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FIRE AND EXPLOSION HAZARD
Do not spray or clean with flammable materials.
Use water-based materials only.
Not approved for use in explosive atmospheres or hazardous locations.
For portable airless spraying of architectural paints and coatings.
Important Safety Instructions
Read all warnings and instructions in this manual, related manuals, and on the unit
including the power cord. Be familiar with the controls and the proper usage of the
equipment. Save these instructions.
3A4421A
EN
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Table of Contents
Related Manuals for Graco MAGNUM TRUEAIRLESS DIY Series
Summary of Contents for Graco MAGNUM TRUEAIRLESS DIY Series
- Page 1 3A4421A FIRE AND EXPLOSION HAZARD Do not spray or clean with flammable materials. Use water-based materials only. Not approved for use in explosive atmospheres or hazardous locations. For portable airless spraying of architectural paints and coatings. Important Safety Instructions Read all warnings and instructions in this manual, related manuals, and on the unit including the power cord.
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Page 2: Before You Spray
Before You Spray Before You Spray Review Warnings for Important Safety Information Important! Read carefully and practice good safety habits. Related Manuals Gun: 312830 (SG2) Quick Guide: 3A4463 English 3A4463 Spanish 3A4423 Portuguese (Portugal) 3A4467 Korean 3A4468 Chinese Model 3000 psi (207 bar, 20.7 MPa) Maximum Working Pressure Model 17N431 16W119... -
Page 3: Important User Information
Important User Information Important User Information Thank You for Your Purchase! Before using your sprayer read this Owners Manual for complete instructions on proper use and safety warnings. This sprayer is designed to provide superior spray performance with water-based architectural paints and coatings. This user information is intended to help you understand the types of materials that can be used with your sprayer. -
Page 4: Table Of Contents
Graco Standard Warranty ........ -
Page 5: Warnings
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. - Page 6 Warnings FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent, in work area can ignite or explode. To help prevent fire and explosion: • Use equipment only in well ventilated area. • Sprayer generates sparks. When flammable liquids are used near the sprayer or for flushing or cleaning, keep sprayer at least 20 feet (6 meters) away from explosive vapors.
- Page 7 Check hoses and parts for signs of damage. Replace any damaged hoses or parts. • This system is capable of producing 3000 psi (207 bar, 20.7.MPa). Use Graco replacement parts or accessories that are rated a minimum of 3000 psi (207 bar, 20.7.MPa).
- Page 8 Warnings MOVING PARTS HAZARD Moving parts can pinch, cut, or amputate fingers and other body parts. • Keep clear of moving parts. • Do not operate equipment with protective guards or covers removed. • Pressurized equipment can start without warning. Before checking, moving, or servicing equipment, follow the Pressure Relief Procedure and disconnect all power sources.
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Page 9: Know Your Sprayer
Know Your Sprayer Know Your Sprayer Stand Models ti29920a Pump Prime/Spray Valve Inlet Valve Pressure Control Knob Outlet Valve (airless hose connection) ON/OFF Switch Airless Hose Suction Tube Inlet Strainer Drain Tube (with diffuser) Power Cord Airless Spray Gun Model/Serial Tag (Not Shown, Reversible Spray Tip located on bottom of unit) Tip Guard... -
Page 10: Setup
When unpacking sprayer for the first time or after long term storage perform setup procedure. Assemble Your Sprayer Connect Graco airless hose to outlet valve. Use wrench to tighten securely. ti25197a Turn pressure control knob all the way left (counter-clockwise) to lowest set- ting. -
Page 11: Start Up
Start Up Start Up Engage the trigger lock. Always engage the trigger lock when sprayer is stopped to prevent the gun from being triggered accidentally. Pressure Relief Procedure ti25198b Follow the Pressure Relief Turn pressure control knob to lowest Procedure whenever you see this setting. - Page 12 Start Up Engage the trigger lock. If you suspect the spray tip or hose is clogged or that pressure has not been fully relieved: VERY SLOWLY loosen the tip guard retaining nut or the hose end coupling to relieve pressure gradually.
- Page 13 Start Up If water fails to come out of the drain tube, perform the steps below until water flows up the suction tube and out the drain tube. Some fluids prime faster if the ON/OFF switch is toggled on and off so the pump can slow and stop.
- Page 14 Start Up Remove suction tube. Remove inlet valve and clean. Make certain the spring is facing up when the inlet ball and valve are installed. High-pressure spray is able to inject toxins Install inlet valve and suction tube and into the body and cause serious bodily repeat Flush Storage Fluid, page 12.
- Page 15 Start Up Fill Gun and Hose Trigger gun into waste pail until only paint comes out of the gun. Hold gun against waste pail. Point gun Release trigger. Engage trigger lock. into waste pail. Transfer drain tube to paint pail and clip Disengage trigger lock.
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Page 16: How To Spray
How to Spray How to Spray To avoid serious injury from skin injection do not put your hand in front of the spray tip when installing or removing the spray tip and tip guard. ti27143a Spray Tip Installation Spray tip must be pushed all the way into the tip guard. -
Page 17: Adjust Pressure Control
How to Spray Adjust Pressure Control The pressure control knob allows for infinite pressure adjustment. To reduce overspray, always start at the lowest pressure setting and increase pressure to the minimum setting that results in an acceptable spray pattern. 500 psi 3000 psi 1500 psi (34.5 bar, 3.5 MPa) - Page 18 How to Spray Triggering Gun Spray Pattern Quality Pull trigger after starting stroke. Release A good spray pattern is evenly distributed as trigger before end of stroke. Gun must be it hits the surface. moving when trigger is pulled and released. •...
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Page 19: Clear Tip Clog
How to Spray Clear Tip Clog NOTE: If spray tip is difficult to rotate when turning to the unclog position perform, Pressure Relief Procedure, page 11, then lower Prime/Spray valve to spray position and repeat step 1. Engage trigger lock. Rotate spray tip back to spray position. -
Page 20: Cleanup
Cleanup Cleanup Cleaning the sprayer after each use results in Place empty waste and water pails side a trouble free start up the next time the by side. sprayer is used. Place suction tube in water. Use water for flushing water based paint. Place drain tube in waste pail. - Page 21 Cleanup 12. Turn ON/OFF switch to OFF position. 17. Lift Prime/Spray valve to PRIME posi- tion. NOTE: Step 13 is for returning paint in hose to paint pail. One 50 ft (15 m) hose holds 18. Turn ON/OFF switch to OFF position. approximately 1 quart (1 liter) of paint.
- Page 22 Cleanup Turn pressure control knob to the 11. Turn ON/OFF switch to ON position. Prime/Clean setting. 12. Open Power Flush attachment valve. 13. Circulate water through sprayer, into waste pail, for 20 seconds. 14. Turn ON/OFF switch to OFF position. NOTE: Step 15 is for returning paint in hose to paint pail.
- Page 23 Cleanup Clean the Gun 18. Stop triggering gun. Engage the trigger lock. Clean gun filter (A) with water and a brush every time you flush the system. Replace gun filter if damaged. ti25196b 19. Lift Prime/Spray valve to PRIME posi- tion.
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Page 24: Storage
Storage Storage With proper storage, the sprayer will be ready Engage trigger lock. to use the next time it is needed. ti25196b Leave gun attached to hose. Remove tip and guard and clean with Short Term Storage water and a brush. Wipe paint off outside of gun using a (up to 2 days) soft cloth moistened with water. - Page 25 Storage Lift Prime/Spray valve to PRIME posi- Lower Prime/Spray valve to SPRAY tion. position to keep storage fluid in sprayer during storage. ti28251a ti28255a Turn ON/OFF switch to ON position. Turn pressure control knob clockwise Leave gun attached to hose. until the pump turns on.
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Page 26: Reference
Reference Reference Understanding Tip Number The last three digits of tip number (i.e.: Spray Tip Selection 286413) contain information about hole size and fan width on surface when gun is held 12 in. (30.5 cm) from surface being sprayed. Selecting Tip Size First digit when doubled Spray tips come in a variety of hole sizes for 413 tip has... - Page 27 Reference Cleaning Fluid Compatibility • The water flowing out of drain tube should be clear before you begin spraying the water-based material. • To avoid fluid splashing back on your skin or into your eyes, always aim gun at inside wall of pail. Water-Based Materials •...
- Page 28 Reference Quick Reference Page 9 Name Description • In PRIME position directs fluid to prime tube. • In SPRAY position directs pressurized fluid to Prime/Spray valve paint hose. • Automatically relieves system pressure in over- pressure situations. Increases (clockwise) and decreases Pressure control knob (counter-clockwise) fluid pressure in pump, hose, and spray gun.
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Page 29: Maintenance
Maintenance Maintenance Routine maintenance is important to ensure proper operation of your sprayer. Activity Interval Inspect motor shroud openings for blockage. Daily or each time you spray Inspect/clean fluid inlet strainer and gun filter. Daily or each time you spray Spray Tips NOTICE •... -
Page 30: Troubleshooting
If not frozen, check for hardened paint in pump. If paint has hardened in pump. See page 31. Motor or control is damaged. Consult a Graco/ Magnum authorized retailer, distributor, or service center. 3A4421A... - Page 31 Outlet valve check ball is stuck. Unscrew outlet valve, remove, and clean assembly, see page 13. Debris in paint. Strain the paint. See page 10. Prime/Spray valve is worn or Take sprayer to Graco/MAGNUM obstructed with debris. authorized service center. 3A4421A...
- Page 32 Troubleshooting Problem Cause Solution Pump is primed, but can not achieve Spray tip may be partially clogged. Clear spray tip clog. See page 19. good spray pattern. Reversible spray tip is in UNCLOG Rotate arrow-shaped handle on spray position. tip so it points forward to SPRAY position.
- Page 33 Choose spray tip with narrower fan. Make sure gun is close enough to surface. Fan pattern varies dramatically while Pressure control switch is worn and Take sprayer to Graco/M AGNUM spraying. causing excessive pressure variation. authorized service center. Cannot trigger spray gun.
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Page 34: Sprayer Parts
Sprayer Parts Sprayer Parts ti29921a Ref. Part Description Qty. Ref. Part Description Qty. not shown Parts 197607 KIT, suction tube 16E845 VALVE, outlet 243011 GUN, SG2 16E844 KIT, repair, pump, inlet 24D616 KIT, enclosure and stand 115648 VALVE, power flush 244035 DEFLECTOR, barbed 246187... -
Page 35: Wiring Diagrams
Wiring Diagrams Wiring Diagrams BLACK ON/OFF 110V SWITCH WHITE GREEN BLACK PRESSURE SWITCH WHITE MOTOR ti14050a 230V POWER CORD ON/OFF SWITCH GREEN PRESSURE GROUND SWITCH GREEN EMI FILTER BLACK MOTOR ti29922a 3A4421A... -
Page 36: Technical Specifications
Technical Specifications Technical Specifications Metric Sprayer Maximum fluid working pressure 3000 psi 20.7 MPa, 207 bar Maximum delivery 0.24 gpm 0.91 lpm Maximum tip size 0.015 in. 0.38 mm Generator minimum 1500 W Power requirement 17N431 110–120V, 9 A, 1Ø 16W119 220–240 V, 7A, 1Ø... -
Page 37: Graco Standard Warranty
Graco’s written recommendations. This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of non-Graco component parts. -
Page 38: Graco Information
Graco Information Graco Information For the latest information about Graco products, visit www.graco.com. For patent information, see www.graco.com/patents. TO PLACE AN ORDER, contact your Graco distributor or call 1-800-690-2894 to identify the nearest distributor. 3A4421A... - Page 39 Notes Notes 3A4421A...
- Page 40 Original instructions. This manual contains English. MM 3A4421 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC. AND SUBSIDIARIES • P.O. BOX 1441 • MINNEAPOLIS MN 55440-1441 • USA Copyright 2017, Graco Inc. All Graco manufacturing locations are registered to ISO 9001. www.graco.com...