Need to replace diverter valve on Worcester Junior 28i

[UniqueTint]

Hi.
I'm new to it so I don't know if I doing right. Just lost my job and can't afford to pay pro's. Can anyone help me. Please. Need to know step by step instruction on how to replace diverter valve on Worcester Greenstar Junior 28i combi boiler or maybe just clean it. Many thanks Slav

 

[ChrisR]

Can only say look at the manufacturer's instructions.
Not always an easy job on that thing.

 

[UniqueTint]

Thanks Chris. I did but still don't feel comfortable. Just need to know if there is a need to drain the tank before removing? Can u help?

 

[UniqueTint]

Can only say look at the manufacturer's instructions.
Not always an easy job on that thing.

Thanks Chris. I did but still don't feel comfortable. Just need to know if there is a need to drain the tank before removing? Can u help?