Maintenance and inspection procedures 5-112
(3) RH-3FRH series: Inspecting the J3 axis timing belt
The section related to J3 axis timing belt of RH-3FRH series is shown in
. The picture is the image which
removed the No.2 arm cover.
Fig.5-13 ： Inspecting the J3 axis timing belt(RH-3FRH)
Inspection procedure of the timing belt of J3 axis are shown below.
1) Refer to
Page 101, "5.3.2 Installing/removing the cover"
, and remove the No.2 arm cover U.
2) Visually confirm that the symptoms indicated in
Page 110, "(1) Timing belt replacement period"
have not
occurred with the <1> timing belt.
3) Refer to
Page 111, "(2) Timing belt tension measurement"
, and confirm the belt tension.
4) Install the No.2 arm cover U securely as before and finish inspection.
<2> J3 timing pulley A
<1> Timing belt
