 0.25 Latex Paint .019” 0.33 Latex Paint .021” 0.41 Latex Paint .023” 0.49 Heavy Latex .025” 0.57 Heavy Latex DP-airless Page 16 of 23...
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Page 17: Cleanup
8. To save paint left in the hose, carefully trigger the gun (with spray tip removed) against the inside paint container. Reduce PRESSURE CONTROL KNOB to zero, then 14. Attach paint hose to gun, tighten with two DP-airless Page 17 of 23... - Page 18 Removing and Cleaning Inlet Valve Follow these procedures when encountering 1. Be sure sprayer is off. problems indicated in the trouble shooting section. 2. Using a 27 millimeter socket or box end wrench, remove the inlet valve assembly. DP-airless Page 18 of 23...
- Page 19 ● Clean the motor cooling fan protection guard and the finned motor casing periodically to ensure the maximum cooling. DP-airless Page 19 of 23...
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Page 20: Troubleshooting
If paint is hardened in sprayer, pump packings, valves, drivetrain or pressure switch may need to be replaced. Please contact with your supplier or contact with us directly. DP-airless Page 20 of 23... - Page 21 Spray tip is clogged. Unclog spray tip Fluid filter is clogged. Clean or replace fluid filter Spray gun fluid filter is clogged. Clean or replace gun fluid filter, Spray tip is too large or worn. Replace tip. DP-airless Page 21 of 23...
- Page 22 Pump packings are worn Replace pump packings. pump.. Fan pattern varies Pressure control switch is worn Please contact with your supplier. dramatically while spraying. causing excessive OR Sprayer does not turn pressure variation. on promptly when resuming spraying. DP-airless Page 22 of 23...
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Page 23: Exploded View
DP-airless Page 23 of 23...
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