Maintenance 10. Joint #6
C12 Rev.3
267
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.
Removal: Joint #6 Timing belt
1.
Turn OFF the Controller power.
2.
Remove the Arm #4 side cover.
For details, refer to
Maintenance: 3. Covers
.
3.
Loosen the Joint #6 motor unit set screw.
Hexagon socket head cap bolt: 2-M4×15 (with a plain washer)
4.
Remove the Joint #6 timing belt.
Installation: Joint #6 Timing belt
1.
Place the Joint #6 timing belt around the pulley 1 and 2 of the Joint #6.
2.
Secure the Joint #6 motor unit.
For details, refer to
Maintenance: 10.1 Joint #6 – Replacing the Motor
, Installation steps (5) to (6) and
(10) to (11).
Summary of Contents for C12 Series
Page 1: ...Rev 3 EM204R4255F 6 Axis Robots C12 series MANIPULATOR MANUAL ...
Page 2: ...Manipulator manual C12 series Rev 3 ...
Page 8: ...vi C12 Rev 3 ...
Page 14: ...Table of Contents xii C12 Rev 3 ...
Page 16: ......
Page 30: ...Setup Operation 2 Specifications 16 C12 Rev 3 2 4 Outer Dimensions Unit mm ...
Page 84: ......
Page 155: ...Maintenance 4 Cable Unit C12 Rev 3 141 4 2 Connector Pin Assignment 4 2 1 Signal Cable ...
Page 156: ...Maintenance 4 Cable Unit 142 C12 Rev 3 ...
Page 157: ...Maintenance 4 Cable Unit C12 Rev 3 143 ...
Page 158: ...Maintenance 4 Cable Unit 144 C12 Rev 3 4 2 2 Power Cable ...