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Maintenance and inspection procedures
5 Maintenance and Inspection
(12) RV-13FR series: Inspection and replacement of J4-axis timing belt
The reference figure at inspection of the timing belt is shown in Fig. 5-22.
Fig.5-22 ： Inspection of J4 axis timing belt (RV-13FR series)
■ Inspecting the J4 axis timing belt
1) Refer to Page 100, "5.3.2 Installing/removing the cover", and remove the elbow cover.
2) Visually confirm that the symptoms indicated in Page 106, "(1) Timing belt replacement period" have not
occurred with the timing belt.
3) Refer to Page 107, "(2) Timing belt tension measurement", and confirm the belt tension.
4) Install the elbow cover securely as before and finish inspection.
■ Replacing the J4 axis timing belt
For replacement of the timing belt, check the serial numbers of the robot arm and the controller and contact the
dealer.
No.2 arm side
Elbow side
Timing pulley B
(joint side)
Timing pulley A
(motor side)
Timing belt
J4 axis motor (Back side)
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