IAI America RCS3PCR-SS8C - Manual (Page 152)

11. Maintenance and Inspection
140
11.10.4 Replacing the Motor of the Motor Straight Type (Coupling Type)
: RCS2-SS7C, SS8C
� SS7C Type
[Items Required for Replacement]
� Replacement motor unit (with a coupling preinstalled on the motor
shaft; see the photograph on the right)
Note: Never remove the coupling.
� Allen wrenches � Scale � Oil-based marker pen
[Procedure]
1) Move the slider to a position where Z-phase turns on (reference home position).
On both standard actuators and actuators whose home is set on the opposite side, this position corresponds
to 3 mm from the mechanical end.
[Standard specification] [Specification with home set on opposite side]
Warning: If the actuator is installed vertically, move it after turning on the controller power
and forcibly releasing the brake. At this time, beware of danger as the actuator
may drop suddenly.
Always provide a support to brace the actuator hand to prevent sudden drop, so
as not to pinch fingers or damage the work part.
2) Using an Allen wrench of 2.5 mm across flats, remove the bolts affixing the motor-end cap and attached
cables.
Return the slider 3 mm from
the mechanical end.
Return the slider 3 mm from
the mechanical end.
Draw a countermark with the
slider contacting the mechanical
Draw a countermark with the
slider contacting the mechanical
end on the counter-motor side.
Affixing bolts on motor-end cap
Affixing bolts at attached cable end