ABB Robotics IRB 6790 Product Manual page 287

Refitting the wrist cover
1
2
3
Concluding procedure
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2
Product manual - IRB 6790
3HAC063331-001 Revision: B
Action
• Make sure that the gasket is undam-
aged on the cover. Replace com-
plete cover, if gasket is damaged.
• Put washers in the holes of the gas-
ket.
• Use attachment screws made of
stainless steel to fit the wrist cover.
Refit the wrist cover. In order not to dam-
age the cable harness when the wrist cover
is refitted, use this method:
1 Hold the cover angled. See figure!
2 Catch any part of the cable harness
hanging down.
3 Lift the cover, still held in an angle.
4 Move the upper part of the cover into
position.
5 Secure the cover with its attachment
screws.
Remove the lifting accessories.
Refit stop screws in the lifting accessory
attachment holes.
Action
Turn on the air pressure supply to the
overpressure system.
Check the leak flow value on the flow
sensor and compare it to the initial value.
The value should be the same.
If the value is higher than the initial value,
fault trace according to Inspecting the leak
flow (overpressure unit) in the system on
page 128.
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4.5.1 Replacing the upper arm
Note
xx1900002085
Tightening torque: 10 Nm.
xx1300000772
Note
xx1700001593
Continues on next page
4 Repair
Continued
287