Graco 288818 - User Manual

Component Identification 8 313036N 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...

Component Identification 313036N 9 J E D X B K W F C G L H Q R A S T ti9669a ti11988a ti11987a M ti9368b C1 V ti9346a ti9670a F1 U AA ti9724a N ProLTS Series A shown SG2/SG3

Installation 10 313036N Installation Grounding and Electric Requirements Sprayer must be grounded. Grounding reduces the risk of static and electric shock by providing an escape wire for electrical current due to static build up or in the event of a short circuit. • This sprayer requires a 120 Vac, ...

Operation 313036N 11 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 Procedur...

General Repair Information 12 313036N General Repair Information • Keep all screws, nuts, washers, gaskets, and elec-trical fittings removed during repair procedures. These parts usually are not provided with replace-ment kits. • Test repairs after problems are corrected. • If sprayer does not opera...

Basic Troubleshooting 313036N 13 Basic Troubleshooting Check everything in this Basic Troubleshooting table before you bring the sprayer to a Graco/M AGNUM authorized service center. Problem Cause Solution Power switch is on and sprayer is plugged in, but motor does not run, and pump does not cycle....

Advanced Troubleshooting 18 313036N 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 is plugged in; pump does not cycle. See Basic Troub...

Advanced Troubleshooting 313036N 21 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 22 313036N 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 Ground- ing and Electr...

Advanced Troubleshooting 313036N 23 General Problem: Low or Fluctuating Output Specific Problem Cause Solution Pump cycles, but output is low or surging. See Basic Troubleshooting , page 13.Worn or obstructed inlet and outlet valves. Check for worn pump valves as follows:Prime sprayer with paint. Tu...

Advanced Troubleshooting 24 313036N 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 28. Pump packings are worn or damaged. Check for leakin...

Motor Diagnostics (LTS 15 and LTS 17) 313036N 25 Motor Diagnostics (LTS 15 and LTS 17) 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. 2. Remove en...

Pressure Control Switch Diagnostics 26 313036N Pressure Control Switch Diagnostics LTS 15, LTS 17, ProLTS 17 and ProLTS 19 If pressure control switch diagnostics reveal a damaged pressure control, replace it with the correct Pressure Con- trol Switch Kit , see page 28. LTS 15 and LTS 17 sprayers hav...

Control Board Diagnostics (ProLTS 17 and ProLTS 19) 313036N 27 Control Board Diagnostics (ProLTS 17 and ProLTS 19) 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 switch as follows:...

Parts 30 313036N Parts LTS 15 Model 257060 (Series A)  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  15U408 LABEL, Magnum LTS 15, front 1 7 244266 KIT, pressure control, includes 7a...

Wiring Diagrams 48 313036N Wiring Diagrams LTS 15, LTS 17 Models 257060, 257065 (Series A) 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...

Wiring Diagrams 313036N 49 Wiring Diagrams LTS 15, LTS 17 Models 257060 (Series B, C), 257065 (Series B) WIRING DIAGRAM WHITEBOARD WIRE AUTO PRIME POWERCORDBLACK WIRE POWERCORDWHITE WIRE 10A FUSE POWERCORDGREEN WIRE CHASSISGROUND ON/OFFSWITCH PRESSURE SWITCH ti15763a Ref 67a

Technical Data 313036N 51 Technical Data M AGNUM LTS 15 M AGNUM LTS 17 Working pressure range 0-3000 psi (0-21 MPa, 0-207 bar) 0-3000 psi (0-21 MPa, 0-207 bar) Electric motor 9.0A (open frame, universal) 9.0A (open frame, universal) Operating horsepower 1/2 5/8 Maximum delivery (with tip) 0.27 gpm (...

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. For patent information, see www.graco.com/patents. Original instructions . This manual contains En...