Page 2 - Warnings; Fire and Explosion Hazard; Equipment Misuse Hazard
Warnings 2 311772G Warnings The following are general warnings related to the setup, use, grounding, maintenance and repair of this equipment. Additional, more specific warnings may be found throughout the body of this manual where applicable. Symbols appearing in the body of the manual refer to the...
Page 3 - Electric Shock Hazard; Cleaning Solvent Hazard with Plastic Parts
Warnings 311772G 3 Electric Shock Hazard To reduce the risk of electric shock: • Be sure sprayer is adequately grounded through electrical outlet, page 6. • Use only 3-wire, extension cords. • Make sure ground prongs are intact on sprayer and extension cords. • Do not operate with cover removed. • T...
Page 5 - Component Identification
Component Identification 311772G 5 Component Identification Item Component Item Component A Handle N Burp Guard B Toolbox P Material/Air Hose C Power Cord (120V, 25 ft) Q Accessories Bag D Side Pump Access Panel (RTX 1250 Only) R Material Thickness Gauge E RotoFlex ™ II Pump (inside) S Nozzle (4 Tot...
Page 6 - Pressure Relief Procedure; Auxiliary Air Compressor
Component Identification 6 311772G Pressure Relief Procedure To reduce risk of injury, follow this procedure whenever you see this symbol throughout this manual, Also, perform this procedure whenever you: • Stop spraying • Check or repair any part of this system • Install or clean spray nozzle 1. Tu...
Page 7 - Shroud Removal; Disassembly
Shroud Removal 311772G 7 Shroud Removal Disassembly 1. Relieve Pressure , page 6. 2. Unplug sprayer from outlet. 3. Loosen bottom hopper fitting by hand and pull hopper up and off from handle. 4. Loosen and remove 2 knobs (14) on sprayer handle (12). 5. Spread handle bars apart and pull up to remove...
Page 8 - Reassembly
Shroud Removal 8 311772G Reassembly 1. Angle left shroud half (5) into base and push down into place. Then replace right shroud half (7). 2. Replace and tighten second screw (30). 3. Swing access door down (RTX 1250) and tighten knob (42). 4. Tighten screw (70) into lower right corner of side access...
Page 9 - Disassemble; Reassemble
RotoFlex™ II Pump (RTX 900) 311772G 9 RotoFlex™ II Pump (RTX 900) Disassemble 1. Relieve Pressure , page 6. 2. Unplug sprayer from outlet. 3. Remove Shroud , page 7. 4. Loosen and remove screw (28) on hose bracket. 5. Remove hose bracket (25). 6. Slide pump fittings over and push through keyhole slo...
Page 12 - Compressor
Compressor 12 311772G Compressor Use Compressor Repair Kit, 288612. Disassembly 1. Relieve Pressure, page 6. 2. Unplug sprayer from outlet. 3. Remove Shroud , page 7. 4. Remove RotoFlex ™ II Pump hose; page 9 or 10. 5. Unscrew and remove grounding screw (49) from compressor. 6. Use 9/16 in. socket a...
Page 16 - Valve Plate
Valve Plate 16 311772G Valve Plate Use Valve Plate Repair Kit 288610. Disassembly 1. Relieve Pressure , page 6. 2. Unplug sprayer from outlet. 3. Remove Shroud , page 7. 4. Remove RotoFlex ™ II Pump hose; page 9 or 10. 5. Remove Compressor , page 12. 6. Remove muffler (110) from head (74) by pulling...
Page 17 - Motor
Motor 311772G 17 Motor Use Motor Repair Kit 288613. Disassembly 1. Relieve Pressure , page 6. 2. Unplug sprayer from outlet. 3. Remove Shroud , page 7. 4. Remove RotoFlex ™ II Pump hose; page 9 or 10. 5. Remove Compressor , page 12. 6. Remove compressor from sprayer body and place it in a vice. Tigh...
Page 19 - Cooling Tube
Cooling Tube 311772G 19 Cooling Tube Use Cooler Repair Kit 288614. Disassembly 1. Relieve Pressure, page 6. 2. Unplug sprayer from outlet. 3. Remove Shroud , page 7. 4. Remove RotoFlex ™ II Pump hose; page 9 or 10. 5. Remove Compressor , page 12. 6. Use 3/8 in. socket to remove screw (101) and washe...
Page 21 - Idler
Idler 311772G 21 Idler Use Idler Repair Kit 288611. Disassembly 1. Relieve Pressure , page 6. 2. Unplug sprayer from outlet. 3. Remove Shroud , page 7. 4. Remove RotoFlex ™ II Pump hose; page 9 or 10. 5. Remove Compressor , page 12. 6. Remove compressor belt, page 17. 7. Loosen set screw and remove ...
Page 23 - Selector Switch Knob; Assembly
Selector Switch Knob 311772G 23 Selector Switch Knob Use Knob Repair Kit 288756. Disassembly 1. Turn selector switch knob clockwise as far as it will go. 2. Use wrench to remove nut from knob. 3. Pull knob straight off from sprayer. Assembly 1. Position new knob to point right (approximately 45° fro...
Page 24 - Regulator Valve
Regulator Valve 24 311772G Regulator Valve Use Regulator Repair Kit 288757. Disassembly 1. Remove Knob , page 23. 2. Remove Shroud , page 7. 3. Use wrench to push against fitting (86) and carefully pull cooling tube (79) out. 4. Use phillips screwdriver to remove two screws. 5. Remove old regulator ...
Page 25 - Troubleshooting
Troubleshooting 311772G 25 Troubleshooting Problem Cause Solution Sprayer won’t run Power switch not on Turn switch on. No power at wall outlet Check outlet by plugging in another appliance. If appliance does not work, try another outlet. Wrong size generator Use a 3500 watt or larger generator. Ref...
Page 27 - Wiring Diagram
Wiring Diagram 311772G 27 Wiring Diagram Air Diagram 40 19 34 21 49 Switch Motor White Wire Black Wire Power Cord Green Wire (GND) ti8937a 49 Cylinder Air Valve Manifold on Compressor Compressor Air Outlet 38 84 15 34 ti8936a 55 59 Relief Valve 56 53 68 66 81 Gauge Regulator 69 RTX 1250 RTX 900 Cyli...
Page 28 - Parts
Parts 28 311772G Parts Models 254974 and 254975 23 42 43 2 7 25 42 10 11 40 31 30 14 12 63 5 62 32 15 ti8901c 14 8 62 47 37 22 46 29 71 28 (RTX 900) 47 (RTX 900) 70 76 82 77 79 (RTX 900) (RTX 900) 83 (RTX 1250) 45 85 85 85
Page 33 - Technical Data
Technical Data 311772G 33 Technical Data * Measured while spraying at 1 m** Measured per ISO-3744 Main unit power requirements 120 Vac, 60 Hz, 15A, 1 phase Maximum fluid working pressure 70 psi, (4.9 bar) Maximum air working pressure 50 psi, (3.5 bar) Compressor specifications Universal motor therma...
Page 34 - Graco Standard Warranty; Graco Information
Graco Standard Warranty 34 311772G 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 the original purchaser for use. With the exception of any sp...