The kinda ‘Cuban’ arrived
The Cuban was finally substituted for by another electrician called Davis who was a delightful guy. He tested the mainsail furling solenoid and connections and they were OK. So the hydraulic motor was disassembled and all the connectors were burnt out. They had caught on the casing internally due to stress the source of which is unknown. Now we wait for the verdict from the workshop. In the UK I could order a motor off-the-shelf today. Ah well…