Graco ThermoLazer ProMelt - Lighting Instructions (Continued); Lighting Kettle Burners (ThermoLazer 300 TC;ProMelt); Kettle Burner Ignition Hazards

Pilot Burner
18 3A1320L
Pilot Burner
(ThermoLazer 200TC/300TC/ProMelt)
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. ThermoLazer 300
TC/ProMelt only: 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).
ThermoLazer 300
TC/ProMelt only: Disconnect as
ground lead wire (244).
4. Remove thermopile (7).
5. ThermoLazer 300
TC/ProMelt only: Remove elec-
trode.
6. Remove pilot burner.
7. Remove pilot burner fittings.
71
ti25692b
421
ThermoLazer 300TC/ProMelt Only
ti25747a
217
126
ThermoLazer 300TC/ProMelt Only
ti25741b
ti121953a
ThermoLazer 300
TC/ProMelt Only
ti25748b
319
18
244
25739b
ti25749a