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1. Maintenance Precautions
Warning
1) Remove the workpiece and disconnect the power supply during maintenance and replacement
of the product.
[Maintenance frequency]
Preform maintenance according to the table below. if there are any problems, please contact SMC.
Inspect daily before operating
* Every 6 months or every 1000km
or every 5,000,000 cycles
Good Good Good
* Either of inspection early time is selected.
[Items for visual appearance check]
1. Loose set screws, abnormal/excessive dirt
2. Scratches, cable joint
3. Vibration, noise
[ Internal check item ]
1.Lubricant condition and dirt on moving parts.
For lubrication, use lithium grease No. 2. (Refer to table 3-1.)
2.Loose or mechanical play in fixed parts or fixing screws.
[Items for belt check]
Stop operation immediately when the belt appears to be like malfunction shown in the pictures below.
If it occurs in the first stage of use, confirm it is within the range of the product specification, the
system requirements and conditions of use.
Return the actuator to SMC for the belt to be replaced. （When replacing the belt, please contact
SMC for the instruction manual. Adjustment of the motor origin and adjustment of the belt tension etc.
is difficult. Therefore we recommend returning the actuator to SMC for the belt to be replaced.)
a. Tooth shape canvas is worn out
Canvas fiber becomes fuzzy. Rubber is removed and the fiber becomes whitish. Lines of fibers
become unclear.
b. Peeling off or wearing of the side of the belt
Belt corner becomes round and frayed thread sticks out.
c. Belt partially cut
Belt is partially cut. Foreign matter caught in teeth other than cut part causes flaw.
d. Vertical line of belt teeth
Flaw which is made when the belt runs on the flange.
e. Rubber back of the belt is softened and sticky
f. Crack on the back of the belt
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