3.2.2 Maintenance schedule
Scheduled and non-predictable maintenance
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 damages
must be attended to immediately!
Life of each component
The inspection intervals do not specify the life of each component. Values for these
are specified in the section Expected component life on page 99
Activities and intervals, standard equipment
The table below specifies the required maintenance activities and intervals:
Reference
Every 40,000 hours
i
Every 20,000 hours
i
Every 12,000 hours
i
Every 36 months
Every 12 months
Regularly
Maintenance activities
Cleaning activities
Cleaning the IRB 6790 on
page 161
xCleaning the robot
Inspection activities
Inspect the oil level in the
actual gearbox if there is a
suspected leakage, after an oil
change or a maintenance or
repair activity where draining
and filling oil is required.
Inspecting the oil level in gearboxes
Inspecting the balancing
device on page 114
xInspecting the balancing device
Inspecting the cable harness
on page 118
x
ii
Inspecting the robot harness
Inspecting the dampers on
page 126
xInspecting the dampers
Inspecting the axis-1
mechanical stop pin on
page 120
xInspecting the mechanical stop
If damaged surface is found,
use touch up paint.
xInspecting the surface treatment
Painting damaged nickel
coated surfaces with touch up
paint on page 173
x
Inspecting the leak flow in the system (Over
pressure unit)
Continues on next page
Product manual - IRB 6790 97
3HAC063331-001 Revision: B
© Copyright 2019 - 2020 ABB. All rights reserved.
3 Maintenance
3.2.2 Maintenance schedule
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