TM 9-2540-207-14&P
5-6
5.3
A20 Major Assemblies (Applies to all design iterations)
To aid in repairs, the heater can be broken into five major assemblies:
1. Shell Assembly.
2.
Vent Fan Assembly.
3. Combustion Assembly.
4.
Heat Exchanger Assembly.
5.
Top Housing Assembly.
Figure 5.3-1 heater, Major Assemblies