LAARS NeoTherm NTV (Sizes 399-850 MBTU/h) - Service Manual - Manual (Page 79)

69 Service Manual - NeoTherm 500
10. Separate the blower from the assembly by remov-
ing the four 13mm screws. As you disassemble the
parts, note the position of the black gasket.
11. Separate the air-gas channel from the front plate
for the heat exchanger. Remove the five #25 Torx®
screws.
Remove
these
screws
Gaskets
Fig. C5-9 - Separating the blower
(Shown with front cover for heat exchanger removed)
Cleaning the Burner and Heat Exchanger (continued)
C5
cont.
12. Now you can pull the burner out
of the hole in the front plate for
the heat exchanger. Normally
you will see some soot or dust
on the thin metal vanes on the
outside of the can. Blow any
soot or dust off of the vanes
using compressed air (50 psi
max.). Wipe out the inside of
the can with a non-detergent
cleaner like Windex®.
Note - Be careful when han-
dling the burner. The thin metal
vanes are delicate, and can be
damaged easily.