Harken 7412.13 12V MKIV Electric Jib Reefing & Furling User Manual
Page 13

MKIV Unit 2E, 3E
13
Preassembly
Confirm Foil Length
Line up bottom foil so foil clamp is
centered or just below center of
notches in bottom foil.
Confirm foil length by laying foils alongside
stay with turnbuckle components.
Pull stay out so it is straight. Attach Harken
toggle to bottom of stay using crosspin.
Make sure toggle straps are straight.
Adjust turnbuckle so that length of stay
with Harken toggle will fit boat. Ideally,
turnbuckle will be half to two-thirds open
to allow for rig adjustment.
Attach one link plate to lower unit. Line up
lower unit so link plate hole lines up with
rcrosspin in Harken toggle. Make sure
toggle is tensioned when measuring.
Note: Position top foil so that with top
cap the foil will ride below terminal (see
chart below). If wire fitting at top of stay is
swage, foil must ride just below shoulder
of swage. Mark cut line on foil. Wrap tape
around foil as a guide so cut is straight.
Unit
2E
5
/
8
" (16 mm)
3E
1" (25 mm)