5.2.3 Joint #1 - Replacing the Timing Belt (M/C Cable Downward)
Timing belt
(Joint #1)
Maintenance
Part
Belt tensile jig*
J1 brake positioning jig*
Wire tie AB100
Hexagonal
wrench
Box wrench
Tools
Long nose pliers
Cross-point screwdriver
Torque wrench
Belt tension meter
* The belt tensile jig and J1 brake positioning jig are assembly jigs. Use these jigs in relevant maintenance
steps.
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.
C Series Maintenance Manual Rev.2
Name
C8-A701*B* (C8)
C8-A901*B* (C8L)
C8-A1401*B* (C8XL)
width across flats: 3 mm
width across flats: 4 mm
width across flats: 5 mm
width across flats: 5 mm
C8 Maintenance 5. Joint #1
Qty.
1
560 mm
1
580 mm
1
595 mm
1
1674582
1
1675081
1
1675753
1
For M4 hexagon socket head cap bolt
1
For M5 hexagon socket head cap bolt
1
For M6 hexagon socket head cap bolt
1
For D-Sub connector
1
For removing the air tube
1
For cross recessed head screws
1
For tightening torque control
1
Refer: Unitta U-505
Note
1655928
1655929
1655930
301