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Operation
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http://Magnum.Graco.com
Airless Sprayers
309225W
- For portable spray applications of architectural paints and coatings -
(Specifications, page 2.)
US Patent 6,752,067
European Patent 1 208 287
Korean Patent 10-0668583
IMPORTANT SAFETY INSTRUCTIONS.
Read all warnings and instructions in this
manual. Save these instructions. See page
2 for model and series information including
Use water based or mineral spirit-type material only.
dispense rate, recommended hose len
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Models Models Maximum Working Dispense Pressure Model Name, Rate gpm Hose Length Gun Model No. Series (lpm) and Diameter Model PSI MPa bar Magnum dx 0.24 gpm 3/16 in. x 25 ft SG1™- 232735 C (0.91 lpm) (4.8 mm x 8 m) EF 2800 19 193 ™ Magnum dx 0.24 gpm 3/16 in. x 25 ft SG1 - 247328 – (0.91 lpm) (4.8 mm x 8 m) EF 2800 19 193 Magnum XR5 0.27 gpm 1/4 in. x 25 ft SG1™ - 232740 E (1.02 lpm) (6.3 mm x 8 m) EF 3000 21 207 Magnum XR7 0.31 gpm 1/4 in. X 50 ft 232745 D (1.17 lpm) (6.3 mm x 15 m) S
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Warnings Warnings The following are general warnings related to the setup, use, grounding, maintenance and repair of this equipment. Additional, more specific warnings may be found throughout the body of this manual where applicable. Symbols appearing in the body of the manual refer to these general warnings. When these symbols appear throughout the manual, refer back to these pages for a description of the specific hazard. WARNING FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent
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Warnings WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. � Do not exceed the maximum working pressure or temperature rating of the lowest rated system component. Read Technical Data in all equipment manuals. � Use fluids and solvents that are compatible with equipment wetted parts. Read Technical Data in all equipment manuals. Read fluid and solvent manufacturer’s warnings. For complete information about your material, request MSDS from dis- tributor or retailer. �
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Installation Fluid supply container: follow local code. Installation Solvent pails used when flushing: follow Grounding and Electric local code. Use only conductive metal pails, placed on a grounded surface such as con- Requirements crete. Do not place the pail on a nonconductive surface, such as paper or cardboard, which interrupts grounding continuity. Sprayer must be grounded. Grounding Grounding the metal pail: connect a ground reduces the risk of static and electric shock by wire to
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Component Identification Component Identification Electric motor (inside enclosures) Provides mechanical power to pump. A Power switch Turns ON and OFF electric motor power (I is ON 0 is OFF). B Pressure control knob Increases (clockwise) and decreases (counter-clockwise) C fluid pressure in pump, hose, and spray gun. Pump fluid outlet fitting Threaded connection for paint hose. D ™ E InstaClean fluid filter (XR models � Filters fluid coming out of pump to reduce tip plugging only) and impro
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Component Identification Sprayers Magnum XR7 W X K Connect cart handle on XR7 and XR9 as fol- lows: 1. Position handle on frame and align bolt holes in frame. 2. Run bolts through holes with heads pointing toward each other and hand tighten wingnuts. NOTE: For space-saving configuration, loose, (but do not remove) wing- nuts. Fold handle forward Magnum dx over sprayer shroud. W D B Magnum XR9 K W X K Spray Guns 309225W 7
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Operation Operation Pressure Relief Procedure Leave Spray-Prime/Drain valve in the Follow Pressure Relief Procedure when you PRIME position until you are ready to stop spraying and before cleaning, checking, spray again. servicing, or transporting equipment. Read Injection Warning, page 3. If you suspect the spray tip or hose is clogged or that pressure has not been fully relieved after following the steps above, VERY SLOWLY loosen tip guard retaining nut or hose end coupling to reliev
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Setup Setup 4. Turn OFF power switch. 1. Unscrew tip and guard assembly from gun. 5. Turn Pressure Control Knob all the way left (counter-clockwise) to mini- 2. Uncoil hose and con- mum pressure. nect one end to gun. 3. Connect other end of hose to sprayer. XR models dx models connect here If hose is already connected, make sure connections are tight. 309225W 9
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Priming Priming Oil- or Water-based Materials 3. Place prime tube in waste pail. To spray lacquers, purchase Lacquer Conversion Kit 248202, and follow Prim- ing procedure for oil-based materials. 4. If spraying oil-based materials, submerge To spray water-based materials after suction tube in mineral spirits or compatible spraying oil-based materials, flush the oil-based cleaning solvent. system thoroughly with water first. The water flowing out of prime tube should be If spraying w
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Priming Pump Check Valves 11.Submerge suction Storing pump in water, adequate flushing, or tube in paint. ingested debris can cause either of the pump’s two check valves to malfunction. Try to loosen the check balls loose by tapping the inlet valve with a small wrench. The sprayer should be on and running. 12.Turn power switch ON. Tap Here 13.When paint starts to come out of prime tube, CAUTION aim gun toward waste pail, pull and hold gun Excessive shock will fracture or ca
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Installing Tip and Base Installing Tip and Base Unclogging Spray Tip 1. Engage trigger lock. To avoid fluid splashback: � Never pull gun trigger when arrow-shaped handle is between SPRAY and UNCLOG positions. � Tip must be pushed all the way into guard. 1. To UNCLOG tip obstruction, point arrow-shaped handle backward to UNCLOG position. 2. Verify tip and guard parts are assembled in order shown. 2. Aim gun at piece of scrap or cardboard. retaining nut 3. Pull trigger to clear clog. blac
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Tip Selection Tip Selection HINTS: Selecting Tip Hole Size � As you spray, the tip wears and enlarges. Tips come in a variety of hole sizes for spray- Starting with a tip hole size smaller than the ing a range of fluids. Your sprayer includes an maximum will allow you to spray within the 0.015 in (0.38 mm) tip for use in most spraying rated flow capacity of the sprayer. applications. Use the following table to deter- mine the range of recommended tip hole sizes � Maximum tip hole sizes sup
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Tip Selection Reversible Tip Selection Chart HINTS: � Use larger tip hole sizes with thicker coat- Fan Width 12 in. ings and smaller tip hole sizes with thinner Tip Part (305 mm) from coatings. No. surface Hole Size � Maximum tip hole sizes supported by 221311 6 - 8 in. 0.011 in. (0.28 sprayer: (152 - 203 mm) mm) – dx: 0.015 in. (0.38 mm) 221411 8 - 10 in. 0.011 in. (0.28 – XR5: 0.015 in. (0.38 mm) (203 - 254 mm) mm) – XR7: 0.017 in. (0.43 mm) 221313 6 - 8 in. 0.013 in. (0.33 – XR9: 0.01
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Spraying Techniques Spraying Techniques This sprayer is set up for most airless spraying applications. Details on tip selection, tip wear, Adjusting Pressure coat thickness, etc. are provided on page 13. Align arrow on sprayer with function symbol on Pressure Control knob, page 11. � Turning knob to right (clockwise) increases pressure at gun. Motor only runs when gun is triggered. � Turning it left (counter-clockwise) Sprayer is designed to stop pumping when decreases pressure. gun trig
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Shutdown and Cleaning Triggering Gun Aiming Gun Pull trigger after starting stroke. Release trig- Aim tip of gun at bottom edge of previous ger before end of stroke. Gun must be moving stroke, overlapping each stroke by half. when trigger is pulled and released. Shutdown and Cleaning If spraying lacquers, purchase Lacquer Conversion Kit 248202. Follow Shutdown and Cleaning procedures for oil-based materials. Pail Flushing 3. Turn Spray-Prime/Drain � For short term shutdown periods (up to V
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Shutdown and Cleaning Power Flush 7. Turn power switch ON. Power flushing is a faster method of flushing. It can only be used after spraying water-based coatings. 8. Slowly align arrow on sprayer with Pail 1. Turn power switch OFF. Lift symbol on Pressure suction tube and prime tube Control knob until from paint pail. Let them pump starts. drain into paint for a while. 9. Flush until approximately 1/3 of the flushing 2. Place suction and prime tube in waste pail. fluid is emptied f
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Shutdown and Cleaning Step 15 is for returning paint in hose back 9. Turn lever to close power to paint pail. One 50-ft (15-m) hose holds flush attachment. approximately 1-quart (1-liter) of paint. 15. a. Pull and hold gun trigger. Point gun into paint pail. 10. Unscrew inlet screen from b. Turn power switch ON to begin pumping suction tube. Place inlet paint in hose back into paint pail. screen in waste pail. c. When water comes out of gun, continue to trigger gun, aiming gun into wa
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Shutdown and Cleaning ™ Cleaning InstaClean 5. Tighten outlet fitting and reconnect hose to Fluid Filter (XR models sprayer. only) The InstaClean Fluid Filter prevents particles from entering paint hose. After each use, remove and clean it to insure peak perfor- mance. Gun Fluid Filter Clean gun fluid filter with compatible solvent and a brush every time you flush the system. 1. Turn power switch OFF. Replace gun filter when damaged. 2. Disconnect airless spray InstaClean filter h
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Storage Storage Short Term Storage (up to Long Term Storage (more 2 days) than 2 days) 1. Place suction and drain tube Always circulate Pump in paint can. Armor storage fluid through system after cleaning. Water left in sprayer will corrode and ruin pump. 2. Cover can and hoses tightly with plastic wrap. 1. Place suction tube in Pump Armor stor- age fluid bottle and prime tube in waste pail. 3. a. Engage trigger lock. b. Leave gun attached to hose. 2. Turn Spray-Prime/Drai
