sd= scroll down [ slow]
www.thetford-europe.com
on thetford home page sd a bit and click on toilets
sd click on go to service bar
sd click on Repair instructions
top pdf covers ALL models download that and any of the others you want
You have to search the PDF once you download for your model. Save it to a disc keep it in caravan if you take a laptop or disc reader with you. If not print it out.
Bob
April 2013