Maintenance
Continued from the previous page.
3. Remove the four mounting bolts (k) and remove the burner (l). This enables
inspection through the hole in the burner mounting flange (m).
Inspection
Perform the procedure below to inspect the heat exchanger.
procedure
1. Using a strong light and inspection mirror, inspect the exterior of the tubes (n)
and the combustion chamber (o) for cracks or separations.
2. Inspect welded areas (p).
This procedure continues on the next page.
k
wc_gr008334
o
wc_gr013054
m
l
n
102
HI750
l
wc_gr008335
p
wc_gr008337
ghi_tx001260gb_FM10.fm