b'Dinghy Vang Ordering Midrange BlocksThe dinghy vang features 16 mm sheaves with stainless ball bearings for high loads.1. Determine block size and typeThe assembly includes a 468 Micro Cam-Matic cleat that allows precise trimming.The tables below are guidelines for typical applications. Additional rigging tips are available at http://www.harken.com.P IIts easy to cleat because it pivots for a fair lead. The unit connects to a mast bracket2. Contact with a 1/4" pin. The system provides a 12:1 purchase when cascaded with 4:1 blocks.If you have questions, please contact your dealer or Harken Technical Service. E JThe vang lower unit is available by itself or as part of a kit, which includes a 16 mm double block cascaded to a Micro single with becket for the vang purchase, plus aNote: Multihulls and heavy displacement monohulls should reduce the maximum sail areas shown by as much as 25%. Micro single for attaching the cunningham.MainsheetMainsheetThe farther forward a mainsheet system is onMaximum mainsail area (P x E x .5 x 1.1*)Max Maximum Breaking the boom, the higher the loads. Systems withft 2 m 2Part Weight sail area working load load multiple attachment points spread the load overEnd-boom system Single attachment 500 46No. Description oz g ft m lb kg lb kg the boom. Use the table to determine if MidrangeMultiple attachment 540 50431Dinghy vang kit10.329112511.64001811000454 blocks are strong enough for your mainsail area.Mid-boom system Single attachment 425 39See pages 258 - 260 for common configurations. Multiple attachment 500 46HSB534 Dinghy vang lower unit*8.122912511.64001811000454 *Order your own line, 406, and 225 blocks to complete system. *Assumes 10% roach. Assumes two or more shackles share load on both boom and deck.Genoa Footblocks Genoa FootblocksDetermine the area of your foretriangle andMaximum 100% foretriangle sail area at 35 knots (I x J x .5) HSB534 ftm 2how many degrees the footblock will deflect2the line to select footblock size. For system180 turn 150 14loading details, see the Block Loading vs.90 turn 215 20Angle of Deflection and Genoa System Loading sections on page 275. See Two-Speed Mainsheetpage 255 for common configurations. Spinnaker Maximum spinnaker area(P x E x .5 x 1.8)Systems (400) (385) ft 2 Standard m 2 ft High-load m 22Harken gross-trim/fine-tune mainsheet systems areSpinnaker: Symmetrical/AsymmetricalSheet Plain 1100 100 1300 120easy to install and use. These optimized systems decrease overall line clutterUse the spinnakers sail area to determine whatRatchet 900 83because they use less line than traditional gross-trim/fine-tune systems. Forsize Midrange or high-load Midrange blocks toAfterguy* Mounted amidships 1100 100 1250 115fast trimming, pull both tails of the mainsheet. To fine-tune or to trim using ause for the sheet and afterguy controls. SeeMounted on transom 900 83 1000 93higher purchase, pull a single tail. System System page 265 for common configurations. Maximum "I" dimension332 383 Masthead halyard 48 14.6 53 16Two-speed mainsheet systems come in three configurations for boats from*Assumes maximum deflection of 45.6.5 m to 11.8 m (22 - 39\'), with mains as large as 32.4 m 2(350 ft 2 ).Mastbase Lead Blocks Mastbase Lead BlocksAttach blocks to padeyes or 1634 MidrangeStandard High-loadESP stand-up bases, or mount mastbase halyardft m ft mSystems (401) (386) leads to the deck. Use mainsail luff length andMaximum "P" dimensionLineMax mainsail area foretriangle height to determine what sizeMain halyard lead 48 14.6 52 15.8Part Min Max End-boom Mid-boom Midrange or high-load Midrange blocks to use.Maximum "I" dimensionNo. Description in mm in mm ft m ft m Carbo blocks or 1986 mastbase halyard leadsGenoa halyard lead 46 14 50 15.33323:1/6:1 self-contained system*5/1683/81024022.318016.9may be appropriate for applications with lowerMaximum "I" dimension 3834:1/8:1 self-contained system*5/1683/81035032.427525.5loads. See page 264 for common configurations. Spinnaker halyard lead 48 14.6 53 16 *Line not included.Running Backstays Running BackstaysThe table below shows if Midrange or high- Maximum breaking load of runner wireload Midrange blocks are strong enough forStandard High-loadthe backstay, based on the breaking strength2:1ying blocks lb kg lb kgComponents of the runner wire. 1:1 afterguy deck 2200 998 2800 1270Sheave2:1 afterguy becket deck 3600 1633 3600 1633Part Primary Secondary Length Weight 2:1 afterguy single deck 4500 2040 5000 2268No. Description in mm in mm in mm oz g385Double3761 3/4447 3/419721595ddle 386Double3762 1/4, 1 3/457, 4411 1/2292371049VangVang ddle/ratchet/cross block/412 Cam-Matic 400Double/cross block376579 1/224122625Maximum mainsail area (P x E x .5 x 1.1*)2 1/4See page 261 for common configurations. 401Double3761 3/44418431885ft 2 m 2 ddle/ratchet/412 Cam-Matic7 1/4 Fiddle 400 37Triple 450 42*Assumes 10% roach.39'