Troubleshooting

Troubleshooting

Motor Will Not Operate (See flow chart, page 25)

PROBLEM

CAUSE

SOLUTION

 

 

 

Basic fluid flow problems

Flow control knob turned up but unit is not

Learn the Controller, see page 9.

 

pumping.

Check battery voltage.

 

 

 

 

Flow control knob setting. Motor will not run if

Slowly increase flow setting to see if

 

at minimum setting (fully counterclockwise).

motor starts.

 

 

 

 

Valve or filter may be clogged.

Relieve pressure and clear clog.

 

 

 

Basic mechanical problems

Frozen material.

Place drywall feed pump in warm area

 

 

to thaw. Do not start unit until thawed

 

 

completely.

 

 

 

 

Hardened material.

Clean unit.

 

 

 

 

Motor. Remove drive housing assembly.

Replace motor if fan won't turn.

 

Try to rotate fan by hand.

 

 

 

 

Basic electrical problems

Motor control board. Board shuts down and

See Control Board Diagnostics.

 

displays error code.

 

 

 

 

 

No power.

Check power source.

 

 

 

 

Extension cord. Check extension cord conti-

Replace extension cord.

 

nuity with volt meter.

 

 

 

 

 

Power supply cord. Inspect for damage such

Replace power supply cord.

 

as broken insulation or wires.

 

 

 

 

 

Check that motor leads are securely fastened

Replace loose terminals; crimp to

 

and properly mated.

leads. Be sure terminals are firmly con-

 

 

nected. Clean circuit board terminals.

 

 

Securely reconnect leads.

 

 

 

 

ON/OFF Switch.

See Unit Will Not Run, page 25.

 

 

 

 

Check all terminals for damage or loose fit.

Replace damaged terminals and

 

 

reconnect securely.

 

 

 

Battery has no power

Battery voltage depleted.

Replace battery. Graco part

 

 

number:15X949 (CR123A-3V Lithium)

 

 

 

RF problems

 

See RF Problems, page 18.

 

 

 

Motor is hot

Digital display shows E=06

Move unit to shaded, cooler area if pos-

 

 

sible. Be sure ambient temperature

 

 

where unit is located is no more than

 

 

90°F and unit is not located in direct

 

 

sun.

 

 

 

3A0245B

15

Page 15
Image 15
Graco 262300, 262288, 258907, 258906, 257100 Troubleshooting, Motor Will Not Operate See flow chart, Problem Cause Solution

258907, 262288, 262300, 258906, 257100 specifications

Graco, a well-known name in the field of paint sprayers and equipment, offers a range of products designed for both professionals and DIY enthusiasts. Among their popular models are the Graco 257100, 258906, 262300, 262288, and 258907. These units are engineered to deliver high performance, efficiency, and versatility, making them ideal for various painting tasks.

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In conclusion, Graco's range of sprayers, including the 257100, 258906, 262300, 262288, and 258907, offers advanced technology and features tailored for various painting needs, ensuring smooth and professional results for every project.