Epson C Series User Manual

C8 Maintenance 10. Joint #6
388 C Series Maintenance Manual Rev.2
10.2 Joint #6 - Replacing the Reduction Gear Unit
(Replacing the Joints #5, #6 Reduction Gear Unit Set)
For replacement of the Joint #5 and Joint #6 reduction gear unit, replace the Joints #5, #6 reduction gear unit set.
The Joints #5 and #6 reduction gear unit set is adjusted in advance.
Name Qty. Note
Maintenance
Parts
Joints #5, #6 Reduction gear unit set 1 1674610 (common to C8 series)
Belt tensile jig*
1
1674582
Tools
Hexagonal
wrench
width across flats: 2 mm
1
For M4 hexagon socket set screws
width across flats: 2.5 mm
1
For M3 hexagon socket head cap bolts
width across flats: 3 mm
1
For M4 hexagon socket head cap bolts
width across flats: 4 mm
1
For M5 hexagon socket head cap bolts
width across flats: 5 mm
1
For M6 hexagon socket head cap bolts
Cross-point screwdriver (#2)
1
For cross recessed head screws
Torque wrench
1
For tightening torque control
Spanner ( width across flats: 8 mm)
1
For air fittings
Feeler gauge (0.5 mm)
2
For drive boss position adjustment
Belt tension meter
1
Refer: Unitta U-505
For details of the replacement procedure, refer to C8 Maintenance 9.2 Joint #5 - Replacing the Reduction Gear
Unit (Replacing the Joints #5, #6 Reduction Gear Unit).
The brake is mounted on each joint to prevent the arm from lowering due to its own weight while the Controller
power is OFF or the motor is OFF status. The brake does not work during replacement.
Be careful when performing maintenance work.
10.3 Joint #6 - Replacing the Timing Belt
Name Qty. Note
Maintenance
Parts
Joint #6 timing belt
339 mm
1
1655933
Belt tensile jig
1
1674582
Tools
Hexagonal wrench
(width across flats: 3 mm)
1 For M4 hexagon socket head cap bolts
Cross-point screwdriver (#2)
1
For cross recessed head screws
Belt tension meter
1
Refer: Unitta U-505
* The belt tensile jig is an assembly jig. Use the jig when adjusting belt tension.
The brake is mounted on each joint to prevent the arm from lowering due to its own weight while the Controller
power is OFF or the motor is OFF status. The brake does not work during replacement.
Be careful when performing maintenance work.

Epson C Series Specifications

General

Brand	Epson
Model	C Series
Category	Robotics
Language	English