Epson C Series, Maintenance Manual

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C12 Maintenance 9. Joint #5
C Series Maintenance Manual Rev.2 595
9.1 Joint #5 - Replacing the Motor
Name Qty. Note
Maintenance
Parts
AC servo motor 150 W 1
2206705
(Common for Joints #4, #5, #6)
Belt tensile jig * 1 1674582
Tools
Hexagonal
wrench
width across flats: 2 mm
1 For M4 hexagon socket set screws
width across flats: 2.5 mm
1 For M3 hexagon socket head cap bolts
width across flats: 3 mm
1 For M4 hexagon socket head cap bolts
Cross-point screwdriver (#2) 1 For cross recessed head screws
Torque wrench 1 For tightening torque control
Spanner
(width across flats: 8 mm)
1 For air tube fitting
Feeler gauge (0.5 mm) 2 For adjusting the drive boss position
Belt tension meter 1 Refer: Unitta U-505
* The belt tensile jig is an assembly jig. Use the jig when adjusting belt tension.
The brake is mounted on each joint to prevent the arm from lowering due to its own weight while the Controller
power is OFF or the motor is OFF status. The brake does not work during replacement.
Be careful when performing maintenance work.
Attaching the labels
The motors are common for Joints #4, #5, and #6.
In order to prevent misconnection of the connectors, attach the label for the motor as shown
in the photos.
Joint #5 motor Locations of the connector labels
X152 X052
BT52 _BT52