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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?
2
Is there any grease of the shaft section still?
6-month inspection items
1
Is the friction at the timing belt teeth severe?
2
Confirm that there is no rubbing or crack etc at the hand tube and
hand input cable.
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 to J1 axis and
J2 axis.
Table
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.
Wipe off the old grease and supply the new grease.
If the teeth are missing or severe friction is found,
replace the timing belt.
If there is rubbing or crack etc replace.
Exchange it referring to
backup
battery".
Lublicate it referring to
5Maintenance and Inspection
Page 76, "5.3.5 Replacing the
Page 74, "5.3.4 Lubrication"
Inspection items 5-63
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