Maintenance 7. Arm #3
104 LS20 Rev.4
7)
the bolts fixing the Joint #3 motor unit
unit up to remove.
The washers for slotted holes will be used again
when installing the Z belt.
Be careful not to
3-M5×20+washer for
slotted hole
)
Remove the Joint #3 motor from the Motor
plate.
The belt is placed around the pulley.
To
remove the Joint #3 motor, t
ilt the motor slightly
and pull it upward while avoiding the belt
.
When replacing the motor of the Joint #3,
remove the cap from the old motor and install
it to the new one.
If the Manipulator is operated while the cap is
not installed, the motor may be
damaged due
to entering of the foreign materials into the
rotating part of
the
motor sensor and
interference of the rotating part and the cables.
)
set screws of the pulley and
pulley from the Joint #3 motor.
There is a brass bushing in one of the
set screw
. Be sure to keep the bushing.
M4×4
Set screw
+M4 Bushing
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