Chapter 6
Repair
6. Loosen and remove the four bolts attaching the heater shell to the combustion
chamber located on the bottom of the heater as shown in Figure 11.
7. Carefully lift out and remove the combustion chamber from the heater by pulling out
the top of the combustion
until it clears the top edge
of the heater shell as shown
in Figure 12 . Once the top
edge of the combustion
chamber is clear of the edge
of the heater, the
combustion chamber can be
lifted out as in Figure 13.
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Figure 12: Tilting Combustion Chamber to Clear Top Edge of
Heater
Figure 13: Lifting Out Combustion Chamber
