According to the text, LH Group overhauled this RNLI Talus launching Tractor - T 114.
.
Looking T114 up in my trusty LBES handbook, T114 served at Peel 1992 to 2004, then Skegness 2005 to 2017, based on those dates, that makes me think that the overhaul was done 2004/5 ...