Epson ProSix S5 Series Manual page 142

Maintenance 6. Joint #3 (Replacing the Motor)
AC servo motor
Maintenance
Grease for reduction gear
Parts
Liquid gasket
Adhesive
Material
Wire tie
NOTE

Joint #3 Motor
(1) Remove the Arm #2 Cover.
Removal
(2) Connect the backup battery to the Joint #3 motor cable.
(3) Remove the Joint #3 motor cable from inside of the manipulator.
(4) Remove the Joint #3 motor and the Joint #3 motor plate from the Arm #2.
(5) Remove the Joint #3 motor plate from the Joint #3 motor.
(6) Remove the Joint #3 input pulley from the Joint #3 motor.
■ Always use at least two people when removing the motor unit. Remove the
motor unit while one person is supporting the upper structure (Arms #3 to #6).
The upper structure folds inward at Joint #3 as soon as the motor unit is removed
and the brake is released. Failure to properly support the upper structure may
WARNING
result in serious bodily injury and/or severe equipment damage.
128
Name
We recommend folding the upper structure (Arms #3 to #6) to the stop side before the
replacement.
For details, refer to the Maintenance 3.2 Arm #2 Cover.
GT-SA bolt: 2-M4×16 (with M4 washer)
Hexagon socket head cap bolt: 3-M4×16 (with disc spring 2H-4, M4 washer)
Hexagon socket head cap bolt: 1-M4×18 (with disc spring 2H-4)
Quantity
1 200W
Proper quantity SK-1A
Proper quantity 1206C
Proper quantity Loctite 242
-
Note
R13B000627
R13ZA00330100
R13B031201
R13B031701
S5 Rev.5