HRU19M1
Engine will not start
Possible cause: Bad fuel; mower stored without treating petrol, or refuel with bad petrol.

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