9
Assembly
STEP 4 Install the belt
1.
Pull
the
belt
around
the
idler
pulley
and
toward
the
trolley.
The
ribbed
side
must
contact
the
pulley.
2.
Hook
the
trolley
connector
into
the
retaining
slot
on
the
trolley
as
shown
(Figure
1).
3.
With
the
trolley
against
the
screwdriver,
dispense
the
remainder
of
the
belt
along
the
rail
length toward
the
motor
unit
and
around
the
sprocket
(Figure
2).
The
sprocket
teeth
must
engage
the
belt.
4.
Check
to
make
sure
the
belt
is
not
twisted.
Connect
the
trolley
threaded
shaft
with
the
master
link
(Figure
3).
l
Push
pins
of
master
link
bar
through
holes
in
end
of
belt
and
trolley
threaded
shaft.
l
Push
master
link
cap
over
pins
and
past
pin
notches.
l
Slide
the
closed
end
of
the
clip-on
spring
over
one
of
the
pins.
Push
the
open
end
of
the
clip-on
spring
onto
the
other
pin.
5.
Remove
the
spring
trolley
nut
from
the
threaded
shaft.
6.
Insert
the
trolley
threaded
shaft
through
the
hole
in
the
trolley.
HARDWARE
Master Link
Figure 3
Threaded Shaft with Spring Trolley Nut
Threaded Shaft
Master Link
Sprocket
Figure 2
Figure 1
Trolley
Connector
Retaining
Slot
