Harken 7412.13 12V MKIV Electric Jib Reefing & Furling - Manual (Page 25)

MKIV Unit 2E, 3E 25
Assembly Attach Toggle/Short Link Plate
Recess turnbuckle into lower unit
assembly, slip link plates over special
crosspin and secure using fasteners.
Use blue Loctite ® on screws.
Secure to toggle using locknuts.
Tip: Use a ball-end hexkey to install
screws so wrench can articulate.