Harken 7415.15S MKIV Hydraulic Jib Reefing & Furling - Manual (Page 4)

4 MKIV Hydraulic Unit 5
Preassembly Size Check
12
15
16
3. If rod rigging is used check foil inside dimensions to make sure rod splices fit inside foils.
4. Will lower unit fit on bow? See page 32. If necessary, use an additional toggle to slightly raise unit.
Size Check
1. Check headstay and clevis pin dimensions in chart below.
2. Harken does not recommend drilling boat’s chainplate or toggle. Bushings may be required to fit boats with
smaller clevis pin sizes.
WARNING! Harken does not recommend drilling boat's chainplate or toggle as this may result
in rig failure.
UNIT 5
Unit Part No. Description Rod Ø Wire Ø
7415.15S MKIV Hydraulic Unit 5 (Small Bushings) -48, -60, -76‡ (14.3, 16.8, 17.9 mm 5 /
8
" (16 mm)
7415.15L MKIV Hydraulic Unit 5 (Large Bushings) — 3 /
4
", 7 /
8
" (19, 22 mm)
Toggle Part No. Description Toggle Clevis Ø
7415.25 1 1 / 8 Toggle Assembly 1 1 /
8
" 28.6 mm
7415.25 1 1 / 4 Toggle Assembly 1 1 /
4
" 31.8 mm
7415.26 1 1 / 8 Hydraulic Cylinder/Toggle 1 1 /
8
" 28.6 mm
7415.26 1 1 / 4 Hydraulic Cylinder/Toggle 1 1 /
4
" 31.8 mm
‡Continuous rod only. If rod is sectional, order Unit 6
17
18
D
G E
F
B
A
C
H
See page 32 for all
toggle dimensions.
Online Product Registration
www.harken.com/FurlingWarranty