Harken 7410.10 MKIV Jib Reefing & Furling - Manual (Page 21)

Check foil height at top, set and secure
using hex key.
See tip on next page.
Slide lower unit down over turnbuckle
and attach using long crosspin.
Use plastic bushings provided.
Assembly final
MKIV Unit 0 21
WARNING! Crosspin must be at
90 degrees to clevis pin that
attaches unit to boat. If pins run
same direction toggle will fatigue
and could break suddenly.
Clevis Pin
Crosspin at 90°
to Clevis Pin
If stay length is set, use side cutters or
needle nose pliers to bend cotter pin to
secure turnbuckle.