Cummins/Onan — 3. Protection from the low temperature air. The metal temperature does not change, but the rate of heat dissipation
For these Cummins/Onan models: K19, K19 Series, KT19, KTA19, KTTA19.
Applies to: Cummins Onan K19 Series, Cummins Onan Kt19, Cummins Onan Kta19, Cummins Onan Ktta19
Procedure
- 4. Fuel of the proper grade for the lowest temperature.
- 5. Heating to be provided to increase the engine block and component temperature to a minimum of -32°C [-25°F] for starting in lower temperatures.
Source: manual:Cummins Diesel KTA19 Manual 1994.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.