ABB IRB 660, Product Manual, Page: 93 / 362

3.2.2 Maintenance schedule
General
The robot must be maintained regularly to ensure proper function. The maintenance
activities and intervals are specified in the table below.
Non-predictable situations also give rise to inspections of the robot. Any damage
must be attended to immediately.
The inspection intervals do not specify the life of each component. Values for these
are specified in the section Expected component life on page 95
Instructions for how to perform the different maintenance activities are found in
sections:
• Inspection activities on page 96
• Replacement/changing activities on page 122
• Cleaning activities on page 139
Activities and intervals, standard equipment
The table below specifies the required maintenance activities and intervals.
Interval Equipment Maintenance activity
- Robot Cleaning
Every:
• 12 months
Axis-1 gearbox, oil level Inspection
Every:
• 12 months
Axes-2 and -3 gearboxes, oil
level Inspection
Every:
• 12 months
Axis-6 gearbox, oil level Inspection
Every:
• 12 months
Balancing device Inspection
Every:
• 12 months
i
Robot harness Inspection
Every:
• 12 months
Information labels Inspection
Every:
• 12 months
Mechanical stop, axis 1 Inspection
Every:
• 12 months
Mechanical stop, axis 3 (only
applicable for IRB 760 -
445/3.2)
Every:
• 12 months
Dampers Inspection
First change when DTC
ii
reads:
• 6,000 hours
Second change when DTC
ii
reads:
• 24,000 hours
Following changes:
• Every 24,000 hours
Axis-1 gear oil Changing
Continues on next page
Product manual - IRB 660 93
3HAC025755-001 Revision: W
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3 Maintenance
3.2.2 Maintenance schedule