Smith Cast Iron Boilers GB300 - Manual (Page 25)

GB300 BOILER INSTALLATION AND OPERATION INSTRUCTIONS
Page 25
Clean Out Covers
The clean out covers and mounting hardware are
packaged in the Burner Box with a number from 72724
to 72731 on it, Figure 52
Figure 52 Clean Out Cover & Hardware
.
Arrange the clean out cover(s) in front of the boiler so
the mounting stud locations can be determined. Attach
the mounting studs to the heat exchanger as shown in
Figures 53 and 54.
Figures 53 Clean Out Cover Bolt Assembly
Figures 54 Clean Out Cover Bolt Location
Place the foil-backed insulation over the studs with the
foil against the boiler, Figure 55. Install the clean out
cover(s) so the bent edges face out and hand tighten
the wing nuts so the insulation is fully compressed,
Figure 56.
Figure 55 Clean Out Cover Insulation
Figure 56 Clean Out Cover Installation