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(13) RV-4FR/7FR/13FR series: Inspection and replacement of J5 axis timing belt
The reference figure at inspection and replacement of the timing belt is shown in
RV-7FRLL) or
Fig. 5-24
RV-4FR/7FR series
RV-7FRLL
Mark
<4> Timing pulley A
(motor side)
<3>Tension adjustment screw
With the fixing nut
Fig.5-23 ： Inspection and replacement of J5 axis timing belt (RV-4FR/7FR series, RV-7FRLL)
RV-13FR/13FRL
RV-20FR series
Mark
<4> Timing pulley A
(motor side)
Fig.5-24 ： Inspection and replacement of J5 axis timing belt (RV-13FR/13FRL, RV-20FR series)
■ Inspecting the J5 axis timing belt
1) Refer to
Page 100, "5.3.2 Installing/removing the
2) Visually confirm that the symptoms indicated in
occurred with the timing belt.
3) Refer to
Page 107, "(2) Timing belt tension
4) Install the No. 2 arm cover R securely as before and finish inspection.
■ Replacing the J5 axis timing belt
CAUTION
CAUTION
1) Refer to
Page 100, "5.3.2 Installing/removing the
(RV-13FR/13FRL, and RV-20FR series).
<1>Motor plate fixing screw
<1>Motor plate fixing screw
<1>Motor plate fixing screw
If the timing belt of the J5 axis is removed, the forearm will drop by the self-weight.
(faces in the downward) And, if the positional relation between the timing pulley A <4>
and B <5> deviated, it will become the cause of the position deviation. For the safety
before replacing the timing belt, move the J3 axis so that it may face in the downward
by jog operation.
It is possible for the customer to replace the timing belt, but precise adjustment is
needed to prevent malfunction of the relevant parts. To ask for replacement of the
timing belt, contact the dealer.
<2> Timing belt
<2> Timing belt
<3>Tension adjustment screw
With the fixing nut
cover", and remove the No. 2 arm cover R.
Page 106, "(1) Timing belt replacement period"
measurement", and confirm the belt tension.
cover", and remove the No. 2 arm cover R.
Maintenance and inspection procedures 5-131
5 Maintenance and Inspection
Fig. 5-23
(RV-4FR/7FR series,
Mark
<5> Timing pulley B
(joint side)
Mark
<5> Timing pulley B
(joint side)
have not
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