TM 3-4230-209-10
Section IV. OPERATION UNDER UNUSUAL CONDITIONS
CAUTION
Do not use an antifreeze mixture when mixing chemicals, A heat-releasing
chemical reaction can occur when decontaminating agents are added,
Leave pump drain valve open at all times when equipment is not in use. This
will prevent pump damage during freezing weather.
a. Cold Weather. For operation in cold weather below 0C(+32F), winterize the
decontaminating apparatus. Slurry becomes thicker as the temperature lowers
and should not be used at fluid temperatures below 0C ( + 32F).
1
Winterizing. During operation in extreme cold temperatures below 17.8C (OF),
use the manual CHOKE on the control panel to get the engine started. Allow the
engine to warmup until it will maintain normal operation without aid of the manual
choke before putting a load on it.
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