: Ensure the "ON/OFF" switch is set to "ON" and the choke is closed for a cold start.
Most models utilize a piston pump mechanism for consistent fluid delivery. rotenbach 1953 bedienungsanleitung link
: If the unit runs but provides no power, it may need to be "re-excited" by connecting a working generator or power source briefly to jumpstart the internal magnetic field. Core Technical Specs : Ensure the "ON/OFF" switch is set to
: Use standard 10W-30 automotive oil. Ensure it is filled to the thread of the filler cap before starting. rotenbach 1953 bedienungsanleitung link