Weil-McLain Evergreen EVG 70 Manual page 125

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Cleaning heat exchanger fl ue side, 155
Figure 106 Accessing the burner or heat exchanger (see Legend on page 124 )
Part number 550-100-191/0917
as-fired water boiler — Boiler Manual
70/110/155
Do NOT attempt to remove the burner from
the heat exchanger cover plate without first
removing the heat exchanger cover plate from
heat exchanger. Damage to refractory will result.
This damage is diffi cult to detect without the
removal of the cover plate.
(continued)
125