Graco 258699, 257500 important safety instructions Problem Cause Solution

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Troubleshooting

Problem

Cause

Solution

 

 

 

 

 

 

SmartDiescreed box

Empty LP-gas tank

Replace with full tank.

IR burner does not

LP-gas tank shut-off valve closed

Open LP-gas tank shut-off valve.

ignite, does not remain

 

 

Gas supply hose not connected to tank

Connect gas supply hose.

ignited, or can not

 

 

Gas lines leaking or disconnected

Check for gas leaks. Connect and tighten

change heat output

 

fittings.

 

 

 

 

 

 

Not allowing time for IR burner thermocouple

See Operation manual.

 

to sense heat

 

 

 

 

 

IR burner regulator/flow control valve not func-

Replace part (see Parts manual).

 

tioning correctly

 

 

 

 

 

IR burner safety shut-off valve not functioning

Replace part (see Parts manual).

 

correctly

 

 

 

 

 

IR burner thermocouple not functioning cor-

Replace part (see Parts manual).

 

rectly

 

 

 

 

Torch does not ignite

Empty LP-gas tank

Replace with full tank.

 

 

 

 

LP-gas tank shut-off valve closed

Open LP-gas tank shut-off valve.

 

 

 

 

Torch manual gas shut-off valve closed

Open manual shut-off valve.

 

 

 

 

Gas supply hose not connected to tank

Connect gas supply hose.

 

 

 

 

Gas lines leaking or disconnected

Check for gas leaks. Connect and tighten

 

 

fittings.

 

 

 

 

Torch assembly not functioning correctly

Replace part (see Parts manual).

 

 

 

PaddleMaxagitator

Material is cold

Allow time for material to reach operating

handle is hard to move

 

temperature

 

Bushings are worn

Replace bushings (see Parts manual).

 

 

 

 

Linkage ball rod ends need lubrication

Add grease

 

 

 

 

Foreign material lodged between agitator and

Remove material in kettle and CARE-

 

kettle

FULLY dislodge and remove foreign mate-

 

 

rial.

 

 

 

ControlFlowgate

Cold material temperature

Heat material to operating temperature.

valve difficult to open

 

Make sure thermometer is free to move.

or close

Gate sticking in guides

Check for excess material in guides. Apply

 

 

heat as required and remove excess mate-

 

 

rial. Add grease to lubricate guides.

 

 

 

 

Bushings are worn

Replace bushings (see Parts manual).

 

 

 

ControlFlowgate

Gate not completely closed

Close gate completely.

valve leaking

Foreign material lodged in gate opening

CAREFULLY dislodge and remove foreign

 

 

material.

 

 

 

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Contents Repair Related ManualsTable of Contents Fire and Explosion Hazard Toxic Fluid or Fumes Hazard Terminal Connections Connections Contacts Reading DiagnosisThermometer Replacement Kettle Temperature Control CalibrationTemperature Control Replacement To Check Kettle Temperature Control CalibrationAdjust Kettle Pilot Ignitor Electrode Gap Kettle Thermometer CalibrationTo Check Kettle Thermometer Calibration Thermopile Replacement Installation Adjust Gas Pressure to Kettle Burners Adjust Kettle Pilot Burner Flame Adjust Kettle Main Burners FlameCleaning Kettle Main Burner Gas Lines Cleaning Kettle Pilot Burner Gas LinesReplacing Screed Box Spring Linkage Rod Adjustment Securing Bead Dispenser WheelAdjusting Screed Box Pivot Arm Screed Box/Bead Dispenser Box ActuatorTroubleshooting Problem Cause SolutionProblem Cause Solution Problem Cause Solution Problem Cause Solution Applying Material Box lever rod/lever arm Technical Data DimensionsGraco Standard Warranty Graco InformationGraco INC. P.O. BOX 1441 MINNEAPOLIS, MN

257500, 258699 specifications

The Graco 258699 and 257500 models are two prominent products from Graco, a leading manufacturer in the field of paint spraying equipment. These models are designed to deliver exceptional performance, making them ideal for both professionals and DIY enthusiasts. The core features, technologies, and characteristics of these paint sprayers highlight their efficiency and versatility.

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In conclusion, the Graco 258699 and 257500 paint sprayers offer powerful performance with advanced technology designed to meet the needs of both professionals and DIYers. With features like adjustable pressure control, SmartControl technology, and a user-friendly design, they stand out in the competitive market of paint spraying equipment. Their durability and versatility cement Graco's reputation as a trusted brand, making these models worthwhile investments for efficient and high-quality painting tasks.