Harken 7412.13 12V MKIV Electric Jib Reefing & Furlin Manuale Utente

Please read these instructions carefully before installing, servicing, or operating the equipment. This manual may be modified without notice. See: ww

10 MKIV Unit 2E Preassembly Unit 2—Short Top FoilIf top foil is shorter than 811/16" (221 mm), use one of the following special techniques to e

MKIV Unit 3E 11Length ChartDimensions Inches mmA Center of Pin to Bottom of TerminalB Bottom of Terminal to Top of Foil1.0025C Top Foil Lengt

12 MKIV Unit 3E Preassembly Short Top FoilIf top foil is shorter than 93/4" (248mm), use one of the following special techniques to ensure suff

MKIV Unit 2E, 3E 13Preassembly Confirm Foil LengthLine up bottom foil so foil clamp is centered or just below center of notches in bottom foil.

Assembly Top FoilDeburr inside edge using rat-tail file.Cut foil to length using hacksaw. Prepare top foil for drilling.Tip: Mark top foil to disting

Assembly Top FoilCut out template at right. Line up template with top of foil and scribed line. Tape in place. Use center punch to mark holes.Check c

Assembly Top FoilPlace halves of plastic bushings on stay so hooked part of longer section faces out.Tip: With foil screw holes up as shown below, pl

Assembly Top Foil/ConnectorsSlip connector on wire, mating hook of plastic bushing with connector. MKIV Unit 2E, 3E 17Put a drop of red Loctite® i

18 MKIV Unit 2E, 3E Hold plastic wedge in place with thumb as you insert into foil. Line foil holes with connector screw holes.Assembly Foils/Conne

Assembly Foils/Connectors MKIV Unit 2E, 3E 19Tighten screws into connector holes. Make sure a drop of adhesive entered each screw hole. If not, appl

Parts Descriptions2 MKIV Unit 2E, 3E Safety Precautions/Parts Descriptions1) Jaw/Jaw Toggle2) Link Plates3) Isolator4) Lower Unit5) Shackles6) Foil C

Continue installing connectors and wedges. Make sure to use adhesive in screw holes.Continue assembly. Use bottom connector to assemble bottom foil.S

Loosen foil clamp screws at top of lower unit assembly.Slide assembly onto foils.Tip: Face clamp downward so it clears foil notches during installat

ROD RIGGINGInsert two cotter pins and spread. Clean excess Loctite® from terminal body using special care to ensure that there is no red Loctite® on

Assembly Attach Turnbuckle/ToggleAssemble turnbuckle.Note: If using Sta-Lok® or Norseman® stud, you must use a washer above stud as shown below.

Assembly Attach Toggle/Short Link Plate24 MKIV Unit 2E, 3E Determine correct position for isolator. Capture isolator on screws and screw one link p

MKIV Unit 2E, 3E 25Assembly Attach Toggle/Short Link PlateRecess turnbuckle into lower unit assembly, slip link plates over special crosspin and

Slide halyard swivel above feeder. Place feeder in foil recess. Push screw down so tab catches under foil. Tighten screw.Note: Screw will turn with s

Commissioning Turnbuckle on Boat MKIV Unit 2E, 3E 27Have extra cotter pins and locknuts on hand to replace used ones at base of unit and for turnbu

28 MKIV Electric Unit 2E, 3E Commissioning Electrical SystemYou must use supplied 1/2" ID Parker Hydraulic Hose to keep electric motor compart

Commissioning 12-/24-Volt System MKIV Unit 2E, 3E 29Electrical System (see performance charts in appendix)Fasten electric control box containing so

Chainplate Clevis Pin MKIV Unit 2E, 3E 3Preassembly Sizing Check11121314151610172. Do not drill boat’s chainplate or toggle. Bushings may be requir

Commissioning Halyard Wrap/Prevent Halyard Wrap30 MKIV Unit 2E, 3E 1. Halyard swivel should be within top 4–6" (100–152 mm) of foil unless a

Commissioning Pendant/Halyard Restrainer/Halyard Tension MKIV Unit 2E, 3E 31Halyard Deflector/Halyard RestrainerTo prevent wraps, jib halyard must p

Operation Halyards/Headstay TensionBackstay AdjustersBackstay adjusters allow headstay tension to be varied to change sail shape to match conditions.

Furl and ReefTo furl or reef, ease jib sheets and press correct switch to furl sail.In very light air, it may be necessary to place some tension on j

Operation Reefing Tips/Secure Sail/Race ConversionRace ConversionRace conversion allows use of both grooves for sail changes and tacking genoas on de

MKIV Unit 2E, 3E 35Operation Manual OperationBefore using the system, make sure that the emergency handle can rotate and not hit the bow pulpit.Co

Storage – Mast DownIn areas where it freezes, do not store system where water can accumulate in foils. When water freezes it will rupture aluminum. St

Problem Probable Cause SolutionSail will not furl or is difficult to furl.Jib halyard is wrapping around headstay because angle between mast and and

38 MKIV Unit 2E, 3E Unit 2E Parts List2Description Order Part No.Torque Tube Screws 4 HFS747Torque Tube Clamp 1 H-42346Lower Unit 12V 1 7412.13BASE

MKIV Unit 2E, 3E 39Unit 2E Parts List5Description Order Part No.Instruction Manual 1 4676Loctite® Blue 1 833Loctite® Red 2 HFG7395200 Adhesive Set

Preassembly Parts4 MKIV Unit 2E, 3E 7' (2.13m) Foils2' (610mm) Bottom FoilHalyard SwivelRemote Switch w/GuardCircuit BreakerElectric Contr

40 MKIV Unit 3E H-405164665H-42967217413.13BASE 12V / 7413.13BASE 24VHFS1107Unit 3E Parts ListUNIT 3EUNIT 3E2Description Order Part No.Torque Tube S

MKIV Unit 3E 41Unit 3E Parts List5Description Order Part No.Instruction Manual 1 4676Loctite® Blue 1 833Loctite® Red 2 HFG7395200 Adhesive Set 1 H

42 MKIV Unit 2E, 3E Unit 2E / 3E Parts ListUNIT 3ENo. Description Order Part No.Rod Adapter Stud w/Nosepiece (-22) 1 7426 -221 Stud (Main Body) 1 H-

Toggle Dimensions MKIV Unit 2E, 3E 43Part No.A B C D E F G H I J Kin mm in mm in mm in mm in mm in mm in mm in mm in mm in mm in mm7312.22 5/81.449

44 MKIV Electric Unit 2E, 3E Performance Curves0 5 10 15 20 25 30 35 40 45 0 5 10 15 20 25 30 35 40 45 15 20 25 30 35 40 45 50 55 60 65 70

MKIV Electric Unit 2E, 3E 457406 Through-Deck Fitting Drilling Template7406 Aluminum through-deck fitting for routing wires belowdecks7406 Aluminum

46 MKIV Electric Unit 2E, 3E Notes

MKIV Electric Unit 2E, 3E 47Notes

0197653 21428Corporate HeadquartersN15W24983 Bluemound Rd, Pewaukee, WI 53072 USATelephone: (262) 691-3320 • Fax: (262) 701-5780Web: www.harken.com •

MKIV Unit 2E, 3E 5Preassembly PartsBow ShacklesTrim CapPlastic Connector WedgesFoil ScrewsFeeder5200 AdhesiveInjector3, 4, 5, 6, 10 mmConnector Bus

Preassembly Rigging Parts Check/Tools/Adhesive Tools You Will NeedMKIV Furlers are shipped with 3M® 5200 adhesive. Use adhesives on dry connectors an

Preassembly Dimensions/Sailmaker's Instructions MKIV Unit 2E, 3E 7Luff LengthNote offsets above and below sail.A shorter luff may be required

Preassembly Toggle Deductions/Stay Into Foil Options8 MKIV Unit 2E, 3E Use dimensions of Harken toggle below to build stay to correct length.Tip: T

Preassembly Top Foil Length MKIV Unit 2E 9Length ChartDimensions Inches mmA Center of Pin to Bottom of TerminalB Bottom of Terminal to Top of F