Williamson-Thermoflo FreeStyle 2 Series Manual page 113

FreeStyle
Series 2 wall mount gas-fired water boiler — Boiler Manual
38 Maintenance
Figure 146
4.
ing removal. Replace the gasket with a new one during
reassembly.
5. Inspect the burner gasket. Discard and use a new gasket
Figure 147
6.
a non-metallic brush.
Part number 550-142-950/0919
(continued)
-
Figure 148
7. Inspect the burner exterior. It must be in good condition,
with no visible damage.
8.
9.
10. Reinstall the burner and burner gasket to heat exchanger
cover plate.
11. Reinstall exchanger cover plate and gasket to heat
exchanger.
12.
nuts using a torque wrench. The nuts must be secure, but
the torque must not exceed 20 inch-pounds
ting the boiler back into service. See page 75 and all
soap suds leak test on all interior and exterior gas
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113