Hi, working on cylindrical vax 6151sx, the Black wire that runs from the pump switch to the pump has either an inline fuse or microtemp which has failed (writing on part in4007hch) it comes as part of the loom but is obsolete! connect website ( Obsolete Loom-tco-pmp ET408) (5031685277581)anyone know what the vaues are and is there something that i could use as an alternative from somewher like maplins Thanks