Airless DP-6840iB Operating Instruction Download Page 1

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Operating Instruction

DP-6840iB Airless Paint Sprayer

DP-6840iL

1.8 hp 3.5L

Stand-up cart

DP-6840iB

1.8 hp 3.5L

Low cart

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..

www.dpairless.com

Summary of Contents for DP-6840iB

Page 1: ...d 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...

Page 2: ...s 4 Never spray near sources of ignition e g open flames cigarettes also cigars and pipes are sources of ignition sparks hot wires and hot surfaces etc 5 Attention Danger of injury by injection Never...

Page 3: ...ove the spray tip before flushing or cleaning the system The paint hose can develop leaks from wear kinking and abuse A leak is capable of injecting material into the skin Inspect the paint hose befor...

Page 4: ...a minimum of 15m 50 x 10mm 1 4 nylon airless spray hose to the unit Tighten securely 3 Attach an airless spray gun to the spray hose Using two wrenches one on the gun and one on the hose tighten secu...

Page 5: ...the Min PSI with low pressure setting 16 Increase the pressure by turning the pressure control knob slowly clockwise toward the Max zone and test the spray pattern on a piece of cardboard Adjust the...

Page 6: ...rting the machine Pressure Relief Procedure WARNING Be sure to follow the pressure relief procedure when shutting the unit down for any purpose including servicing or adjusting any part of the spray s...

Page 7: ...ern WARNING Ground the gun by holding it against the edge of the metal container while flushing Failure to do so may lead to a static electric discharge which may cause a fire 11 Trigger the gun into...

Page 8: ...assembly refer to the electrical schematic in the Parts List section of this manual 13 Position the electronic cover over the electronic control assembly Secure the electronic cover with the three el...

Page 9: ...properly 13 Secure the motor shroud with the four motor shroud screws Motor Shroud Screws Electronic Control Assembly Motor Shroud Grommet Transducer To F Mounting Plate ilte r Replacing the PRIME SPR...

Page 10: ...ousingdisassembling the fluid section It is possible that the valves may notFoot Valve seat properly because of debrisCage stuck in the foot valve seat or outlet Foot Valve valve seat Use the followin...

Page 11: ...icated and in place thread the lower housing into the upper housing Using two wrenches hold the upper housing at the wrench flats with one wrench and tighten the lower housing with the other 30 Attach...

Page 12: ...tape 7 Check for external leaks at all connections Tighten connections if necessary 8 Clean the valves and service the fluid section following the Servicing the Fluid Section procedure in the Mainten...

Page 13: ...llowing the instructions that came with the spray gun 2 Rotate the pressure control knob to adjust the pressure for a proper spray pattern 3 Clean all screens and filters 4 Add solvent to the material...

Page 14: ...ew 2 Knock off nut 1 Fluid section assembly 1 Siphon tube 1 Hose clamp 1 Inlet screen 1 Fitting 1 Item 13 14 15 16 17 18 19 20 21 22 Description Quantity Return hose 1 Filter assembly 1 Outlet fitting...

Page 15: ...r with label 1 Screw 4 Retaining ring 1 Connecting pin 1 Screw 2 Relay 1 Screw 1 Circuit breaker 1 Mounting plate 1 Grommet 1 Item 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Descri...

Page 16: ...with the side that has the o ring closest to the top of the packing facing up 9 10 11 12 13 14 15 16 17 18 19 20 7 8 22 NOTE When repacking the fluid section make sure the raised lip on the bottom of...

Page 17: ...lon 1 Outlet valve seat 1 Outlet valve retainer 1 Foot valve cage 1 Foot valve ball 1 Foot valve seat 1 O ring 1 Foot valve housing 1 Piston assembly includes items 10 16 1 Filter Assembly 1 2 3 4 5 6...

Page 18: ...s measuring 8 to 12 20 to 30 cm are preferred because they offer more control while spraying and are less likely to plug Piston Lube Specially formulated to prevent materials from adhering to the pist...