Pilot Burner; (Thermolazer 200Tc/300Tc/Promelt) - Graco ThermoLazer 200TC Repair Manual

Pilot Burner

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.
421
71
2. ThermoLazer 300
electrode lead (217) from pulse fire igniter (126).
Pull electrode out of wire sleeving.
ti25747a
ThermoLazer 300TC/ProMelt Only
3. Remove gas pilot mounting housing (319) from gas
burner mounting plate (18).
ThermoLazer 300
ground lead wire (244).
18
244
25739b
18
ti25692b
/ProMelt only: Disconnect
TC
ThermoLazer 300 /ProMelt Only
TC
126
/ProMelt only: Disconnect as
TC
319
4. Remove thermopile (7).
5. ThermoLazer 300
trode.
217
6. Remove pilot burner.
7. Remove pilot burner fittings.
ti25741b
/ProMelt only: Remove elec-
TC
ti121953a
ThermoLazer 300 /ProMelt Only
TC
ti25749a
ti25748b
3A1320L