Weston Welder Charger - oil cooled electric welder

[MonsterLandrover]

I got a few gallons from a fitter at work to refill mine. Its just standard insulating oil we use in 11Kv and up switchgear and transformers. have a google for transformer oil.

Just had a look and found this: http://www.edenoil.co.uk/component/...trical-oil2014-07-15-10-26-28-detail?Itemid=0