5-5. BURNER ASSEMBLY
This task covers:
General Safety Instructions
Tool Kit, Service Refrigeration Unit
The heater ignition system contains dangerous
voltages which can cause severe electrical shock.
Dry cleaning solvent
Be sure to disconnect power before any mainte-
Clean parts in a well-ventilated area. Avoid inha-
lation of solvent fumes and prolonged exposure of
Power disconnected and fuel supply turned off.
skin to cleaning solvent. Wash exposed skin
thoroughly. Dry cleaning solvent is potentially
dangerous to personnel. o not use near open
low plug removed (para 419).fame or excessive heat.
Flash point is 14060 ).
Remove five screws (1) and pressure pads (2) that secure burner head (3) to heat exchanger (4). Remove burner
head (3) and gasket (5) from heat exchanger.
Clean the burner head (3) using dry cleaning solvent (Item 6, Appendix E) and a wire brush (Item, 3, Appendix E) to
remove deposits. Allow to dry.