Graco Inc 261820 specifications General Problem Erratic Motor Operation, Electric Requirements

Models: 261820

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Advanced Troubleshooting

General Problem: Erratic Motor Operation

Specific Problem

Cause

Solution

 

 

 

 

 

 

Sprayer quits after running for

Building circuit is overloaded.

Remove other loads from building circuit or find

5 to 10 minutes

 

another circuit that has less load. See Grounding

 

 

and Electric Requirements, page 6.

 

 

 

 

Electrical outlet supplying

Try another outlet. Check electric supply with volt

 

wrong voltage.

meter. Meter must read 85 to 130V AC. If voltage

 

 

is too high, do not use outlet until corrected.

 

 

 

 

Also see Basic Electrical Problems and Sprayer Wiring Problems, pages 17 - 18.

 

 

 

 

Motor is overheating.

After motor cools, operate sprayer and determine

 

 

if motor stops when trigger on gun is released. If

 

Warning: See Thermal

sprayer runs continuously, replace Pressure

 

Overload, page 6.

Control. See List of Kits, page 26.

 

 

Relieve pressure and remove motor enclosure.

 

 

Turn motor fan by hand to check for binding gears

 

 

or seized pump. See List of Kits, page 26.

 

 

 

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312667B

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Graco Inc 261820 specifications General Problem Erratic Motor Operation, Electric Requirements, Control. See List of Kits