IAI America CT4 - Manual (Page 44)

4. Maintenance Inspection
38
4.7.1 Motor Replacement for X1 and X2
[Items Required for Replacement Work]
x Motor Unit for Replacement Model No. : M-CGXY-TMA400-TA-CQ
x Heat Radiation Sheet (Note 1) : Two pieces Model No. : HDS-1
x Hex Wrench: 2.5mm, 3mm and 4mm-sized
Note 1 Prepare it because it is likely to be torn in motor replacement work.
[Procedure]
(1) Detaching the Motor Cover
Turn OFF the power to the controller and disconnect the motor cable and encoder cable.
Y-axis and Z-axis can be at any position.
Detach the four screws affixing motor cover with a hex wrench. Detach the motor cover.
Tool to use: Hex Wrench 2.5mm-sized
(2) Detaching the Screw Cover
Detach the four screws holding the screw cover (at the points where circled) and remove the
screw cover.
Tool to use: Hex Wrench 2.5mm-sized
Screw Cover
X1-axis
X2-axis