While you wait for answers, we may have found some information which could help you.
Click here for Gas Cooker HobRetrieving object behind Rangemaster cooker?
How to adjust a cooker hob lid on a Beko?
How do I take off the side panel on my Indesit cooker?
Igniter not working Leisure 2100 Sterling gas cooker?
Knob falling off?
Logik has cooker ignition button?