Thermobile ta40 space heater

First pictures are after washing the heater.Thermobile ta40 diesel space heater.for spares or repair.has been lying up for a few years and will not start up now.blower cuts in but i suspect not getting fuel.was working fine last time used.year 2020 and hasnt a lot of work done.these are now 1700 euro new.price is firm as cant be a lot wrong with it and will make an excellent heater when repaired. no longer needed as closed my business.they are the leading manufacturers of diesel space heaters in europe.46 kilowatt output so will heat a pretty large building