5Maintenance and Inspection
5.2.2 Periodic inspection
Carry out periodic inspection with the procedures given in Table
Table
Procedure | Inspection item (details) | Remedies |
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Monthly inspection items |
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1 | Are any of the bolts or screws on the robot arm loose? | Securely tighten the bolts. |
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2 | Are any of the connector fixing screws or terminal block terminal | Securely tighten the screws. |
| screws loose? |
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3 | Remove the cover at each section, and check the cables for wear | Check and eliminate the cause. |
| damage and adherence of foreign matter. | If the cables are severely damaged, contact the |
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| Mitsubishi Service Department. |
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1 | Is the timing belt tension abnormal? | If the timing belt is loose or too tense, adjust it. |
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1 | Is the friction at the timing belt teeth severe? | If the teeth are missing or severe friction is found, |
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| replace the timing belt. |
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Yearly inspection items |
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1 | Replace the backup battery in the robot arm. | Exchange it referring to "5.3.5Replacing the backup |
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| battery" on page 51. |
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1 | Lubricate the grease at the harmonic reduction gears for each axis. | Lublicate it referring to "5.3.4Lubrication" on page 49. |
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Inspection items