IAI America RCP4W - Manual (Page 60)

4. Maintenance Inspection
54
10) Detach the two screws holding the ball screw cover bracket (at the circled places) with a hex
wrench.
11) Remove the two screws (for SA5C) and four screws (for SA6C) holding the motor (at the circled
places) with a hex wrench and detach the motor.
12) Rotate the coupling on the replacement motor unit to adjust the position of the protrusion on it so it
fits to the recessed slit.
Ball Screw
Cover Bracket
Tool to use: Hex wrench 2.5mm-sized (SA5C)
3.0mm-sized (SA6C)
Tool to use : Hex wrench 2.5mm-sized
Recessed
slit
Coupling protrusion
on replacement
motor unit