IAI America IF - Manual (Page 64)

5. Maintenance inspection
58
[Procedure]
1) Confirm the motor shaft rotating direction when the slider is moved from the home position
to the mechanism end.
(The rotating direction varies depending on the motor installation position. Therefore, the
confirmation is always required).
• Remove the pulley cover.
(Use a hexagon wrench with the distance
to the opposite side of 1.5 mm for IF-S or
2 mm for IF-M).
• Confirm the motor shaft rotating direction.
2) Remove the cable protection cover and disconnect the motor connector, encoder connector
and motor earth cable.
• Protection Cover Removal
(Use a hexagon wrench with the distance
to the opposite side of 1.5 mm)
• Because the earth cable is tightened with the
M3 bolt, the 5.5 mm spanner wrench and
Phillips type screwdriver are used.
3) Remove the motor cover.
(Use a hexagon wrench with the
distance to the opposite side of 2.5 mm)
4) Slightly loosen the bolt fixing the motor.
(Use a hexagon wrench with the distance to
the opposite side of 3 mm for IF-S or 4 mm
for IF-M).