HT asked ... Radio code Philips 22RC200/35?    |    Roberta asked ... DW5080?    |    Dave asked ... Toilet Push Button not flushing properly?    |    Dave asked ... Repair kettle lid?    |    Sandy asked ... Replace vertical gear on Singer Fashion Mate 252?    |    Click here to ask your question

Fix dual flush volumes on Caroma cistern, 15 years old?

How can I increase the volumes of water discharged by my dual flush. Both are less tah expected. The full flush only half empties the cistern.
John White, April 2012