Maintenance and inspection procedures 5-122
(10) RH-3FRHR series: Inspection of J3 axis timing belt
The reference figure at inspection of the timing belt is shown in
.
Fig.5-18 ： Inspection of J3 axis timing belt
Page 101, "5.3.2 Installing/removing the cover"
, and remove the motor cover J3 and arm cover A(3).
2) Visually confirm that the symptoms indicated in
"(1)Timing belt replacement period"
have not occurred with
the timing belt <2>.
3) Refer to
Page 111, "(2) Timing belt tension measurement"
, and confirm the belt tension.
For replacement of the timing belt, check the serial numbers of the robot arm and the controller and contact
the dealer.
4) Install the motor cover J3 and arm cover A(3) securely as before and finish inspection.
Note) The figure shows the timing belt structure section inside the No.2 arm.
Remove and confirm the motor cover J3 and the arm cover A(3).
Arm cover
A(3) side
<1> Timing belt
<3> Timing pulley B
No.2 arm
Motor cover J3 section
Upper face of No.2 arm
<2> Timing pulley A
