Weil-McLain 80 manual Complete block assembly, Install burner mounting plate on front section

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5 Complete block assembly

Install burner mounting plate on front section

1.Install four ½" x 4¾" studs to secure burner mounting plate to section:

a.Thread and lock together two nuts on rounded end of stud. Thread flat end of stud into one of four holes located around opening.

b.Remove nuts.

c.Repeat steps a and b for remaining studs.

2.Install burner mounting plate:

a.Apply 1/8" continuous bead of sealing rope adhesive in groove around opening in section.

b.Position ½" sealing rope in groove. Overlap ends at least one inch.

c.Install burner mounting plate. Use ½" washers and nuts.

Install observation port assemblies on front and back sections:

1.Install front observation port assembly:

a.Apply 1/8" continuous bead of sealing rope adhesive in groove on observation port.

b.Position 3/8" sealing rope in groove.

c.Secure assembly to section. Use 5/16 " - 18 x ¾" slotted head screws.

2.Repeat above steps for back observation port assembly.

Install cleanout plates

Cleanout plates must be installed gas-tight to prevent possibility of flue gas leakage and carbon monoxide emissions, resulting in severe personal injury or death.

1.See Figure 7. Position two ¼" x 1¾" carriage bolts in cleanout opening. Secure with washers and nuts.

2.Place blanket insulation piece against cleanout plate.

3.Mount cleanout plate over opening. Secure with nuts and washers.

4.Repeat steps 1 through 3 for remaining cleanout plates.

The boiler contains ceramic fiber and	Figure 7 Cleanout plate assembly
fiberglass materials. Use care when
handling these materials per
instructions on page 38 of this
manual. Failure to comply could
result in severe personal injury.

Part No. 550-141-935/0602 9