Graco ThermoLazer ProMelt - Important Safety Information (Before Starting); Pre-Start Equipment Checks; Burn Hazards and Material Handling; Inhalation Hazard and Gas Leak Checks

Removal and Installation of Electrode
16 3A1320L
Removal and Installation of Electrode
(ThermoLazer 300TC/ProMelt only)
Removal
1. Disconnect gas pilot line (71) from flared adapter
(421). Only rotate the nut on gas pilot line (71), while
keeping flared adapter (421) stationary.
2. Disconnect electrode lead (217) from pulse fire
igniter (126). Pull electrode out of wire sleeving.
3. Remove gas pilot mounting housing (319) from gas
burner mounting plate (18). Disconnect ground lead
wire (244).
4. Remove thermopile (7).
5. Remove electrode.
Installation
1. Replace electrode. (See Operation Manual for cor-
rect spacing between electrode and pilot burner).
71
ti25692b
421
ThermoLazer 300TC/ProMelt Only
ti25747a
217
126
ThermoLazer 300TC/ProMelt Only
319
18
244
ti25739b
ti25741b
ti121953a
ThermoLazer 300TC/ProMelt Only
ti21954a