Maintenance 8. Arm #4
188
G10 / G20 Rev.20
8.4.1 Replacing the Reduction Gear Unit (Gear): G10
A brake is mounted on the motor of Joints #3 and #4 to prevent the shaft from moving
down due to the weight of the end effector while the power to the Controller is OFF or
while the motor is in OFF status (MOTOR OFF).
Note that the brake will not work during the replacement procedure.
Move the shaft down to its lower limit before the replacement procedure following the
removal steps.
Reduction Gear
Unit
Removal: G10
(1) Refer to the removal steps (1) to (13) in
Maintenance: 10.2.1 Replacing the Ball Screw
Spline Unit: G10
and remove the U belt.
M4
×
10
(2) Secure the Z gear.
Before removing the reduction gear unit, secure the
Z gear with pressure on the Z gear.
(3) Remove the reduction gear unit.
Reduction
gear unit
Bearing
(4) Remove the bearing.
Reduction Gear
Unit
Installation: G10
(1) Mount a new bearing.
(2) Mount a new reduction gear unit.
(3) Execute the installation steps (3) to (23) in
Maintenance: 10.2.1 Replacing the Ball
Screw Spline Unit: G10
.
Summary of Contents for G10 Series
Page 1: ...Rev 20 EM183R3619F SCARA ROBOT G10 G20 series MANIPULATOR MANUAL ...
Page 2: ...MANIPULATOR MANUAL G10 G20 series Rev 20 ...
Page 8: ...vi G10 G20 Rev 20 ...
Page 14: ......
Page 102: ...Setup Operation 5 Motion Range 90 G10 G20 Rev 20 ...
Page 104: ......