done a test thjs morn,data your nearly right it took 24 min before t pump turned off, i thought it would never stop,motor temp only reached 38 degree c but t missus was going travelling and i did nt want any mishaps or so i thought 5 miles in eas fault so out with t comp and plug in rl sensor again, checked height settings all were in t 120 s except t rl that had 63, while messing with t sensor i snapped t arm what a plonker, now for my next trick as herself says can i leave yet with t rangie front up rear down it never ends, any how i made use of t missus to keep an eye on t height reading as i moved t shaft till it corresponded with t others, numbers correct reset t eas unplugged and up she came and now pull t relay, job done 120 miles later and she s still up, the rangie that is haha.