Graco 257500 User Manuals

Table of Contents

• Table of Contents

  2
• Warnings

  3
• Kettle Gas Safety Valve, Kettle Temperature Control, and Kettle Thermopile Diagnosis

  5
• Kettle Temperature Control Calibration

  6
• Temperature Control Replacement

  6
• Thermometer Replacement

  6
• Kettle Thermometer Calibration

  7
• Adjust Kettle Pilot Ignitor Electrode Gap

  7
• Thermopile Replacement

  8
• Adjust Gas Pressure to Kettle Burners

  10
• Adjust Kettle Pilot Burner Flame

  11
• Adjust Kettle Main Burners Flame

  11
• Cleaning Kettle Main Burner Gas Lines

  12
• Cleaning Kettle Pilot Burner Gas Lines

  12
• Replacing Screed Box Spring

  13
• Securing Bead Dispenser Wheel

  14
• Linkage Rod Adjustment

  14
• Screed Box/Bead Dispenser Box Actuator

  15
• Adjusting Screed Box Pivot Arm

  15
• Troubleshooting

  16
• Technical Data

  22
• Graco Standard Warranty

  23
• Graco Information

  23