Boiler manual: • Installation • Start-Up • Maintenance • Parts
13Part No. 550-100-068/0308
Cleanout plate assembly
Complete block assembly
(continued)
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.
DO NOT insert a bottom HXT-bar into the opening
between the FRONT section and the first intermediate
section.
To remove ue HXT-bars when required to clean the boiler 3.
ueways, 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 ue gas leakage and carbon monoxide
emissions, resulting in severe personal injury or death.
See 1. Figure 13.
Position two ¼" x 1¾" carriage bolts in cleanout opening, be-2.
tween the cleanout plate bosses, as shown. Secure with washers
and nuts.
Place woven fiberglass gasket over carriage bolts.3.
Mount cleanout plate over opening. Secure with nuts and wash-4.
ers.
Repeat steps 1 through 3 for remaining cleanout plates.5.
Install draft hood collar
Install 1.
1
/
8
" continuous bead of sealing rope adhesive in groove on
draft hood collar.
Position ½" sealing rope in groove. Overlap ends of rope at least 2.
1 inch.
Mount collar over ueway outlet on back section. Secure with ½ 3.
x 1½" hex head cap screws and washers.
