Graco 3A2496D- User Manual

Gun Overview Smart Smart Smart Guns Guns Guns The Smart Gun module displays spraying voltage,current, alternator speed, and the voltage setting (lowor high). It also allows the user to change to a lowerspraying voltage. The module has two modes: • Operating Mode • Diagnostic Mode Operating Operating...

Installation Installation Installation Installation System System System Requirements Requirements Requirements A Graco voltage isolation system must have thefollowing features: • An isolation enclosure that prevents persons from making contact with the high voltage componentsbefore the system volta...

Operation Operation Operation Operation Operating Operating Operating Checklist Checklist Checklist Check the following list daily, before starting thesystem. ⃞ All operators are properly trained to safelyoperate an electrostatic waterborne air spraysystem as instructed in this manual. ⃞ All operato...

Operation Shutdown Shutdown Shutdown 1. Discharge the system voltage, see Fluid Voltage Discharge and Grounding Procedure, page 30 . 2. Flush the gun, see Flushing, page 36 3. Follow the Pressure Relief Procedure, page 31 . 4. Hang the gun from its hook, with the nozzlepointing down. Be sure to keep...

Maintenance Maintenance Maintenance Maintenance Flushing Flushing Flushing • Flush before changing fluids, before fluid can dry in the equipment, at the end of the day, beforestoring, and before repairing equipment. • Flush at the lowest pressure possible. Check connectors for leaks and tighten as n...

Electrical Tests Electrical Electrical Electrical Tests Tests Tests Use the following procedures to test the conditionof the power supply and gun body, and electricalcontinuity between components. Power Supply Removal and Replacement, page 59 . Use megohmmeter Part No. 241079 (AA) and anapplied volt...

Troubleshooting Troubleshooting Troubleshooting Troubleshooting Installing and servicing this equipment requiresaccess to parts which may cause an electric shockor other serious injury if the work is not performedproperly. Do not install or repair this equipmentunless you are trained and qualified. ...

Troubleshooting Visual Visual Visual Checks Checks Checks First, check the system for any visible faults or errorsto help isolate whether the spray gun, fluid hose orvoltage isolation system has failed. A voltage probeand meter, part no. 245277, is helpful for diagnosingvoltage problems and is requi...

Troubleshooting Tests Tests Tests If you still have no voltage, separate the spray gunand hose from the voltage isolation system andcheck whether the gun and hose alone will holdvoltage with the following test. 1. Flush the system with water and leave the linesfilled with water. 2. Discharge the sys...

Repair Repair Repair Repair Prepare Prepare Prepare the the the Gun Gun Gun for for for Service Service Service To reduce the risk of fire, explosion, or electricshock:, before flushing the gun. • Follow the Fluid Voltage Discharge and Grounding Procedure, page 30 , and turn OFF (O) the ES On-Off sw...

Repair Electrode Electrode Electrode Replacement Replacement Replacement 1. See Prepare the Gun for Service, page 50 . 2. Remove the air cap and nozzle. See Air Cap and Nozzle Replacement, page 51 . 3. Unscrew the electrode (3) with the multi-tool (41). NOTICE NOTICE NOTICE To avoid damaging the pla...

Repair Needle Needle Needle Replacement Replacement Replacement (Model (Model (Model L60M19) L60M19) L60M19) 1. See Prepare the Gun for Service, page 50 . 2. Remove the air cap and nozzle. See Air Cap, Spray Tip, and Nozzle Replacement(Model L60M19), page 52 . 3. Unscrew the needle (3). 4. Apply low...

Parts Parts Parts Parts Standard Standard Standard Waterborne Waterborne Waterborne Air Air Air Spray Spray Spray Gun Gun Gun Assembly Assembly Assembly Part Part Part No. No. No. L60T17 L60T17 L60T17 60 60 60 kV kV kV Electrostatic Electrostatic Electrostatic Waterborne Waterborne Waterborne Air Ai...

Parts Isolation Isolation Isolation Enclosure Enclosure Enclosure Part Part Part No. No. No. 233825 233825 233825 Waterborne Waterborne Waterborne Isolation Isolation Isolation Enclosure, Enclosure, Enclosure, for use with shielded waterborne fluid hose Part Part Part No. No. No. 246511 246511 24651...

Parts Alternator Alternator Alternator Assembly Assembly Assembly Part Part Part No. No. No. 24N664 24N664 24N664 Alternator Alternator Alternator Assembly Assembly Assembly Ref. Ref. Ref. No. No. No. Part Part Part No. No. No. Description Description Description Qty Qty Qty 15a 24N705 COIL, alterna...

Repair Kits, Related Manuals, and Accessories 245895 245895 245895 Agitator Agitator Agitator Kit Kit Kit To keep fluid mixed and prevent settling out. Includesitems 401–408. Ref. Ref. Ref. No. No. No. Part Part Part No. No. No. Description Description Description Qty Qty Qty 401 112698 ELBOW, swive...

Dimensions Dimensions Dimensions Dimensions Gun Gun Gun Model Model Model A, A, A, in. in. in. (mm) (mm) (mm) B, B, B, in. in. in. (mm) (mm) (mm) C, C, C, in. in. in. (mm) (mm) (mm) Weight Weight Weight without without without bracket, bracket, bracket, oz oz oz (g) (g) (g) L60T17 10.5 (267) 8.9 (22...

Technical Data Technical Technical Technical Data Data Data Electrostatic Electrostatic Electrostatic Air Air Air Spray Spray Spray Waterborne Waterborne Waterborne Guns Guns Guns U.S. U.S. U.S. Metric Metric Metric Maximum Working Fluid Pressure 100 psi 0.7 MPa, 7.0 bar Maximum Working Air Pressure...