Harken 254 Lazy Jack kit - Manual (Page 5)

5
Installing Cheek Block
Decide which side of mast you wish to install adjusting cheek block and if cleat
will be fore/aft of cleat. Screw or rivet cheek block even with middle mark on boom,
so sheave side of block is towards cleat. Use 3 /
4
" (19 mm) long trusshead machine
or self-tapping screws.
DRILL HOLES: Machine Screws 5 /
32
" (4 mm) and Tap 10-32
Self-Tapping Screws: 5 /
32
" (4 mm)
Installing Middle Eyestrap
Attach eyesplice of
adjusting line to the
midboom eyestrap
and screw or rivet
to mast opposite the
cheek block.
DRILL HOLES:
Screws 5 /
32
" (4 mm)
Rivets 13 /
64
" (5 mm)
Cleat Aft of Block
Cleat Forward of Block
Top View
Cheek Block
Eyestrap
Installing Adjusting Line
Separate the 104' (31.69 m)
length of line into 2 coils.
Do not cut! Lay a coil on
each side of the aft half of
the boom so the side with-
out the splice is below the
cheek block. String each
coil of adjusting line through
lower blocks so line is
cradled under the boom.