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5.2.2 Periodic inspection
Carry out periodic inspection with the procedures given in
Table 5-2 ： Periodic inspection items (details)
Procedure
Inspection item (details)
Monthly inspection items
1
Are any of the bolts or screws on the robot arm loose?
2
Are any of the connector fixing screws or terminal block terminal
screws loose?
3
Remove the cover at each section, and check the cables for wear
damage and adherence of foreign matter.
3-month inspection items
1
Is the timing belt tension abnormal?
6-month inspection items
1
Is the friction at the timing belt teeth severe?
Yearly inspection items
1
Replace the backup battery in the robot arm.
3-year inspection items
1
Lubricate the grease at the harmonic reduction gears for each axis.
Table
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5Maintenance and Inspection
5-2.
Remedies
Securely tighten the bolts.
Securely tighten the screws.
Check and eliminate the cause.
If the cables are severely damaged, contact the
Mitsubishi Service Department.
If the timing belt is loose or too tense, adjust it.
If the teeth are missing or severe friction is found,
replace the timing belt.
Exchange it referring to
"5.3.5Replacing the backup
battery" on page
51.
Lublicate it referring to
"5.3.4Lubrication" on page
49.
Inspection items 5-41
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