whale submersible 921 pump help please

[paddy1]

hi i have the above pump on my van the problem i have is its leaking from the pipes that attach to main housing,is their a seal inside.I have changed seal on van mark

 

[ann willson]

I know its a daft question but are the clips on the van over the base of the pump?

 

[paddy1]

no thats the older type