Graco 258907, 262300, 262288, 258906, 257100 manual Electrical Short, Basic Electrical Problems , see

Page 17

Troubleshooting

Low or Fluctuating Output (continued)

 

PROBLEM

CAUSE

SOLUTION

 

 

 

 

 

Motor runs and pump strokes

No material supply.

Refill hopper and re-prime pump.

 

 

 

Clean hopper strainer.

 

 

 

 

 

 

Loose fittings.

Tighten; use thread sealant or sealing

 

 

 

tape on threads if necessary.

 

 

 

 

 

 

Intake valve ball and piston ball are not seat-

Remove intake and piston valves and

 

 

ing properly.

clean. Check balls and seats for nicks or

 

 

 

obstructions; replace if necessary, page

 

 

 

18. Also check piston valve seat for

 

 

 

hardened material or nicks and replace

 

 

 

if necessary. Clean hopper before using

 

 

 

to remove particles that could clog

 

 

 

pump.

 

 

 

 

 

 

Leaking around throat packing nut which may

Replace packing, page 18.

 

 

indicate worn or damaged packings.

 

 

 

 

 

 

 

Pump rod damage.

Repair pump.

 

 

 

 

 

Motor runs but pump does not

Displacement pump pin (damaged or miss-

Replace pump pin if missing. Be sure

 

stroke

ing).

retainer spring (76) is fully in groove all

 

 

 

around connecting rod.

 

 

 

 

 

 

Connecting rod assembly is damaged.

Replace connecting rod assembly.

 

 

 

 

 

 

Gears or drive housing.

Inspect drive housing assembly and

 

 

 

gears for damage. Replace if needed.

 

 

 

 

 

Motor intermittently stops while

 

See RF Problems, page 18.

 

applying material

 

 

 

 

 

 

Electrical Short

 

 

PROBLEM

CAUSE

SOLUTION

 

 

 

Building circuit breaker opens as

Electrical wiring insulation damaged, termi-

Repair or replace damaged wiring or

soon as power switch is turned on.

nals fit loose or are damaged. Also wires

terminals. Securely reconnect all

CAUTION

between motor control and motor.

wires.

Any short in any part of the motor

 

 

Motor armature is shorted.

Replace motor. Inspect windings for

power circuit will cause the control

 

burns. Perform motor control board

circuit to inhibit drywall feed pump

 

diagnosis.

operation. Correctly diagnose and

 

 

Motor control board.

Replace with a new control board if

repair all shorts before checking

 

necessary. Perform motor control

and replacing control board.

 

 

board diagnosis.

 

 

 

 

 

Building circuit breaker opens as

Basic Electrical Problems, see page 15.

Perform necessary procedures.

soon as unit is plugged into outlet

 

 

For damaged or pinched wires in pressure

Replace damaged parts.

and unit is NOT turned on.

control.

 

 

 

 

Drywall feed pump quits after unit

Basic Electrical Problems.

Perform necessary procedures.

operates for 5 to 10 minutes.

 

 

Check electrical supply with volt meter.

If voltage is too high, do not operate

 

Meter must read:

drywall feed pump until corrected.

 

210-255 Vac for 220-240 Vac models;

 

 

85-130 Vac for 100-120 Vac models.

 

 

 

 

3A0245B

17

Image 17
Contents Repair Manual 3A0246 English Pump Manual 3A0912 English Related ManualsRead ALL Warnings and Instructions Fire and Explosion Hazard Electric Shock HazardSkin Injection Hazard Moving Parts Hazard Component Identification Unit Component Identification Hoses and Tools FCC Notice FCC ID JHICED1 Model Number DFS150 GroundingIC Notice IC 4840ACED1 Grounding Instructions North AmericaOperation Main Menu SetupChange Display Units Job GallonsLifetime Gallons Perform Pressure Relief Procedure, seeLearn the Controller Secondary Menu Stored DataPress and hold DTS button to clear error code to zero Prime Pump Corner Finishing Using Finishing ToolsFlat Box Finishing Automatic Taping Storage CleanupProblem Cause Solution TroubleshootingMotor Will Not Operate See flow chart, Low or Fluctuating Output Pressure Relief Procedure,Electrical Short Basic Electrical Problems , seeRF Problems Type of Problem What to Check HOW to Check Perform Pressure Relief ProcedureDrywall feed pump does not Check transducer or transducer Step Blinks 5 times repeatedlyProblem with motor or control Drywall feed pump does not Is motor overheating? Run at all Unit Will Not Shut Off Troubleshooting ProcedureYES Unit Will Not RunStep Unit Will Not Run Steps 100-120 VAC NA UnitsUnit Will Not Run Steps 100-120 VAC UK Unit Will Not Run Steps 220-240 VAC Units Technical Data Pump Technical Data Unit3A0245B Graco Information Graco Standard WarrantyGraco INC. P.O. BOX 1441 MINNEAPOLIS, MN
Related manuals
Manual 40 pages 59.66 Kb

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.

The Graco 257100, also known as the TrueCoat 360DS, is a cordless airless paint sprayer. It features an innovative design that eliminates the need for cords and allows for maximum mobility. This model is equipped with a reversible spray tip, enabling users to easily clear clogs without interrupting their work. The TrueAirless technology ensures a smooth finish by providing a consistent spray pattern, while the dual-speed control allows for adjustments based on the surface being painted, making it suitable for both small and large projects.

Next up, the Graco 258906, or the Ultra Cordless Airless Handheld Sprayer, is another cordless option that promotes ease of use. It boasts a high-efficiency airless nozzle which minimizes overspray and maximizes coverage. The integrated paint storage container means minimal downtime for refills, and the adjustable fan pattern provides versatility across different surfaces. This sprayer is perfect for indoor and outdoor projects and is designed for users seeking both convenience and quality.

The Graco 262300, commonly referred to as the Ultra 395, is a professional-grade sprayer designed for heavy-duty applications. With its powerful motor and high-performance pump, it can handle a wide range of materials, including thicker coatings. The ProConnect feature allows for fast pump replacement without tools, reducing downtime on the job. Furthermore, this unit comes with a stainless steel piston pump, enhancing its durability and extending operational life.

Meanwhile, the Graco 262288 is the Titan 440. This sprayer is renowned for its reliability and ease of operation, making it suitable for both contractors and serious DIYers. It features a durable frame and is lightweight for easy transport. The adjustable pressure control allows users to dial in the perfect setting for any type of job, while the AutoPrime function ensures effortless priming even with low-viscosity paints.

Lastly, the Graco 258907, or the Magnum X5, is designed for occasional to semi-professional use. It comes equipped with a powerful motor and the PowerFlush cleaning system, which makes cleanup a breeze. Users appreciate the adjustable pressure control and the ability to spray directly from a 1-gallon or 5-gallon paint container. This model also includes a flexible suction tube that allows for easy paint access.

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.