would have helped if you named the toilet,. assuming it's a Thetford look up on their site repair instructions or drop them message on the 'ask thetford on site form.
click on model range of your toilet they've changed access so you may have to fiddle around the site until you get the free downloads.
Thetford pdf accesss :
UK www.thetford-europe.com
Australia www.thetford.com.au (Even get request from Australian campers)
On home page click on Products
Click on read more (Toilets)
Click on read more (cassette toilets)
Click on read more (C200)
Click on Service
Click on pdf Repair instructions- sanitation
Save file to computer then on disc for reference when in caravan obviously with DVD/CD player.
bob, January 2012
