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Operating Instruction
Product model: DP6825,6830,6835
diaphragm pump sprayer
DP6825
DP6830,6835
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 22
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Table of Contents
Related Manuals for Airless DP6825
Summary of Contents for Airless DP6825
- Page 1 Operating Instruction Product model: DP6825,6830,6835 diaphragm pump sprayer DP6825 DP6830,6835 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 TECHNIQUE Install Tip & Guard on Spray Gun................13 Tip Selection......................14-15 Clean up........................16-18 Troubleshooting......................19-21 Exploded view......................22 Appendices Repair -Displacement pump DP-airless Page 2 of 22... -
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 ● Always use the nozzle tip guard. Do not spray without nozzle tip guard in place. ● Use DP-AIRLESS nozzle tips. ● Use caution when cleaning and changing nozzle tips. In the case where the nozzle tip clogs while spraying, follow the Pressure Relief Procedure for turning off the unit and relieving the pressure before removing the nozzle tip to clean.
- 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 22...
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Page 6: Component Identification
Draws fluid from paint pail into pump. (the tube must be screwed tightly otherwise air enter inside, so the pressure can’t be reached your desired high pressure.) Suction filter Prevent the grains in the fluid to be sucked into the pump. DP-airless Page 6 of 22... - 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. ** Inlet valve The valve control the fluid sucking into the pump Belt To reduce the power from Motor, and supply the right power to the machine.
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Page 8: Technical Data
64x56x75 cm Contents in package Airless paint sprayer, Airless paint sprayer, Airless paint sprayer, airless spray gun with one airless spray gun airless spray guns (529 517 tip, 1/4*15m hose, with tip, tips), 1/4*15m hoses, repair kit, manual. 1/4*15m hose,... -
Page 9: Operation
Clear hose or tip obstruction. Read Unclogging Spray Tip instructions in the Sprayer 2. Turn Prime/Spray valve to PRIME or Gun Operation manual. to relieve pressure. DP-airless Page 9 of 22... -
Page 10: Setup
Pressure regulator valve Clockwise: stronger / Higher pressure 4. Connect other end of hose to sprayer. Counter clockwise: weaker / Lower pressure (For item DP6825 / DP6825B / DP6830 / DP6835 ) DP-airless Page 10 of 22... -
Page 11: Startup
15. Transfer prime tube to paint pail and clip prime tube to suction tube. 8. Turn the Pressure Regulator Valve 9# clockwise, till the fluid is circulating in the prime tube (4#) 9. Turn power switch OFF. DP-airless Page 11 of 22... -
Page 12: 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 22... -
Page 13: 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 13 of 22... -
Page 14: Tip Selection
• Maximum tip hole sizes supported by the (0.43 mm) tip or maybe 0.019” (0.48mm) for use in most spraying applications. sprayer: – DP6825 : 0.021 inch . Use the following – DP6830 : 0.025 inch . table to determine the range of recommended tip –... -
Page 15: Tip Selection
When tip wears, the hole(orifice) size increases and spray pattern width decreases. Tip life varies by coating, Extend tip life by spraying at the lowest pressure that breaks up(atomizes)the coating into a complete spray pattern. Recommend tip replacement Latex: After 4000~5000 ㎡ DP-airless Page 15 of 22... -
Page 16: 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 DP-airless Page 16 of 22... - Page 17 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 17 of 22...
- Page 18 ● Clean the motor cooling fan protection guard and the finned motor casing periodically to ensure the maximum cooling. DP-airless Page 18 of 22...
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Page 19: 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 19 of 22... - Page 20 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 20 of 22...
- Page 21 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 21 of 22...
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Page 22: Exploded View
DP-airless Page 22 of 22...
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