Sportsmen Hunting & Fishing Exchange • New Albin, IA

Dmitry Zhuravlev on Instagram: "Cleaning the heat exchanger on a marine gearbox from a serious fishing boat — Albin 32 Fisherman. This is a solid, well-built vessel, about 40 years old, but with low engine hours. The gearbox required full service: seals were leaking, U-joints and bearings were worn out. A rebuild kit was ordered, all parts were replaced, and the gearbox was completely cleaned and serviced. In the video, you see me cleaning the heat exchanger cover — the area where seawater flows