User manual GRACO PRO XS3

[. . . ] Instructions Manual Electrostatic PROTM Xs3 and PROTM Xs4 Air Spray Guns For use in Class I, Div. For use in Group II, Zone 1 areas using Group IIA spray materials. II 2 G EEx 0. 24 mJ 309292S ENG For Professional Use ONLY. Important Safety Instructions: Read all warnings and instructions in this manual. 100 psi (0. 7 MPa, 7 bar) Maximum Air Inlet Pressure 100 psi (0. 7 MPa, 7 bar) Maximum Working Fluid Pressure U. S. [. . . ] Turn off the air bleed valves to the fluid source and to the gun. WARNING Pressurized Equipment Hazard The system pressure must be manually relieved to prevent the system from starting or spraying accidentally. To reduce the risk of an injury from electric shock, accidental spray from the gun, splashing fluid, or moving parts, follow the Pressure Relief Procedure whenever you: ·are instructed to relieve the pressure ·stop spraying ·check or service any of the system equipment ·or install or clean the fluid nozzle. Trigger the gun into a grounded metal waste container to relieve the fluid pressure. ti1276a 4. Open the pump drain valve, having a waste container ready to catch the drainage. Leave the pump drain valve open until you are ready to spray again. ti1290a ti1273a 5. If the nozzle or hose is completely clogged or pressure is not fully relieved, slowly loosen the hose end coupling. Now clear the nozzle or hose. t 24 309292S Repair Prepare the Gun for Service · WARNING · Electric Shock Hazard Installing and repairing this equipment requires access to parts that may cause electric shock or other serious injury if the work is not performed properly. Do not install or service this equipment unless you are trained and qualified. · Check all possible remedies in Troubleshooting before disassembling the gun. Lubricate the power supply o-ring (18a), some packing rod parts (26), and certain fluid fittings with dielectric grease (40), as specified in the text. Kit parts are marked with a double asterisk, for example (5**). · WARNING Pressurized Equipment Hazard To reduce the risk of injury, follow the Pressure Relief Procedure on page 24 before checking or servicing any part of the system and whenever you are instructed to relieve the pressure. · · · 1. Repair area must be clean. 309292S 25 Repair Air Cap/Nozzle Replacement WARNING CAUTION Hold the front end of the gun up and trigger the gun while removing the nozzle to help drain the gun and prevent any paint or solvent left in the gun from entering the air passages. Point gun up and squeeze trigger while removing the fluid nozzle (7) assembly with the multi-tool (37). 27 27a* 9 Fire, Explosion, and Electric Shock Hazard The nozzle contact ring (7a) is a conductive contact ring, not a sealing o-ring. To reduce the risk of sparking or electric shock, do not remove the nozzle contact ring (7a) except to replace it and never operate the gun without the contact ring in place. Do not replace the contact ring with anything but a genuine Graco part. Trigger gun while installing the fluid nozzle (7) with the multi-tool (37). Tighten until the fluid nozzle seats in the gun barrel (1/8 to 1/4 turn past hand-tight). Make sure the u-cup (27a*) is in place with the lips facing forward. ti1501a Fig. Air Cap/Nozzle Replacement 26 309292S Repair Electrode Replacement 1. 37 CAUTION To avoid damaging the plastic threads, be very careful when installing the electrode. Apply low-strength (purple) Loctite® or equivalent thread sealant to the electrode and packing rod threads. [. . . ] Available at no charge from Graco. Gun Washer Kit 245270 Use to convert Graco gun washers so they can clean PRO Xs3 and PRO Xs4 air spray guns. Instruction Signs 198309 198319 English Setup Instructions. English Daily Care Instructions. Pressure Cups Includes air regulators for gun atomization air and supply air to pressure cup. 244731 244732 1 Quart (0. 95 Liter) 2 Quart (1. 90 Liter) Electrostatic Conductive Gloves (box of 12) 117823 117824 117825 Small Medium Large Gun Valve Lubricant 111265 4 oz (113 g) tube of sanitary (non-silicone) lubricant for fluid seals and wear areas. Alternator Bearing Kit 223688 To repair the turbine alternator. Cleaning Brush 105749 For cleaning air cap and fluid nozzle. 309292S 45 Technical Data Technical Data Category Maximum Working Fluid Pressure Maximum Working Air Pressure Minimum Air Pressure at Gun Inlet Maximum Fluid Operating Temperature Paint Resistivity Range Short Circuit Current Output Voltage Output Data 100 psi (0. 7 MPa, 7 bar) 100 psi (0. 7 MPa, 7 bar) 40 psi (0. 28 MPa, 2. 8 bar) 120°F (48°C) 3 megohm/cm to infinity 125 microamperes PRO Xs3 (244400, 244575): 60 kV PRO Xs3 (244579, 244576): 30-60 kV PRO Xs4 (244401): 85 kV PRO Xs4 (244580): 40-85 kV at 40 psi (0. 28 MPa, 2. 8 bar): 90. 4 dB(A) at 100 psi (0. 7 MPa, 7 bar): 105. 4 dB(A) at 40 psi (0. 28 MPa, 2. 8 bar): 87 dB(A) at 100 psi (0. 7 MPa, 7 bar): 99 dB(A) 1/4 npsm(m) 3/8 npsm(m) PRO Xs3: 25. 1 oz (712 g) PRO Xs4: 27. 8 oz (788 g) PRO Xs3: 9. 7 in. (28. 2 cm) Stainless Steel; Nylon, Acetal, Ultra-High Molecular Weight Polyethylene, Fluoroelastomer, PEEK, Tungsten Wire, Polyethylene Sound Power (measured per ISO Standard 9216) Sound Pressure (measured 1 m from gun) Air inlet fitting, left-hand thread Fluid inlet fitting Gun Weight Gun Length Wetted Parts Loctite® is a registered trademark of the Loctite Corporation. 46 309292S Technical Data 309292S 47 Graco Standard Warranty Graco warrants all equipment 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. [. . . ]