HRN536C1
Engine will not start:
Possible cause: Possible cause: Bad fuel; mower stored without treating the petrol, or refueled with bad petrol.

Drain the bad fuel and refuel with fresh petrol.
Correction
Possible cause: Possible cause: Bad fuel; mower stored without treating the petrol, or refueled with bad petrol.
Drain the bad fuel and refuel with fresh petrol.