Weil-McLain 88 manual Install cleanout plates, Install draft hood collar, Complete block assembly

Boiler manual: • Installation • Start-Up • Maintenance • Parts

Complete block assembly

DO NOT insert a bottom HXT-bar into the opening between the FRONT section and the first intermediate section.

3.To remove flue HXT-bars when required to clean the boiler flueways, grab the end of each HXT-bar with pliers and pull straight out. Clean HXT-bars and replace as shown in Fig- ure 12, page 12.

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 13.

2.Position two ¼" x 1¾" carriage bolts in cleanout opening, be- tween the cleanout plate bosses, as shown. Secure with washers and nuts.

3.Place woven fiberglass gasket over carriage bolts.

4.Mount cleanout plate over opening. Secure with nuts and wash- ers.

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

(continued)

Figure 13 Cleanout plate assembly

Install draft hood collar

1.Install 1/8" continuous bead of sealing rope adhesive in groove on draft hood collar.

2.Position ½" sealing rope in groove. Overlap ends of rope at least 1 inch.

3.Mount collar over flueway outlet on back section. Secure with ½ x 1½" hex head cap screws and washers.

Part No. 550-100-068/0308

The boiler contains ceramic fiber and fiberglass materials. Use care when han- dling these materials per instructions on page 34 of this manual. Failure to comply could result in severe personal injury.

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