Graco 261820 - Manual

Component Identification 312667B 7 Component Identification A Airless spray gun Sprays fluid. B Power switch Turns sprayer ON and OFF. C Pressure control knob Increases (clockwise) and decreases (counter-clockwise) fluid pres-sure in pump, hose, and spray gun. C1 Setting Indicator To select function...

Operation 312667B 9 Operation See Operation manual 312001 for basic information on sprayer set-up, flushing, and storage. Trigger Lock Always engage the trigger lock when you stop spraying to prevent the gun from being triggered accidentally by hand or if dropped or bumped. Pressure Relief Procedure...

General Repair Information 10 312667B General Repair Information • Keep all screws, nuts, washers, gaskets, and electri-cal fittings removed during repair procedures. These parts usually are not provided with replacement kits. • Test repairs after problems are corrected. • If sprayer does not operat...

Basic Troubleshooting 312667B 11 Basic Troubleshooting Check everything in this Basic Troubleshooting table before you bring the sprayer to a Graco/M AGNUM authorized ser- vice center. Problem Cause Solution Power switch is on and sprayer is plugged in, but motor does not run, and pump does not cycl...

Advanced Troubleshooting 16 312667B Advanced Troubleshooting See Basic Troubleshooting first, page 11 for problems that are more easily remedied. General Problem: Motor Does Not Operate Specific Problem Cause Solution Power switch is on and sprayer is plugged in; pump does not cycle. See Basic Troub...

Advanced Troubleshooting 312667B 19 General Problem: Circuit Breaker is Tripping Specific Problem Cause Solution Building circuit breaker opens as soon as sprayer is turned on. NOTE: Remove enclosure mounting screws and pull enclosure away from drive housing. Take care not to pull on leads from elec...

Advanced Troubleshooting 20 312667B General Problem: Erratic Motor Operation Specific Problem Cause Solution Sprayer quits after running for 5 to 10 minutes Building circuit is overloaded. Remove other loads from building circuit or find another circuit that has less load. See Grounding and Electric...

Advanced Troubleshooting 312667B 21 General Problem: Low or Fluctuating Output Specific Problem Cause Solution Pump cycles, but output is low or surging. See Basic Troubleshooting, page 11. Worn or obstructed inlet and outlet valves. Check for worn pump valves as follows: Prime sprayer with paint. T...

Advanced Troubleshooting 22 312667B Motor runs and pump cycles, but pressure does not build up. Intake valve or outlet valve is not seating properly. Remove and clean inlet valves and outlet valves. Replace if necessary. See List of Kits, page 26. Pump packings are worn or damaged. Check for leaking...

Pressure Control Switch Diagnostics 24 312667B 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 26. X5 and X7 sprayers have different pressure cont...

Control Board Diagnostics (ProX7 and ProX9) 312667B 25 Control Board Diagnostics (ProX7 and ProX9) Check for a damaged control board or pressure control switch as follows: 1. Relieve Pressure, page 9. 2. Unplug electrical cord. 3. Remove four cover screws and front cover.Remove motor enclosure. 4. R...

List of Kits 26 312667B List of Kits 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 X5 Enclosure (includes labels and screws) 289681 X7 En...

Parts 312667B 27 Parts X5 Model 262800 Parts List ▲ Replacement Warning labels, tags and cards are available at no cost. Ref Part Description Qty 1 289682 KIT, housing cover, includes 1a, 1b 1 1a 120724 SCREW 4 1b ▲ 15R605 LABEL, Magnum X5, front 1 7 244266 KIT, pressure control, includes 7a, 7b 1 7...

Wiring Diagrams 36 312667B Wiring Diagrams X5 and X7 Models 262800 and 262805 7)2).'$)!'2!- 7()4%"/!2$7)2% !54/02)-% 0/7%2#/2$",!#+7)2% ",!#+-/4/2,%!$ 0/7%2#/2$7()4%7)2% ",!#+-/4/2,%!$ !&53% 0/7%2#/2$'2%%.7)2% #(!33)3 '2/5.$ /./&&37)4#( 02%3352%37)4#( Thermal Switch 1 1 W...

Technical Data 38 312667B Technical Data M AGNUM X5 M AGNUM X7 M AGNUM ProX7 M AGNUM ProX9 Working pressure range 0-2800 psi (0-19 MPa, 0-193 bar) 0-3000 psi (0-21 MPa, 0-207 bar) 0-3000 psi (0-21 MPa, 0-207 bar) 0-3000 psi (0-21 MPa, 0-207 bar) Electric motor 6.0A (open frame, universal) 6.0A (open...

Graco Standard Warranty 312667B 39 Graco Standard Warranty Graco warrants all equipment referenced in this document which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale to the original purchaser for use. With the exception of any...