ABB IRB 6620 Product Manual page 114

3 Maintenance
3.2.2 Maintenance schedule
Continued
Maintenance activity
Change
Change
Change
Change
Overhaul
Replacement
Replacement
i
ii
iii The battery low alert (38213 Battery charge low) is displayed when the battery needs to be replaced.
iv The battery low alert (38213 Battery charge low) is displayed when remaining backup capacity
Activities and intervals, optional equipment
The following table specifies the required maintenance activities and intervals for
common optional equipment. The maintenance of other external equipment for the
robot is detailed in separate documents.
Maintenance activity
Inspection
Inspection
114
Equipment
Oil in axis-3 gearbox
Oil in axis-4 gearbox
Oil in axis-5 gearbox
Oil in axis-6 gear
Robot
Battery pack, measurement
system of type RMU101 or
RMU102 (3-pole battery con-
tact)
Battery pack, measurement
system with 2-pole battery
contact, e.g. DSQC633A
Replace when damage or cracks is detected or life limit is approaching that specified in section
Expected component life on page
DTC = Duty Time Counter. Shows the operational time of the robot.
The recommendation to avoid an unsynchronized robot is to keep the power to the controller turned
on until the battery is to be replaced.
See the replacement instruction for more details.
(robot powered off) is less than 2 months. The typical lifetime of a new battery is 36 months if the
robot is powered off 2 days/week or 18 months if the robot is powered off 16 h/day. The lifetime
can be extended with a battery shutdown service routine. See Operating manual - IRC5 with
FlexPendant for instructions.
Equipment
Signal lamp
Mechanical stop axis 1
and 3
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Interval
First change when DTC
•
Second change when DTC
•
Following changes:
•
Every 24,000 hours.
Every 24,000 hours.
First change when DTC
•
Second change when DTC
•
Following changes:
•
Every:
•
36 months or battery low alert
Battery low alert
115.
Interval
Every:
12 months
Every:
12 months
ii
reads:
6,000 hours
ii
reads:
24,000 hours
Every 24,000 hours.
ii
reads:
6,000 hours
ii
reads:
24,000 hours
Every 24,000 hours.
40,000 hours .
iii
iv
Note
Product manual - IRB 6620
3HAC027151-001 Revision: W