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

Screed Burner

Screed Burner
(ThermoLazer 300
TC
Vertical front screed burner (1)
Removal
1. Remove screed burner flame indicator (67).
67
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2. Unscrew screed burner and orifice from gas mani-
fold.
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3. Unscrew adapter fitting (363) from orifice fitting (60).
Remove washer from orifice (119).
60
119
363
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4. Unscrew orifice fitting (60) from screed burner (2).
2
60
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32
/ProMelt)
Installation
1. Apply high-temperature thread sealant to 3/8-16
threads of orifice (60) and screw into burner (2).
NOTE: The orifice end with the smallest hole should
be screwed into the screed burner.
2
60
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2. Apply pipe sealant to 1/8 in. NPT thread of orifice fit-
ting (60) and screw on adapter fitting (363). Install
washer on orifice (60).
60
363
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3. Apply pipe sealant to 1/8 in. NPT thread of adapter
fitting (363) and screw into gas manifold.
363
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4. Install screed burner flame indicator (67).
67
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3A1320L