Specifications Specifications This equipment is not intended for use with flammable or combustible materials used in places such as cabinet shops or other “factory”, or fixed locations. If you intend to use this equipment in this type of application, you must comply with NFPA 33 and OSHA requirements for the use of flammable and combustible materials.
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama- tion point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. Refer back to these warnings. Additional, product specific warnings may be found throughout the body of this manual where applicable.
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• Check hoses and parts for signs of damage. Replace any damaged hoses or parts. • This system is capable of producing 3000 psi. Use Graco replacement parts or accessories that are rated a minimum of 3000 psi. • Always engage the trigger lock when not spraying. Verify the trigger lock is functioning properly.
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Warnings WARNING WARNING WARNING WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. • Do not operate the unit when fatigued or under the influence of drugs or alcohol. • Do not exceed the maximum working pressure or temperature rating of the lowest rated system component.
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Warnings WARNING WARNING WARNING WARNING TOXIC FLUID OR FUMES HAZARD Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin, inhaled, or swallowed. • Read MSDS’s to know the specific hazards of the fluids you are using. •...
Component Identification Component Identification Airless spray gun Sprays fluid. Power switch Turns sprayer ON and OFF. Increases (clockwise) and decreases (counter-clockwise) fluid pres- Pressure control knob sure in pump, hose, and spray gun. To select function, align symbol on pressure control knob with setting Setting Indicator indicator, page 11.
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Component Identification ti9724a ti9346a ti9670a ti9368a ti9669a ProX Series A shown ti16978a ti16977a V (SG3) V (SG2) ti9667a 312667K...
Installation Installation Grounding and Electric NOTE: Smaller gauge or longer extension cords may reduce sprayer performance. Requirements Fluid supply container: follow local code. Solvent pails used when flushing: follow local code. Use only conductive metal pails, placed on a grounded surface such as concrete.
Operation Operation Pressure Relief Procedure See Operation manual 312001 for basic information on Follow this Pressure Relief Procedure whenever you sprayer set-up, flushing, and storage. stop spraying and before cleaning, checking, servicing, or transporting equipment. Trigger Lock 1. Turn power switch OFF and unplug Always engage the trigger lock when you stop spraying power cord.
General Repair Information General Repair Information To reduce risk of serious injury, including electric shock: • Do not touch moving or electric parts with fingers or tools while testing repair. • Unplug sprayer when power is not required for test- Flammable materials spilled on hot, bare, motor could ing.
Basic Troubleshooting Basic Troubleshooting Check everything in this Basic Troubleshooting table before you bring the sprayer to a Graco/M authorized AGNUM service center. Problem Cause Solution Power switch is on and sprayer is Pressure is set at zero pressure. Turn pressure control knob clockwise plugged in, but motor does not run, to increase pressure setting.
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312001. AutoPrime may need replacement. Turn power switch ON and listen for “tap” in pump. If you do not hear “tap”, AutoPrime is damaged. Take sprayer to Graco/M authorized AGNUM service center. Inlet valve check ball or seat is dirty Remove inlet fitting.
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Make sure suction tube clamp is on hose. Replace suction tube if cracked or damaged. Prime/Spray Valve is worn or Take sprayer to Graco/M AGNUM obstructed with debris. authorized service center. Pump check ball is stuck. Read Pump does not prime section in Troubleshooting, page 14.
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Basic Troubleshooting Problem Cause Solution Pressure is set at maximum but Spray tip is clogged. Unclog spray tip, see Operation cannot achieve a good spray pattern. manual 312001. Reversible spray tip is in UNCLOG Rotate arrow-shaped handle on position. spray tip so it points forward on gun. Spray tip is too large for sprayer.
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Basic Troubleshooting Problem Cause Solution Fan pattern varies dramatically while Pressure control switch is worn and Take sprayer to Graco/M AGNUM spraying. causing excessive pressure authorized service center. variation. Sprayer does not turn on promptly when resuming spraying. Cannot trigger spray gun.
Advanced Troubleshooting Advanced Troubleshooting See Basic Troubleshooting first, page 13 for problems that are more easily remedied. General Problem: Motor Does Not Operate Specific Problem Cause Solution Power switch is on and sprayer See Basic Troubleshooting, is plugged in; pump does not page 13.
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Advanced Troubleshooting Specific Problem Cause Solution Basic electrical problems. Motor overheated. Allow motor to cool for 45 minutes. Retry. Electrical outlet is damaged. Reset building circuit breaker or replace fuse. Try another outlet. Check electric supply with volt meter. Meter must read 85 to 130V AC.
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Advanced Troubleshooting Specific Problem Cause Solution Sprayer Wiring Problems Sprayer power cord damaged. Unplug sprayer power cord. Disconnect black power cord wire at power NOTE: Remove enclosure switch. mounting screws and pull enclosure away from drive Unplug in-line connection white cord wire. housing.
Advanced Troubleshooting General Problem: Circuit Breaker is Tripping Specific Problem Cause Solution Building circuit breaker opens Sprayer electrical wiring is Repair or replace any damaged wiring or as soon as sprayer is turned pinched or insulation is terminals. Securely reconnect wires. damaged.
Advanced Troubleshooting General Problem: Erratic Motor Operation Specific Problem Cause Solution Sprayer quits after running for Building circuit is overloaded. Remove other loads from building circuit or find 5 to 10 minutes another circuit that has less load. See Grounding and Electric Requirements, page 10.
Advanced Troubleshooting General Problem: Low or Fluctuating Output Specific Problem Cause Solution See Basic Troubleshooting, Pump cycles, but output is low or surging. page 13. Worn or obstructed inlet and Check for worn pump valves as follows: outlet valves. Prime sprayer with paint. Turn the Prime/Spray valve to SPRAY position.
Advanced Troubleshooting Specific Problem Cause Solution Motor runs and pump cycles, Intake valve or outlet valve is Remove and clean inlet valves and outlet valves. Replace if necessary. See List of Kits, page 28. but pressure does not build up. not seating properly.
Motor Diagnostics (X5 and X7) Motor Diagnostics (X5 and X7) If Motor Diagnostics reveal a damaged motor or if motor brushes are shorter than 1/4 in. (6.4 mm) replace the motor using Motor Kit, page 28. Setup 1. Unplug power cord and Relieve Pressure, page 11. 5.
Pressure Control Switch Diagnostics Pressure Control Switch Diagnostics ProX7, ProX9, X5, and X7 If pressure control switch diagnostics reveal a damaged pressure control, replace it with the correct Pressure Con- trol Switch Kit, see page 28. X5 and X7 sprayers have different pressure control kits because stall pressure is pre- set at the factory.
Control Board Diagnostics (ProX7 and ProX9) Control Board Diagnostics (ProX7 and ProX9) NOTE: Check for motor problems before replacing control board. A damaged motor may burn out a good control card. Check for a damaged control board or pressure control 7.
List of Kits (Series A) List of Kits (Series A) Kit Number Models Kit Description 289107 X5, X7, ProX7, ProX9 AutoPrime 288706 X5, X7 Control Board 288705 ProX7 Control Board 288900 ProX9 Control Board 244035 X5, X7, ProX7, ProX9 Drain Tube Diffuser 289680 Enclosure (includes labels and screws) 289681...
List of Kits (Series B, C, D) List of Kits (Series B, C, D) Kit Number Models Kit Description 289107 X5, X7, ProX7, ProX9 AutoPrime 16E829 X5, X7 (Series B, C, D) Control Board 288705 ProX7, ProX9 Series B Control Board 288900 ProX9 Series A Control Board...
Parts X7 Model 262805 (Series A) Part Description Part Description 120093 SCREW, self drilling 289682 KIT, housing cover, includes 1a, 1b 260212 SCREW, hex washer hd, thd form 120724 SCREW 15R587 SHELF, motor 15R606 LABEL, Magnum X7, front 262012 KIT, left leg, X7, includes 2 screws 47a 244267 KIT, pressure control, includes 7a, 7b 260212...
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Parts X7 Model 262805 (Series A) ti11320a 312667K...
Parts ProX7 and ProX9 Models 261815 and 261820 (Series A, B) Ref. Part Description Qty. Ref. Part Description Qty. 288900 KIT, control, ProX9, Series A 15J632 LEG, Series A 244267 KIT, pressure control, includes 62a, 62b 15J633 SUPPORT, frame, Series A 15K530 LABEL, control 15J641...
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Parts ProX7 and ProX9 Models 261815 and 261820 (Series A and B) Series A Only ti9503b 312667K...
Wiring Diagrams Wiring Diagrams X5 and X7 Models 262800 and 262805 (Series A) Ref 67a Thermal Switch 1 ti11322c 1 When assembling motor to pump housing, make sure Thermal Switch is positioned on top as shown above. 312667K...
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Wiring Diagrams X5 and X7 Models 262800 (Series B, C, D) and 262805 (Series D, C) ON/OFF SWITCH POWERCORD BLACK WIRE POWERCORD AUTO PRIME WHITE WIRE POWERCORD GREEN WIRE WHITE Ref 67a BOARD WIRE CHASSIS GROUND PRESSURE SWITCH WIRING DIAGRAM ti15763a 312667K...
With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.
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