Harken 7801 4-Point Storage System - 60 lb - Manual (Page 17)

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DIAGRAM 28. Using free end of rope from webbing strap eye,
retrace original figure-eight knot in reverse. Tightly cinch all four
strands of rope exiting the knot.
Tighten knots. See www.harken.com/Knots for further knot-
tying resources.
DIAGRAM 29. Align pigtail lag screws in direction of rope running
through pulley.
DIAGRAM 27. Tie a black drop rope to each webbing strap (E)
using a figure-eight knot. Pass free end of rope through the sewn
webbing strap eye.
Tie knots below top of object
so load can be lifted to ceiling.
Object
Ceiling
DIAGRAM 26. Tie knots below top of object so object can be lifted
to ceiling. Adjust strap length in buckle as needed.
1
2
3
4
5
6
7
Webbing strap eye
STEP 6 CONTINUED: ASSEMBLE HOISTER SYSTEM FOR ALL ASSEMBLIES
DIAGRAM 25. Put all four black drop ropes through organizer.
Put two shorter black drop ropes through pulleys (D) on mounting
board with rope organizer.
Put two longer black drop ropes through pulleys (D) on remaining
mounting board.
8
Webbing strap eye
9
10
11
12 13
14
15
C. INSTALL ROPE
D. ATTACH STRAPS TO ROPE
TIE ROPE TO WEBBING STRAPS
Keep knot as close to webbing strap (E) eye as possible.
POSITION WEBBING STRAPS
Place object in position under system. Place webbing
straps (E) under object to be lifted. Push buckles
together to lock.
E. ADJUSTING LIFTING SYSTEM
ALIGN SCREW EYES
LEVEL OBJECT
All webbing straps and ropes must have equal tension
to keep object level. Check by slowly pulling the black/
red hoisting rope (F).
To level object, adjust tension by moving knot
or adjusting webbing strap at buckle.
Long drop rope
Short
drop
rope
Short
drop
rope
Organizer
Pulley
(D)
Pulley
(D)
Pulley
(D)
Pulley
(D)
Block & tackle
Front
wall
Garage
door
Top
plate
Long drop rope
VIEWED FROM BELOW
FRONT VIEW