ber can drain out.
C. Perform after-operation services, paragraph
b. Remove stack and fuel tank from heater assem-
bly. Remove heater from can and turn upside down so
Section VI. OPERATION UNDER UNUSUAL CONDITIONS
a. Exercise great care in lighting and operating
a. During extremely cold weather, operate heater
in a shelter if possible. Be sure to pipe exhaust fumes
outside.
of the fuel under these conditions.
b. If heater must be operated outside, provide a
windbreak such as a tent, building, truck, or tarpau-
from heaters with dry cloths to keep the equipment
lins.
as free possible of moisture.
c. Leave burning lighter in the flue compartment
for 4 or 5 minutes instead of the usual 2 minutes
when preheating the flue.
a. Up-end the heater before each operation to drain