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Repair Kit
IEC Socket
Repair Kit 257823
Important Safety Instructions
For detailed instructions and warnings,
see sprayer manual.
Pressure Relief Procedure
To reduce the risk of injury from injection, always follow
this procedure when instructed to relieve pressure,
stop spraying, service equipment, or install or clean
spray tip.
1. Set power/function selection switch to OFF and
unplug sprayer.
2. Turn pressure knob to lowest setting.
3. Hold gun to side of grounded metal pail. Trigger the
gun to relieve pressure.
4. Turn prime valve to PRIME.
If you suspect spray tip or hose is completely clogged, or
that pressure has not been fully relieved after following
these steps, VERY SLOWLY loosen tip guard retaining
nut or hose end coupling to relieve pressure gradually,
then loosen completely. Clear tip or hose obstruction.
- For servicing FinishPro 290 Sprayers -
ti9346a
313901A
ti14350a
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Summary of Contents for Graco 257823
- Page 1 Repair Kit IEC Socket Repair Kit 257823 313901A - For servicing FinishPro 290 Sprayers - Important Safety Instructions For detailed instructions and warnings, see sprayer manual. Pressure Relief Procedure To reduce the risk of injury from injection, always follow this procedure when instructed to relieve pressure, stop spraying, service equipment, or install or clean spray tip.
- Page 2 Disassembly 1. Relieve Pressure (see cover) and unplug sprayer. 6. Disconnect leads from IEC socket. 2. Loosen IEC cord clamp screw and remove IEC plug from compressor. ti14347a 7. Remove screw and ground wire from compressor housing. ti13409a 3. Remove air hose from compressor and remove out- let fitting from compressor.
- Page 3 Reassembly • For more information, see Wiring Diagrams (pages 5. Install compressor outlet fitting. 4 and 5) for your sprayer model. 1. Slide new IEC socket into plastic holder. ti13411a ti14349a 6. Tip compressor assembly up and back into frame. 2.
- Page 4 Wiring Diagram - 120 Vac ti13424a Red Wire Black Wire White Wire Blue Wire Striped Wire Green/Yellow Wire Fuse 313901A...
- Page 5 Wiring Diagram - 240 Vac Brown Wire Black Wire Blue Wire Green/Yellow Wire Compressor Fuse Fluid Pump Fuse 313901A...
- Page 6 All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. This manual contains English. MM 313901 Graco Headquarters: Minneapolis International Offices: Belgium, China, Japan, Korea GRACO INC.
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