reefing lines in boom
Go to Pearsoninfo.net under model 36-2 maintenance notes. This has the Rigrite diagram of internal reefing lines for an Isomat boom. .. same as many others. Question? Why do you want internal reefing lines when an externally mounted reefing system is more easily maintained and any problems easily fixed? Internal reefing lines are also prone to jamming and catching on interior surfaces of the boom if any screw\bolt heads are not flush with the surface. Also, the sheaves in the blocks are very susceptible to galvonic/salt corrosion due to the humid interior environment and eventually will not turn freely. I am in the process of reconditioning my Isomat boom, a considerable project, and much prefer the external jiffy reefing on my previous boat. Best, Rognvald