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Operation, Parts
RentalPro 230PC
Electric Airless Sprayer
For portable airless spraying of architectural paints and coatings. For
professional use only. Not approved for use in explosive atmospheres or
hazardous locations.
Models 17E851, 17C325 and 25R757:
3300 psi (228 bar, 22.8 MPa) Maximum Working Pressure
Important Safety Instructions
Read all warnings and instructions in this manual, in related manuals, and on the unit
before using the equipment. Be familiar with the controls and the proper usage of the
equipment. Save these instructions.
Gun – 312830 (SG3)
Use only genuine Graco replacement parts.
The use of non-Graco replacement parts may void warranty.
Related Manuals
Pump – 334599
110474 Certified to CAN/CSA C22.2 No. 68
Conforms to UL 1450
334641J
EN
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Table of Contents
Related Manuals for Graco 25R757
Summary of Contents for Graco 25R757
- Page 1 Be familiar with the controls and the proper usage of the equipment. Save these instructions. Related Manuals Gun – 312830 (SG3) Pump – 334599 Use only genuine Graco replacement parts. The use of non-Graco replacement parts may void warranty. 110474 Certified to CAN/CSA C22.2 No. 68 Conforms to UL 1450...
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Page 2: Table Of Contents
Control Box - 17C325, 25R757 ........ -
Page 3: Warnings
Warnings Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclamation point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manual or on warning labels, refer back to these Warnings. - Page 4 All parts of the spray system, including the pump, hose assembly, spray gun, and objects in and around the spray area shall be properly grounded to protect against static discharge and sparks. Use Graco conductive or grounded high-pressure airless paint sprayer hoses.
- Page 5 • Check hoses and parts for signs of damage. Replace any damaged hoses or parts. • This system is capable of producing 3300 psi. Use Graco replacement parts or accessories that are rated a minimum of 3300 psi. • Always engage the trigger lock when not spraying. Verify the trigger lock is functioning properly.
- Page 6 Warnings ELECTRIC SHOCK HAZARD This equipment must be grounded. Improper grounding, setup, or usage of the system can cause electric shock. • Turn off and disconnect power cord before servicing equipment. • Connect only to grounded electrical outlets. • Use only 3-wire extension cords. •...
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Page 7: Component Identification
Component Identification Component Identification Pump ON/OFF Switch Fluid Outlet Pressure Control Hanger Prime Valve Filter Tip Guard Finger Guard / TSL Fill Point Spray Tip Pail Hook W BlueLink™ Status Light or LCD Airless Hose Display Power Cord Model/Serial Tag (Not shown, located Trigger Lock on bottom of unit.) M Drain Tube... -
Page 8: Grounding
Grounding Grounding Do not place pail on a non-conductive surface such as paper or cardboard which interrupts grounding continuity. The equipment must be grounded to reduce the risk of static sparking and electric shock. An electric or static spark can cause fumes to ignite or explode. An improper ground can cause electric shock. -
Page 9: Pressure Relief Procedure
Pressure Relief Procedure Pressure Relief Procedure Follow the Pressure Relief Turn pressure control to the lowest Procedure whenever you see this setting. Disengage the trigger lock. symbol. This equipment stays pressurized until pressure is manually relieved. To help prevent serious injury from pressurized Hold a metal part of the gun firmly to a fluid, such as skin injection, splashed fluid grounded metal pail. -
Page 10: Setup
Connect Graco airless hose to fluid or bumped. outlet. Use wrenches to tighten securely. Connect other end of hose to gun. - Page 11 Setup Engage trigger lock. Squeeze bottle to dispense enough TSL to fill the space between the pump rod and packing nut seal. Remove tip guard. ti24639a When unpacking sprayer for the first Make certain ON/OFF switch is OFF. time remove packaging materials from inlet strainer.
- Page 12 Setup 10. Turn prime valve down. 12. Turn pressure control to OFF. 13. Turn ON/OFF switch to ON position. 14. Turn prime valve horizontal. Disengage trigger lock. 15. Turn pressure control to Prime/Slow. 16. Hold a metal part of the gun firmly to a grounded metal pail.
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Page 13: Startup
Startup Startup Turn pressure control to Fast Flush to start motor. Allow paint to circulate through drain tube for 15 seconds. Perform Pressure Relief Procedure, page 9. Turn pressure control to lowest Turn prime valve horizontal. Disengage pressure. trigger lock. ti25200a Turn ON/OFF switch to ON position. - Page 14 Startup Move gun to paint pail and trigger for 20 Inspect for leaks. If leaks occur, perform seconds. Release trigger and allow Pressure Relief Procedure, page 9, sprayer to build pressure. Engage then tighten all fittings and repeat trigger lock. Startup procedure.
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Page 15: Operation
Operation Operation Spray Tip Installation 4. Screw assembly onto gun. Tighten. To avoid serious injury from skin injection do not put your hand in front of the spray tip when installing or removing the spray tip and tip guard. Spray 1. -
Page 16: Clear Spray Tip Clog
Operation Clear Spray Tip Clog Spray test pattern. Adjust pressure to eliminate heavy edges. To avoid injury, never point gun at your hand or into a rag! Release trigger. Engage trigger lock. Rotate Spray Tip. Disengage trigger lock. Trigger gun at waste area to clear clog. -
Page 17: Digital Display (If Applicable)
Operation Digital Display Press and hold display button to change (if applicable) pressure units (psi, bar, or MPa). Most models are equipped with a digital display. This section explains how to use this feature. Pressure Display 1. Perform Pressure Relief Procedure, page 9. - Page 18 Operation To enter Stored Data Mode, press and Press display button again to display hold display button and turn ON/OFF Data Point 3. This will be the last error switch to ON position. code. ti2824a To erase last error code, press and hold display button.
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Page 19: Cleanup
Operation Cleanup Place fluid intake in flushing fluid. Use water for water base paint and mineral spirits for oil-based paint. Place drain tube in waste pail. Perform Pressure Relief Procedure, page 9. Remove Tip Guard and Spray Tip. For additional information, see separate gun manual. - Page 20 Operation 10. Raise fluid intake above flushing fluid. 14. Remove filter from gun and sprayer if installed. Clean and inspect. Install filter. See separate gun manual. ti24718a 15. If flushing with water, flush again with mineral spirits or Pump Armor to leave a ti24714a protective coating to prevent freezing or 11.
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Page 21: Bluelink™ App (If Applicable)
BlueLink™ App (if applicable) BlueLink™ App (if applicable) Enabling or Disabling Download the Graco BlueLink app from the Apple App Store or Google Play to connect ® BlueLink to the paint sprayer via Bluetooth The BlueLink app allows you to access... -
Page 22: Maintenance
Refer to the material manufacturer’s Safety Data Sheet. Dismantle and recycle: Maintenance can be scheduled and tracked via the Graco BlueLink app. See • Remove motors, circuit boards, Maintenance, page 35 for more information. displays, and other electronic components. -
Page 23: Troubleshooting
Troubleshooting Troubleshooting Mechanical/Fluid Flow Follow Pressure Relief Procedure, Check all possible problems and causes page 9, before checking or repairing. before disassembling the unit. What to Check What to Do If check is OK, go to next When check is not OK, Problem check refer to this column... - Page 24 Troubleshooting What to Check What to Do If check is OK, go to next When check is not OK, Problem check refer to this column Pump output is low Pump rod damage. Repair pump. See pump manual. Low stall pressure. Turn pressure knob fully clockwise.
- Page 25 Troubleshooting What to Check What to Do If check is OK, go to next When check is not OK, Problem check refer to this column Pump is difficult to prime Air in pump or hose. Check and tighten all fluid connections.
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Page 26: Electrical
1/2 turn. Error Code Messages CODE MESSAGE ACTION HIGH PRESSURE Check for clogs. Use only Graco spray hoses, DETECTED - RELIEVE use a minimum of 50ft/15m. PRESSURE PRESSURE TRANSDUCER Check transducer connection. NOT DETECTED... - Page 27 Troubleshooting Problem What to Check How to check Sprayer does not run at all See flow chart, page 31. Control board status light never lights Sprayer does not shut off Control board. Replace control board. Control board status light blinks 2 times repeatedly Check transducer or transducer Sprayer does not run at all...
- Page 28 Troubleshooting Problem What to Check How to check Sprayer does not run at all Check transducer or transducer Turn ON/OFF switch OFF and connections (control board is not disconnect power to sprayer. detecting a pressure signal). Check transducer and connections to Control board status light blinks 3 control board.
- Page 29 Troubleshooting Problem What to Check How to check 5.Perform Spin Test: Test at large 4-pin motor field connector. Disconnect fluid pump from sprayer. Test motor by placing a jumper across pins 1 & 2. Rotate motor fan at about 2 revolutions per second.
- Page 30 Troubleshooting Problem What to Check How to check Sprayer does not run at all Motor is hot or there is a fault in the Allow sprayer to cool. If sprayer runs motor thermal device. when cool, correct cause of overheating. Keep sprayer in cooler Control board status light blinks 6 location with good ventilation.
- Page 31 Troubleshooting Electrical cont... Sprayer Will Not Run (See following page for steps) Remove Control box cover. Turn sprayer ON. Observe control board status light on See Step 1. Do you control board (see page 27). have over 100 VAC (220 VAC for 230v units)? No Light Once Normal Operation...
- Page 32 Troubleshooting Step 1: Step 2: Plug Power cord in and turn switch ON. Plug Power cord in and turn switch Connect probes to ontrol board. Turn ON. Connect probes to control board. meter to AC Volts. Turn meter to AC Volts 110-120 AC 110-120 AC On/Off...
- Page 33 Troubleshooting Electrical cont... Sprayer Will Not Shut Off Perform Pressure Relief Procedure, Remove control box cover so the page 9. Leave prime valve open (down) control board status light can be viewed and turn ON/OFF switch OFF. if available. Troubleshooting Procedure Plumb pressure gauge into paint hose, Mechanical problem: plug sprayer in, and turn power switch ON.
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Page 34: Sprayer Parts
Sprayer Parts Sprayer Parts Ref. Torque 140-160 in-lb (15.8 - 18.1 N•m) 30-35 in-lb (3.4 - 4.0 N•m) Hammer tight 25-30 ft-lb (33.9 - 40.7 N•m) See page 37. 334641J... - Page 35 Sprayer Parts Ref. Torque 140-160 in-lb (15.8 - 18.1 N•m) 30-35 in-lb (3.4 - 4.0 N•m) 23-27 in-lb (2.6 - 3.1 N•m) 334641J...
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Page 36: Sprayer Parts List
Sprayer Parts Sprayer Parts List Part Description Ref. Qty. Part Description Ref. Qty. 54b 115477 SCREW, mach, torx, 117501 SCREW, mach, hex painted washer hd 287952 HOSE, drain, includes 115099 WASHER, hose 103413 O-ring 246385 STRAINER, 7/8-14 unf 17C541 COVER, front, painted 17C485 FRAME, cart, hi 287900... -
Page 37: Control Box - 17E851
Control Box - 17E851 Control Box - 17E851 Ref. Torque 140-160 in-lb (15.8 - 18.1 N•m) 20-25 in-lb (2.3 - 2.8 N•m) 37-43 ft-lb (50.2 - 58.3 N•m) 130-150 in-lb (14.7 - 16.9 N•m) 334641J... -
Page 38: Control Box Parts List - 17E851
Control Box - 17E851 Control Box Parts List - 17E851 Ref. Part Description Qty. Ref. Part Description Qty. 17D888 POTENTIOMETER, adj, 117828 PACKING, o-ring pressure with nut 111457 PACKING, o-ring 243222 TRANSDUCER, prs 111600 PIN, grooved control, includes 3 277364 GASKET, seat, valve 117493 SCREW, mach, hex... -
Page 39: Control Box - 17C325, 25R757
Control Box - 17C325, 25R757 Control Box - 17C325, 25R757 Ref. Torque 140-160 in-lb (15.8 - 18.1 N•m) 30-35 in-lb (3.4 - 4.0 N•m) 20-25 in-lb (2.3 - 2.8 N•m) 37-43 ft-lb (50.2 - 58.3 N•m) 130-150 in-lb (14.7 - 16.9 N•m) -
Page 40: Control Box Parts List
Control Box - 17C325, 25R757 Control Box Parts List Ref. Part Description Qty. Ref. Part Description Qty. 224807 BASE, valve 117828 PACKING, o-ring 17D888 POTENTIOMETER, 111457 PACKING, o-ring adjust, pressure 111600 PIN, grooved 243222 TRANSDUCER, 277364 GASKET, seat, valve pressure control,... -
Page 41: Wiring Diagram
Wiring Diagram Wiring Diagram 334641J... -
Page 42: Technical Specifications
Technical Specifications Technical Specifications 17E851, 17C325 and 25R757 Metric Sprayer Maximum fluid working pressure 3300 psi 228 bar, 22.8 MPa Maximum Delivery 0.54 gpm 2.0 lpm Maximum Tip Size 0.023 0.023 Fluid Outlet npsm 1/4 in. 1/4 in. Cycles 620 per gallon... - Page 43 Technical Specifications Transmitter Frequency (all models): 2.4GHz Transmitter Power (all models): +8dBm NOTE: FCC/IC Notice (all models) Contains FCC ID: QOQBGM13P Contains IC: 5123A-BGM13P The enclosed device complies with Part 15 of the FCC Rules and with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions:(1) this device may not cause harmful interference and (2) this device must accept any interference received, including interference that may cause undesired operation.
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Page 44: Graco Standard Warranty
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.