Harken 7411.11 1/2 MKIV Jib Reefing & Furling - Manual (Page 2)

Parts Descriptions
Parts Description
1
3
2
4
5
6
7
8
9
10
11
12
13
14
15
1) Lower Jaw/Jaw Toggle
2) Threaded Stud
3) Length Adjuster Nut
4) Hub Assembly 5) Flange Assembly
6) Guard Assembly
7) Cover Assembly
8) Deck Flange 9) Tack Swivel
10) Tack Shackle
11) Bearing Caps
12) Upper Jaw/Jaw Toggle 13) Torque Tube Universal
14) Torque Tube Assembly
15) Foil Clamp
16) Bottom Foil
16
17
18
19
2. Harken does not recommend drilling boat’s chainplate or toggle.
Bushings may be available to fit boats with smaller clevis pin sizes.
Part No. Size Wire Size Rod Size Clevis Pin Ø
Standard
Headstay Length
Max.
Headstay Length
7411.11 1 / 2 Unit 1 1 / 4 ", 9 / 32 ", 5 / 16 "
6 mm, 7 mm, 8 mm
-8, -10
5.72 mm 6.35 mm
½"
12.7 mm
45' 11"
13.99 m
52' 11"
16.12 m
7412.11 5 / 8 Unit 2 5 / 16 ", 3 / 8 "
8 mm, 10 mm
-12, -17
14 mm, 8.38 mm
5 / 8 "
15.9 mm
60' 4"
18.38 m
67' 4"
20.51 m
7413.11 3 / 4 Unit 3 7 / 16 ", 1 / 2 "
11 mm, 12 mm
-22, -30
9.53 mm, 11.1 mm
3 / 4 "
19.1 mm
75' 1"
22.88 m
82' 1"
25.02 m
7413.11 7 / 8 Unit 3 7 / 16 ", 1 / 2 "
11 mm, 12 mm
-22, -30
9.53 mm, 11.1 mm
7 / 8 "
22.2 mm
75' 1"
22.88 m
82' 1"
25.02 m
2 MKIV Underdeck Unit 1, 2, 3
WARNING! Do not drill boat's chainplate or toggle.
This may result in rig failure. Use the correct
size toggle and clevis pin.
Size Check
1. Check headstay and clevis pin
dimensions in chart below.
WARNING! Strictly follow all instructions to avoid potential
hazards that may kill or hurt you and others. See www.harken.com/
manuals, for general warnings and instructions.
WARNING! This symbol alerts you to potential hazards that may kill or hurt you and others
if you don't follow instructions. The message will tell you how to reduce the
chance of injury.
Introduction
This manual gives technical information on installation and service. This information is destined exclusively for
specialized personnel or expert users. Installation, disassembling, and reassembling by personnel who are not
experts may cause serious damage to property or injury to users and those in the vicinity of the product. If you
do not understand an instruction contact Harken.
The user must have appropriate training in order to use this product.
Harken accepts no responsibility for damage or harm caused by not observing the safety requirements and
instructions in this manual. See limited warranty, general warnings, and instructions in www.harken.com/manuals.
Purpose
Harken
® Jib Reefing and Furling is designed for rolling sails on sailboats to reduce sail size or to completely roll
so wind has little effect on the sail. Use of this product for other than normal sailboat applications is not covered
by the limited warranty.
Safety Precautions
CAUTION! This symbol alerts you to potential hazards that may hurt you and others if
you do not follow instructions. The message will tell you how to reduce the
chance of injury.