Epson C Series, Maintenance Manual

Page: 534 / 668

C12 Maintenance 5. Joint #1
514 C Series Maintenance Manual Rev.2
Installation: Joint #1 Reduction gear unit (M/C Cable Backward)
When tightening hexagon socket head cap bolts, refer to the 2.4 Tightening Hexagon Socket
Head Cap Bolts.
1. Install the Joint #1 reduction gear unit.
Hexagon socket head cap bolts: 12-M6 × 50
Tightening torque: 18.0
±
0.9 N·m
Installation face of the base reduction gear unit has clearance
holes.
Install the reduction gear unit to match the screws and the
clearance holes.
2. Install the Arm #1 to the base.
Hexagon socket head cap bolts: 15-M6
×
30 (with a plain
washer)
Tightening torque: 18.0
±
0.9 N·m
CAUTION
■
There is a possibility of hands and fingers being caught and/or damage or
malfunction to the Manipulator. Be very careful when installing the arm. Have
at least two workers so that one can support the Manipulator while the other
worker is removing the bolts.
3. Connect the grease tube for the Arm #1 side to the fitting.
4. Pass the internal cables from the Arm #1 side to the base.
Protect the connectors with masking tapes.
- To protect the connector’s clips
- To avoid adherence of cable grease
Disconnect the cables one by one in order from the largest
connector to the smallest one.

NOTE

NOTE