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BAG H
0
Step 1. Place the motor mount (J4l
}
against the
motor
(not
included)
so
that
the
shaft on
the motor is
centered
in the large
hole
in
the
motor
mount
(141}
and the nat
surface
of the motor
mount rests against the motor as
shown.
Align the holes in the
motor mount
(141}
with the holes in
the
motor.
0
Step
2.
Place
a ball
stud
washer
(84)
over each of the two
3mm
x.
8mm
motor
sc rews
(142)
and secure the motor
mount
( 141)
10
the motor by threading the
screws
(
142)
through
the
two
holes in the motor mount
(141),
and
tighte
ning.
:l
c
1f
there are
two sets
of mounting holes in the motor,
thread the
screws
into the set
of holes
that will allow the motor to
be rotated clockwise
the
farthest (when looking at the
motor
from
the
same side as
the motor motmt).
This
will
allow more room
for
the motor wires once the motor is installed.
0
Step 3.
Att,1.ch
the
pinion gear
(not
included)
to the motor
shaft
with the tooth
section
of
the
gear away
from
the motor as
shown.
0
Step
4.lnstall
the motor mount(l41
),
with the
motor
attached,
in the groove rn the
chassis
(22). Check
alignment
of the pinion
gear
with the spur gear (8).
If
the two
gears
don'L align properly,
remove the motor and adjust the position of the pinion gear.
Check
again for proper alignment.
0
Step
5.
Once
the
pinion
gear
is properly aligned with the
spur
gear (8),
place the motor mount clamp
(
143) over the motor
mount
as shown.
Thread
a 4-40
x
3/
8" button-head screw
(144)
through the forward
hole
in the clamp
( 143),
into the threaded
insert
(45)
in
the
chassis
{22),
and tighten.
0
Step
6. Thread a 4-40
x
3/
8"
button-head
screw
{144)
through
the rear hole in the clamp
(143)
into
the threaded insert
(45),
but
don't tighten
the screw
(144)
yet.
Check the gear
mesh through
the
opening
in
the
side
of
the cover
(44). To adjust U1e gear
mesh,
rotate the
motor-
forward to
loosen
the
gear
mesh; and back-
ward
to
tighten
the
gear mesh. Once the
gear
mesh bas
been
adjusted,
tighten the
rear screw
(
144).
~NOTE:
The
gears
need a
small
amou11t of backlash i11 order to
fo.nction properly.
32
Figure
75
i
--
Figure 76
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