Harken 7415.15S MKIV Hydraulic Jib Reefing & Furling User Manual
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MKIV Hydraulic Unit 5
Assembly
Attach Toggle
Choose toggle orientation to match
chainplate—fore/aft or athwartships.
Line up insulator and secure toggle
assembly to lower unit using
blue Loctite
®
on screws.
Attach Hydraulic Cylinder
Install isolator and adapter to lower unit using 6 socket head cap screws. Use Tef-Gel
™
on screws.
Insert eye into cylinder. Use stay eye terminal or threaded turnbuckle eye. Insert crosspin and secure by fastening toggle
plate on each side of cylinder. Use Tef-Gel
™
on screws.
Fit cylinder bosses to one of six socket positions. Determine position based upon desired orientation of main unit and
cylinder hydraulic port.
Secure cylinder to lower unit using clamp. Use Tef-Gel
™
on screws.
Isolator
Adapter
Crosspin
Sockets
Cylinder
Bosses