Tri-ang Princess Louise : Repair Request (Part 1)

I got sent this old Tri-ang Princess Louise by a chap called Alan. It's an old model that hasn't run for years and has a lot of sentimental value. Bit of a challenge this one so a two parter. FAQ - https://ko-fi.com/post/FAQ-C0C6E0UO4 Support - https://ko-fi.com/00bill73561