Graco 3A1320F- User Manual

Page 2 - System Chart; Smart Die II; FlexDie

System Chart 2 3A1320F System Chart SmartDie II used on ThermoLazer 300 TC /ProMelt only. Requires 16” (40 cm) Conversion Bead System Kit for 300TC/ProMelt Only.‡ 17B190 Kit, accy, 16” (40 cm) Single Drop Bead System‡ 17B189 Kit, accy, 16” (40 cm) Double Drop Bead Box (requires 17B190 to be installe...

Page 3 - Contents

System Chart 3A1320F 3 Contents System Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Kettle Gas Safety Valve, Kettle Temperature Control, and Kettle Thermopile Diagnosis . . . . . . . . . . . . . . 6 Ket...

Page 4 - Warnings; WARNING

Warnings 4 3A1320F Warnings The following warnings are for the setup, use, grounding, maintenance, and repair of this equipment. The exclama-tion point symbol alerts you to a general warning and the hazard symbols refer to procedure-specific risks. When these symbols appear in the body of this manua...

Page 7 - Kettle Temperature Control; Replacement; Removal

Kettle Temperature Control 3A1320F 7 Kettle Temperature Control Replacement When replacing temperature control, keep in mind that the temperature probe is an integral part of the assem-bly. Do not make any sharp bends in the capillary tub-ing. Bends should be 0.25 in. (0.64 cm) in radius or greater....

Page 8 - Installation (ThermoLazer 200; Installation (ThermoLazer 300

Kettle Temperature Control 8 3A1320F Installation (ThermoLazer 200 TC ) 1. Route tube through clips (1). 2. Route wire inside bracket (2) on inner wall of kettle. 3. Install temperature control (162) to temperature control enclosure (205) with two screws supplied with temperature control. Install ov...

Page 9 - Calibration

Kettle Temperature Control 3A1320F 9 Calibration To Check Kettle Temperature Control Calibration: 1. Move unit to an area with no wind.2. Turn temperature control to 400° F (204° C).3. Agitate material for 4 to 5 minutes.4. After control has reached steady state temperature and burners do not cycle ...

Page 10 - Kettle Thermometer; Installation

Kettle Thermometer 10 3A1320F Kettle Thermometer Replacement NOTE: The thermometer can only be replaced while the material inside the kettle is warm. If material inside the kettle is cold, it will adhere to the probe and cause it to separate from the thermometer once it is unscrewed. 1. Empty materi...

Page 12 - Thermopile Replacement

Thermopile Replacement 12 3A1320F Thermopile Replacement Removal 1. Shut off gas valve on LP-tank and disconnect hose. 2. Remove gas safety valve enclosure back cover (29). 3. Remove cover (320) from gas safety valve enclo- sure (28). 4. Disconnect thermopile wires from gas safety valve (13). 5. Rem...

Page 14 - Removal and Installation of Electrode

Removal and Installation of Electrode 14 3A1320F Removal and Installation of Electrode (ThermoLazer 300TC/ProMelt only) Removal 1. Disconnect gas pilot line (49) at gas pilot coupling (171). 2. Disconnect electrode lead (217) from pulse fire igniter (126). Pull electrode out of wire sleeving. 3. Rem...

Page 16 - Pilot Burner

Pilot Burner 16 3A1320F Pilot Burner (ThermoLazer 200TC/300TC/ProMelt) Removal 1. Disconnect gas pilot line (49) at gas pilot coupling (171). 2. ThermoLazer 300 TC /ProMelt only: Disconnect electrode lead (217) from pulse fire igniter (126). Pull electrode out of wire sleeving. 3. Remove gas pilot m...

Page 19 - Linkage Rod Adjustment

Securing Bead Dispenser Wheel 3A1320F 19 Securing Bead Dispenser Wheel To properly dispense beads, drive wheel (27) must be in direct contact with tire (89). If drive wheel (27) becomes loose and/or starts to slip, use allen wrench to tighten set screw (211). NOTE: To ensure proper contact between d...

Page 21 - Carbide Runner Replacement on Screed Box

Carbide Runner Replacement on Screed Box 3A1320F 21 Carbide Runner Replacement on Screed Box (1 on each side) 1. Remove screed box. 2. Use allen wrench to loosen and remove upper pivot bolt (511) to free yoke (502). 3. Turn unit upside-down and use an allen wrench to remove four screws (513) and pla...

Page 22 - Kettle Gas Regulator Replacement

Kettle Gas Regulator Replacement 22 3A1320F Kettle Gas Regulator Replacement ThermoLazer 200/200 TC Removal 1. Close propane tank valve. 2. Disconnect gas supply hose (a) from propane tank. 3. Disconnect lines to front (b) and rear (c) screed torches and main kettle burner (d). 4. Remove bolts (415)...

Page 25 - Torch and Screed Burners Gas Regulator Replacement

Torch and Screed Burners Gas Regulator Replacement (ThermoLazer 300TC/ProMelt) 3A1320F 25 Torch and Screed Burners Gas Regulator Replacement (ThermoLazer 300 TC /ProMelt) Removal 1. Close manual gas shut-off valve on propane tank. 2. Disconnect gas supply hose from propane tank. 3. Disconnect gas li...

Page 26 - Rear Screed Burner Assembly

Rear Screed Burner Assembly 26 3A1320F Rear Screed Burner Assembly (ThermoLazer 300 TC /ProMelt) Removal 1. Close manual gas shut-off valve on propane tank. 2. Disconnect gas supply hose (99) from propane tank. 3. Disconnect gas tube (373) at valve fitting (151). See F IG . 4. 4. Remove burner gas t...

Page 27 - Front Screed Burner Assembly

Front Screed Burner Assembly 3A1320F 27 Front Screed Burner Assembly (ThermoLazer 300 TC /ProMelt) Removal 1. Close manual gas shut-off valve on the propane tank. 2. Disconnect gas supply hose from propane tank. 3. Remove screed box from screed housing (see Operation manual). 4. Disconnect gas tubin...

Page 29 - Screed Burner

Screed Burner 3A1320F 29 Screed Burner (ThermoLazer 300 TC /ProMelt) Vertical front screed burner (1) Removal 1. Remove screed burner flame indicator (67). 2. Unscrew screed burner and orifice from gas mani- fold. 3. Unscrew adapter fitting (363) from orifice fitting (60). Remove washer from orifice...

Page 31 - Main Gas Filter; Screed Burner Filter

Main Gas Filter (ThermoLazer 300TC/ProMelt) 3A1320F 31 Main Gas Filter (ThermoLazer 300 TC /ProMelt) Removal 1. Unscrew filter fitting (403) from tee (12). 2. Unscrew fitting (407) from hose (99). Install 1. Apply pipe sealant to 1/4 in. NPT of hose (99) and screw on filter fitting (407). 2. Apply p...

Page 32 - Troubleshooting

Troubleshooting 32 3A1320F Troubleshooting Problem Cause Solution Kettle pilot burner does not ignite or does not remain ignited Low or empty LP-gas tank Replace with full tank. Gas supply hose not connected to tank Connect gas supply hose. LP-gas tank shut-off valve closed Open LP-gas tank shut-off...

Page 36 - Applying Material

Troubleshooting 36 3A1320F Applying Material Problem Cause Solution Ragged line edges when extruding Dirty screed box CAREFULLY clean box. Discharge opening and screed box plate run-ners need to be free of debris. Cold material temperatures Heat material as required. Marking speed too fast Slow Ther...

Page 38 - Piping Diagram

Piping Diagram 38 3A1320F Piping Diagram ThermoLazer 200 ti23240

Page 41 - ire Ha

Wiring Diagram 3A1320F 41 Wiring Diagram ThermoLazer 200 TC ti24841a Gas Sa fet y Val ve Th erm op ile Wh ite Wi re Th erm op ile Red Wire W ire Ha rne ss W ire Harn es s Thermos tat Thermopile

Page 44 - Technical Data

Technical Data 44 3A1320F Technical Data ThermoLazer 200/200 TC ThermoLazer 300 TC ThermoLazer ProMelt (24U280) (24U281) with Rear Heat (24H622) without Rear Heat (24H625) (24H624) Fuel Liquefied Petroleum Gas (LP-gas) (propane vapor) Gas supply maximum pressure - psi (bar) 250 (17.24) Kettle burner...

Page 45 - Notes

Page 46 - Graco Standard Warranty

All written and visual data contained in this document reflects the latest product information available at the time of publication. Graco reserves the right to make changes at any time without notice. For patent information see, www.graco.com/patents. Original instructions. This manual contains Eng...

Table of Contents:

Summary

Other Graco Models