Yamaha 4 stokre petrol yg 5200D : - I am worked at hotel and hotel have this genrator its not good and its cunsumed so much petrol and its not genrate proper electrcity for hotel and some times its automatically stop and not start again and instanly its durability is not good beacuse its parts I think not good and its not solid and all are guest angry with my hotel beacuse of this genrator. Its service is not good and service is to late with no good solution and its make service with duplicate parts and its not good .