Maintenance 7. Arm #3
LS20 Rev.4 109
a new Z belt through the shaft.
Lower the spline plate with the Z belt
placed around the spline plate pulley.
Secure the spline plate with 3 screws.
temporarily so that the
can be moved by hand.
Fix the spline plate with the screws
while pushing
the front side of the Arm
#2 and the right side face.
Faces to push the
spline plate
Pass the Z belt between the motor plate
of the Joint #3 motor unit and the brake
plate.
Mount the Joint #3 motor to the motor
plate while aligning the hub to the
brake disc.
Install the motor so that the pulley
will
inside of the Z belt.
Temporarily fix the Joint #3 motor unit
to the Arm #2.
that the teeth of the timing
engaged with those of the
3-M5×20 + washer for
slotted hole
At this point, make sure that the Joint #3 motor
unit can be moved by hand, and it
not tilt when pulled. If the unit is tilted, the belt will not have the proper
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