TM 5-4520-253-13
13.
14.
15.
Sequence of operation Information plate. Highlights sequence of electrical operation of heater and correc-
tive steps to be taken
Identification plate. Provides NSN number, part number, name of manufacturer, contract number, date,
serial number, and weight.
Identification label. Identifies ignition
transformer. Provides name of manufacturer,
part number, electrical values for primary and
secondary windings, and states ONE END
GROUNDED.
Change 2
2-9