Smith 28HE Series Installation & Operating Instructions Manual page 12

SERIES 28HE STEAM BOILER INSTALLATION AND OPERATION INSTRUCTIONS
Page 12
Observation Port Installation
1. Screw the four 5/16-18 ix 1 1/2 in. studs into the
tapped holes around the observation cover opening
in the back section.
2. Place the observation port cover assembly over the
studs and install the washers and nuts. Tighten the
nuts uniformly.
Figure 11 - Smokehood Assembly
Smokehood Installation, Figure 11
1. Screw the four 5/16-18 x 1 1/2 in. studs into the
tapped holes around the smokehood opening in the
back section.
2. Apply smokehood insulation tape to smokehood.
3. Place the smokehood over the studs and install the
washers and nuts. Tighten the nuts uniformly.
4. Apply the 1/8 in. x 3/4 in. x 18 in. strip of insulating
tape to the damper anchoring angle, Figure 11.
5. Fully open the slide damper and leave it ready for
adjustment during burner light off.
6. Install thermometer (stack temp. gauge).