This site, if you use the search contains mountains of information carefully assembled by well meaning people, and will - if you can find it - teach you all you need to know about the care and feeding of stoves. In this post there are links to a number of the best posts I've found - ordered according to my personal preferences. Feel free to add a post with any more you notice and I may include it in this. The List of Links. 96 Burner heads (Kaw550Red Bryan Miller) Pump Washers (Kaw550Red Bryan Miller) 96 burner repair (Kaw550Red Bryan Miller) Burner unblocking (Henry) Pump leathers, making (Sefaudi) Soldering (Kerophile) Pricker alternatives (Various) Make your own pump valve spanner - Onepot et al (images from this post now missing) Nitrile Washer Material - Kaw550red Hank Roberts conversion (Lance) Detailed photos and explanation of how a CS56 operates (forum group discussion) And Rik says you can clean out the holes in a Trangia-type burner with a Paper clip.