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Repair
Airless Sprayer
309477F
US Patent 6,752,067
Europe Patent 1 208 287
- For portable spray applications of architectural paints and coatings -
(Specifications, page 3)
Important Safety Instructions
Read all warnings and instructions in this
manual. Save these instructions.
ti2015b
dx Pressure Roller/Spray System
XR9 Sprayer
Models 232751, 232752, 232753 - Series A,B, C
Models 232736, 232737, 232738 - Series B
Related Manuals
dx Pressure Roller
3W9470, 3X9470, 3Y9470, 3Z9470
Operation:
X
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Contents Manual Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Manual Conventions Manual Conventions WARNING CAUTION CAUTION: a potentially hazardous situation which, if Hazard Symbol not avoided, may result in property damage or destruction of equipment. WARNING: a potentially hazardous situation which, if not avoided, could result in death or serious injury. Note Warnings in the instructions usually include a symbol indicating the hazard. Read the general Warnings Additional helpful information. section for additional safety information. Specificati
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Warnings Warnings The following are general related to the safe setup, grounding, use, maintenance, and repair of this equipment. Addi- tional, more specific warnings may be found throughout the text of this manual, where applicable. WARNING FIRE AND EXPLOSION HAZARD Flammable fumes, such as solvent and paint fumes, in work area can ignite or explode. To help prevent fire and explosion: � Use equipment only in well ventilated area. � Eliminate all ignition sources; such as pilot lights, cigar
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WARNING WARNING EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury. � Do not exceed the maximum working pressure or temperature rating of the lowest rated system component. See Technical Data in all equipment manuals. � Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data in all equipment manuals. Read fluid and solvent manufacturer’s warnings. � Check equipment daily. Repair or replace worn or damaged parts immediately. � Do not alter or mo
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Pressure Relief Procedure Pressure Relief Procedure 3. Turn Prime/Spray valve to PRIME. Trigger gun to To help prevent injuries, follow this procedure relieve pressure in hose. when you stop spraying and before you service or clean the sprayer, remove parts or repair leaks. 1. Turn OFF power switch. to2012a 4. Engage trigger safety. ti2018a ti2011 XR9 model dx model 2. Unplug sprayer. ti2048a Leave Prime/Spray valve in PRIME position until you are ready to spray again. If you suspect the sp
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Grounding and Electrical Requirements Grounding and Electrical Requirements This sprayer requires 220-240 VAC, 50/60 Hz, 10A Spray gun: ground through connection to a properly circuit with a grounding receptacle. Do not use an outlet grounded fluid hose and pump. that is not grounded. Fluid supply container: follow local code. Solvent pails used when flushing: follow local code. Use only conductive metal pails, placed on a grounded surface such as concrete. Do not place the pail on a noncond
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General Repair Information General Repair Information � Do not operate the sprayer without the enclosure. WARNING Replace if damaged. Enclosures direct cooling air around the motor to prevent overheating. They also reduce the risk of burns, fire or explosion. Page 4. CAUTION Do not run sprayer dry for more than 30 seconds. � Keep all screws, nuts, washers, gaskets, and Doing so could damage pump packings. electrical fittings removed during repair procedures. These parts are not normally
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Basic Troubleshooting Basic Troubleshooting The following troubleshooting guidelines are included here as preemptive measures against Advanced Troubleshooting, page 11. Problem Cause Solution Power switch is on and sprayer Pressure is set at zero Turn pressure control knob counterclockwise to is plugged in, but motor does pressure increase pressure setting. not run and pump does not Motor control is damaged See Motor Does Not Operate, page 11. cycle Electrical outlet is not providing � Try a
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Basic Troubleshooting Problem Cause Solution Spray pattern is inconsistent or Pressure is set too low Turn pressure control knob clockwise to increase is leaving stripes pressure. Spray tip is worn beyond Replace spray tip. capability of sprayer Pressure is set at maximum Spray tip is too big for sprayer Select smaller spray tip. but cannot achieve a good Spray tip is worn beyond Replace spray tip. spray pattern capability of sprayer Extension cord is too long or Replace extension cord. Groun
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Advanced Troubleshooting Advanced Troubleshooting WARNING Page 4. General Problem: Motor Does Not Operate Specific Problem Cause Solution Power switch is on and sprayer See Basic Troubleshooting, is plugged in; pump does not page 9 cycle Basic mechanical problems Paint is frozen or hardened in Unplug sprayer from electrical outlet. pump If paint is frozen in sprayer: � Do NOT try to start sprayer until completely thawed or you may damage the motor, control board, and/or drivetrain. 1. Turn OF
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Advanced Troubleshooting Specific Problem Cause Solution Basic electrical problems Motor overheated Allow motor to cool for 30 minutes. Retry. Electrical outlet is damaged Reset building circuit breaker or replace building fuse. Try another outlet. Check electric supply with volt meter. Meter must read 200-260V AC. If voltage is too high, do not plug sprayer in until outlet is corrected. Control board leads are Replace any loose terminals. Make sure all leads improperly fastened or and harn
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Advanced Troubleshooting Specific Problem Cause Solution 1. Unplug sprayer electrical cord. Sprayer Wiring Problems Motor thermal overload cutoff 2. Remove motor harness from control card (cont.) switch damaged. 3. Check for continuity between yellow leads Thermal Overload, page 7. or motor harness. 4. If thermal relief switch is open (no continu- ity) allow motor to cool. 5. If switch remains open after motor cools, replace motor using Motor Kit, page 18. 6. If thermal relief switch closes
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Advanced Troubleshooting Specific Problem Cause Solution 1. Unplug sprayer electrical cord. Building circuit breaker opens Sprayer electrical cord is 2. Disconnect black electrical cord wire at as soon as sprayer is plugged damaged power switch into outlet and sprayer is NOT 3. Unplug in-line connection white cord wire. turned on. 4. Plug in electrical cord NOTE: Remove enclosure 5. Test voltage between black and white mounting screws and pull wires. Meter must read 200-260 V AC. enclosu
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Advanced Troubleshooting General Problem: Low or Fluctuating Output Specific Problem Cause Solution Pump cycles, but output is low See Basic Troubleshooting, or surging page 9. Worn or obstructed pump Check for worn pump valves as follows: valves 1. Prime sprayer with paint. 2. Trigger spray gun momentarily. 3. When spray gun trigger is released pump should cycle momentarily and stop. 4. If pump continues to cycle, pump valves may be worn or obstructed. 5. Pump Service, page 20. Prime/Spray v
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Advanced Troubleshooting Specific Problem Cause Solution Control board is damaged. See Control Board Diagnostics, page 19. If CAUTION: Do not perform damaged replace control board using Control control board diagnostics until Board Kit, page 18. you have determined the armature is good. A bad motor can burn out a good control board. Motor runs and pump cycles, Intake valve ball or outlet valve Remove and clean valves and check balls and but pressure does not build up ball is not seating p
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Advanced Troubleshooting General Problem: No Output Specific Problem Cause Solution Power switch is on and sprayer See Basic Troubleshooting, is plugged in but pump does page 9. not cycle Motor runs but pump does not Gear and/or yoke are damaged Replace gear and yoke using Gear/Yoke Repair cycle (XR9 only) Kit, page 18. Motor does not run Water or paint entered Clean out and/or dry out and retry. Replace if pressure control switch or necessary using Pressure Control Switch Kit, shorted contr
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List of Kits List of Kits Kit Number Models/Series Kit Description 235014 All Prime/Spray Drain Valve 243082 All Inlet Strainer (or inlet of suction tube) 243090 XR9 Pump Repair (pump packing module) 245077 dx Pump Inlet Valve Module 245070 XR9 Pump Inlet Valve Module 15A473 dx, XR9 Series A Suction Tube 15D883 XR9 Series B, C Suction Tube 15A475 All Drain Tube 245076 dx Pump Outlet Valve Module 243094 XR9 Pump Outlet Valve Module 244035 All Drain Tube Diffuser 246286 All Pressure Control Switc
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Motor Diagnostics Motor Diagnostics Check for electrical continuity in motor armature, windings and brush as follows: If Motor Diagnostics reveal a damaged motor or if motor brushes are shorter than 6.4 mm (1/4 in.) or if the motor shaft cannot turn, replace the motor using Motor Kit, page 18. 4. Remove fan brace. WARNING 5. Remove four screws and front cover. 0 6. Remove yoke and guide rods (XR9 model only). MPa/bar/PSI Page 4. 7. Remove gear. Both Models Armature Short Circuit Spin Test (XR9
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Control Board Diagnostics Control Board Diagnostics 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: screwdriver, press tab on right side connector to release. WARNING 7. Attach harness from a control board you know is functioning correctly to control board. Page 4, 6. Pressure control switch does not have to be installed in pump. 1. Relieve pressure. 2. Unplug e
