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OPERATION
309362
Rev. E
U.S. Patent Pending
Related manuals
Zinc Sprayer
. . . . . . . 309340
List of Models, page 2
. . . . . . . 309092, 308438
For Maximum Working Pressure see page 2
.. 307049
. . 309342
IMPORTANT WARNINGS AND
INFORMATION.
Read and keep for reference.
INSTRUCTIONS
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
COPYRIGHT 2001, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
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List of Models HD = Heavy Duty Cart LW = Light Weight Cart Part Series Ratio / Pump No. Gun Hose HD LW Maximum Fluid Maximum Air Input Pressure No. Pump Working Pressure 33:1 20.7 MPa .7 MPa 244463 A 245117 X X X Bulldog (207 bar) (3000 psi) (7.0 bar) (100 psi) 24:1 23.4 MPa .7 MPa 245113 A 245116 X X X Bulldog (234 bar) (3400 psi) (7.0 bar) (100 psi) 2 309362
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Symbols When you see a symbol in the manual, for example refer to the WARNINGS on pages 3–4. WARNING EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture, malfunction, or start unexpectedly and result in serious injury. INSTRUCTIONS Read all instruction manuals, tags, and labels before operating the equipment. Do not exceed the maximum working pressure of the lowest rated system component. See page 2 for maxi- mum working pressure of each package. Do not alter or mo
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Symbols WARNING FIRE AND EXPLOSION HAZARD Solvent and paint fumes can ignite or explode. To help prevent a fire and explosion: Ground the equipment and the object being sprayed. See Grounding on page 7. Use in extremely well ventilated area. Hold gun firmly to side of grounded pail when triggering into pail. Use only electrically conductive paint hose. If there is any static sparking while using the equipment, stop spraying immediately. Identify and correct the problem. Eliminate a
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309362
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Overview Adjust Air 2 ON Loosen nut 1 3 Tighten nut OFF Air Supply Valve (Must be Bleed Type) Pump Air Regulator Grounding Wire Return System 6 309362
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Grounding Use only electrically conductive hoses. 1. Connect ground wire clamp to a true earth ground. 2. Ground object being sprayed, fluid supply containers, solvent pails, waste pails, and all other equipment in spray PAINT TINTA area. Use only metal pails. Do not place on non-conductive PEINTURE INTURA surface such as paper, cardboard, or plastic. TI1102 TI1102 309362
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Setup Complete before using the equipment for the first time. 5. 1. 2. 3. 4. Tools Required: 1. Two adjustable wrenches 2. Non–sparking hammer or plastic mallet 3. Torque wrench 4. Grounding wires and clamps for pails 5. Two 5 gallon metal pails 1. Ground sprayer. See page 7. 2. Check packing nut. Fill with Throat Seal Liquid (TSL).Torque to 25–30 ft–lb (34–41 Nm). 8 309362
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Setup 3. Attach electrically conductive fluid hose to pump and tighten. 4. Attach electrically conductive fluid hose to gun and tighten. 5. Connect main air supply to air supply valve. 6. Flush. See page 11. WASTE FLUSH 7. Prime. See page 14. WASTE PAINT 309362
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Pressure Relief Follow steps 1–3 when you stop spraying and before cleaning, checking, or servicing the equipment. Close bleed type air supply valve. 1. 2. Hold gun firmly against a grounded metal pail and trigger gun. 3. Open return valve. 10 309362
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Flush Flush before using for the first-time, changing colors, before fluid can dry or settle out, and before storing the system. 1. Relieve pressure. See page 10. 2. Remove tip and guard. ...... 309092, 308438 TI1114 3. Place suction tube in solvent. FLUSH 309362
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Flush 4. Adjust air regulator by turning handle counter–clockwise. 5. Open air valve. Always use lowest air pressure possible when flushing. 6. Flush hose and gun. . . . . . . . 309092, 308438 ÏÏÏÏ ÏÏÏÏ WASTE 7. Put recirculation tube in a grounded waste pail. Slowly open return valve. WASTE 12 309362
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Flush 8. When clean solvent flows from tube, close return valve. Pump will stall. WASTE 9. Relieve pressure. See page 10. ÏÏÏ ÏÏÏ TI1217 10. Store sprayer with solvent inside, or prime with another fluid to continue spraying. 309362
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Prime 1. Shut off bleed type air supply valve. 2. Adjust air regulator by turning handle counter–clockwise. 3. Replace tip and guard. ...... 309092, 308438 TI1114 4. Place suction tube in fluid. PAINT 14 309362
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Prime 5. Place recirculation tube in a grounded fluid pail. Open return line valve. PAINT 6. Open air valve. 7. Adjust air regulator by turning handle clockwise until pump starts. Use lowest air pressure to run pump. 309362
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Prime 8. Close return valve when material starts flowing. 9. Hold gun firmly against a grounded metal pail and ....309092, 306686, trigger gun until fluid flow is steady. Release trigger. 308438 Place recirculation tube into fluid to be sprayed. Equip- ment is ready to spray. 16 309362
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Spraying 1. Replace tip and guard. TI1114 2. Set air pressure regulator. 3. Slowly open bleed type air valve. 4. Test spray pattern. Read fluid . . 309092, 306686, 308438 manufacturer’s recommendations. Adjust as necessary. 309362
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Spraying 5. When not spraying, reduce air pressure to 30 psi. Open recir- culation tube and close gun valve. PAINT 6. Flush and relieve pressure when done spraying. See page 10 and 11. 18 309362
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Maintenance Daily 1. ÏÏÏ ÏÏÏ FLUSH 2. Relieve pressure. See page 10. 3. Check packing nut. Adjust packings and replace TSL as necessary. Torque to 25–30 ft–lb (34–41 Nm). 309362 ÏÏ ÏÏ ÏÏ
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Maintenance 4. Drain water from air filter. 5. Clean suction tube using a compatible solvent. Clean outside of sprayer using a cloth and compatible solvent. 20 309362
