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Inspection items
5Maintenance and Inspection
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)
Remedies
Monthly inspection items
1
Are any of the bolts or screws on the robot arm loose?
Securely tighten the bolts.
2
Are any of the connector fixing screws or terminal block terminal
screws loose?
Securely tighten the screws.
3
Remove the cover at each section, and check the cables for wear
damage and adherence of foreign matter.
Check and eliminate the cause.
If the cables are severely damaged, contact the
Mitsubishi Service Department.
3-month inspection items
1
Is the timing belt tension abnormal?
If the timing belt is loose or too tense, adjust it.
2
Is there any grease of the shaft section still?
Wipe off the old grease and supply the new grease.
6-month inspection items
1
Is the friction at the timing belt teeth severe?
If the teeth are missing or severe friction is found,
replace the timing belt.
2
Confirm that there is no rubbing or crack etc at the hand tube and
hand input cable.
If there is rubbing or crack etc replace.
Yearly inspection items
1
Replace the backup battery in the robot arm.
Exchange it referring to
.
3-year inspection items
1
Lubricate the grease at the harmonic reduction gears to J1 axis and
J2 axis.
Lublicate it referring to
