Part 2: Maintenance 13. Protected Model Maintenance
209
(9) Referring to the Wiring Schematic 1 in this chapter, disconnect the ground wires and
pneumatic tubes off the arm. To disconnect each pneumatic tube, pull it out by first
pushing the fitting release ring. The ground wire terminals are secured with bolts
(M4×8).
(10) Referring to the wiring schematics in this chapter, disconnect the connectors from the
base and arm. To disconnect the power connector, pull it out while pushing the
presser tongue next to the connector number on the motor side.
For manipulators whose serial number start with “1,” their motors must be connected to
the signal relay board of the new cable unit within 2 hours. Otherwise, the motor will
lose the position data and it is necessary to calibrate again.
(11) Remove the duct plate from the arm (3-M4×12 bolts).
Duct Plate
3-M4×12
(12) If there are any wire ties binding the cables, cut them off. Remove the cable unit.
NOTE
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