(2) Start engine (par. 2-14), but throw air shutter lever to
winter instead of summer position.
(3) If engine fails to start after three tries, apply heat to
exposed surface of air cleaner body, and repeat (1) and (2) above.
Avoid operating engine for short periods of time.
A minimum of 30 minutes is required to evaporate the water vapor
formed during the heating of cold metal parts.
If the engine is
operated less than 30 minutes, the water formed will mix with the
lubricating oil and freeze or congeal the oil after shutdown.
Using blowtorch to heat preheater.