On 18/05/2016 19:33, Adrian wrote:
Neglecting changing DOT fluid is the single biggest reason for replacing
brake and clutch cylinders and calipers, not to mention the risk of the
fluid boiling.

Why does not changing the fluid make it more likely to boil? I'd
understand if you said that any water in the fluid could turn to
steam... Or if I were convinced that any water content would cause
depression of boiling point...

Not in the least arguing against changing the fluid.

--
Rod