(22) The ends of the ratchet
cam axle are different. Insert the
one that has the recess nearest
the tip through the rst lower
hole in the long leg.
(23) Thread the short end of
the spring through the scale
selector’s spring holder and slip
both over the cam axle inside
the long leg.
Now thread the axle through the
rst ange of the saddle plate.
Thread the ratchet cam on in
front of the opening in the saddle
plate, placing an O-ring on both
sides. Turn the axle so that the
cam locking bolt (M6x10) lines
up with the recess. Screw the
locking screw into the recess.
Screw the cam axle handle
locking bolt (M6x10) in the other
recess.
Use protective gloves for
the following step: (B)
Pull the long end of the spring
around to fasten it in the spring
holder on the scale selector
tting.
Assembly: Saddle Plate
(20) Thread the lifting line
through the hole in the lower
part of the saddle plate and
make the knot shown (A).
Leave a 1 cm (3/8”) end after
the knot.
(21) Press the steel sleeves into
the holes in the plastic glides.
Place the plastic glides (B) on
each side of the lifting beam and
t the saddle plate over these.
(4 x M6x40 collar bolts, 4 x M6
collar nuts)
Assembly: Rachet Mechanism
20
A
21
22
23
B
15
B
Part number Description
4507-001-1080 Lifting line 2.05 m (6’9”)
4507-001-1090 Plastic glides
4507-001-1085 Saddle plate
4507-001-2075 Screw bag # 75
Part number Description
4507-001-1110 Ratchet axle
4507-001-1120 Turn spring
4507-001-1115 Step chooser
Part number Description
4507-001-1125 Ratchet cam
4507-001-2075 Screw bag # 75