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Harken MKIV Unit 1 User Manual

Harken MKIV Unit 1
32 pages
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Please read these instructions carefully before installing, servicing, or operating the equipment.
This manual may be modified without notice. See: www.harken.com/en/support/manuals/ for updated versions.
PLEASE SAVE THESE INSTRUCTIONS
MKIV OCEAN - JIB REEFING & FURLING
Unit 1
Installation Manual – Intended for specialized personnel or expert users
5390 03/21
Preassembly
Safety Precautions/Parts Description 2
Sizing Check 3
Parts 4
Rigging Parts Check/Tools 5
Dimensions/Sailmaker's Instructions 6
Toggle Deductions/Stay Into Foil Options 7
Top Foil Length 8
Short Top Foil 9
Confirm Foil Length 10
Assembly
Foils/Connectors 11–14
Halyard Swivel and Drum Assembly 15
Rod Rigging 16
Turnbuckle/Toggle 17–18
Final/Feeder 19–20
Commissioning
Turnbuckle 21
Lead Line to Cockpit 22
Halyard Wrap/Prevent Halyard Wrap 23
Pendant/Halyard Restrainer/ Halyard Tension 24
Operation
Spinnaker Halyards/Headstay and Backstay Tension 25
Raise Sails 26
Furl/Reef 26–27
Secure Sail 27
Maintenance
Clean/Inspect 28
Replace Line 28
Storage/Remove Furler 28
Troubleshooting/Warranty 29
Parts Lists 30-31
Contact Harken 32
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Harken MKIV Unit 1 Specifications

General IconGeneral
BrandHarken
ModelMKIV Unit 1
CategoryMarine Equipment
LanguageEnglish

Summary

Preassembly

Safety Precautions/Parts Description

Details safety warnings and lists system components.

Sizing Check

Guidance on checking headstay and clevis pin dimensions for correct fit.

Parts

Visual inventory of all system components and hardware supplied.

Rigging Parts Check/Tools

Lists necessary rigging parts and essential tools for installation.

Dimensions/Sailmaker's Instructions

Provides critical dimensions for sail fit and sailmaker recommendations.

Toggle Deductions/Stay Into Foil Options

Explains toggle choices and how to integrate stay into foil system.

Top Foil Length

Method for calculating and confirming the correct top foil length.

Short Top Foil

Techniques for shortening top foil for specific measurements.

Confirm Foil Length

Procedure to verify the assembled foil length against the stay.

Assembly

Foils/Connectors

Instructions for assembling foil sections and connecting them.

Halyard Swivel and Drum Assembly

Steps to slide and attach the halyard swivel and drum assembly.

Rod Rigging

Procedure for attaching the rod adapter stud to the terminal.

Turnbuckle/Toggle

Assembling the turnbuckle and attaching the Harken toggle.

Final/Feeder

Final assembly steps including securing the turnbuckle and positioning the feeder.

Commissioning

Turnbuckle

Adjusting the turnbuckle on the boat for proper stay tension.

Lead Line to Cockpit

Routing the furling line from the drum to the cockpit via stanchion blocks.

Halyard Wrap/Prevent Halyard Wrap

Addressing halyard wraps and methods to prevent them.

Pendant/Halyard Restrainer/Halyard Tension

Using pendants, restrainers, and setting correct halyard tension.

Spinnaker Halyards/Headstay and Backstay Tension

Managing spinnaker halyards and adjusting headstay/backstay tension.

Operation

Raise Sail

Step-by-step guide for raising the sail in various wind conditions.

Furl/Reef

Instructions for furling or reefing the sail using the system.

Secure Sail

Properly securing the furled sail to prevent accidental unrolling.

Maintenance

Clean/Inspect/Replace Line/Storage/Remove Furler

Routine cleaning, inspection, line replacement, and storage procedures.

Troubleshooting/Warranty

Troubleshooting

Common problems and solutions for furling system operation.

Warranty

Information on the product's limited warranty and contact details.

Parts Lists

Contact Harken

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