Harken 7413.15 MKIV Hydraulic Jib Reefing & Furling - Manual (Page 25)

MKIV Hydraulic Unit 3 25
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 some difficulty.
It is plastic coated to prevent loosening
due to vibration.
Important! When removing screw,
loosen no more than one full turn.
Slide screw up and remove feeder.
Assembly Feeder/Final
Check foil height at top, set and secure
using hex wrench.