4-94
Inspection items
5Maintenance and Inspection
5.2.2 Periodic inspection
The inspection items and timings for the robot arm are shown below.
(1) Inspection item
Carry out periodic inspection given in Table 5-3.
Table 5-3 ： Periodic inspection items (details)
Inspection item (details) Remedies
Monthly inspection
Are any of the bolts or screws on the robot arm loose? Securely tighten the bolts.
Are any of the connector fixing screws or terminal block terminal
screws loose?
Securely tighten the screws.
2-year inspection
Note1)
Note1) When the robot is operated 24 hours a day or with a heavy load, it is recommended to be inspected every 6
months (1,800hr).
Is the friction at the timing belt teeth severe? If the teeth are missing or severe friction is found,
replace the timing belt.
Is the timing belt tension value more than the guideline value?
Does any position mismatch occur?
When the tension value becomes less than the
guideline value, the timing belt must be replaced.
Battery replacemenet
Replace the backup battery in the robot arm.
Replace the battery every year regardless of the operating hours.
Replace it referring to Page 143, "5.3.5 Replacing the
backup battery".
Lubrication
Check the lubrication schedule for each axis, and perform
lubrication.
The lubrication schedule differs according to the model.
Lubricate it referring to Page 137, "5.3.4 Lubrication".
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