PROFURL IN-BOOM REEFING SYSTEM

MK 0RIII.6 CUTTING THE BOOM SECTION AND THE MANDREL TO LENGTHIII.6.ACase # 1:Case # 2:How to calculate the length of the boom SECTION.PROFURL took care of cutting the boom for you to your specific lengthThe PROFURL boom being delivered in over length (standard length), theopportunity may be taken to make the boom longer. Caution : changingthe boom length and foot length of the sail will affect the balance at thehelm when sailing under sails. In this case check that the aft end of theboom cannot touch the backstay or any other piece of equipment onboard.Drawing 3 refer to case #1 for dimensions.Drawing 3The PROFURL in-boom reefing system is delivered pre-assembled. In case #2the boom section (11G) and the mandrel (11F) may have to be re-cut to length to matchthe boat‟s requirements when fitting the system.CAUTION : should the complete length of the boom profile be used, the rearboom end fitting is just temporarily attached to the boom profile forshipping. Please follow the rear end boom fitting assembly procedure from §III.6.C.5 and on as if the boom profile had been re-cut.14