ABB IRB 6640 Foundry Prime Product Manual page 279

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Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
Action
CAUTION
The complete upper arm weighs 380 kg without
any additional equipment fitted! Use a suitable
lifting accessory to avoid injury to personnel!
Lift the upper arm and move to its mounting
position.
CAUTION
Make sure the lift is done completely level!
Fit in the gearbox attachment holes with the
attachment holes on the lower arm with the
guide pins.
Fit the three washers to be placed beneath the
attachment screws.
Insert 31 of the 33 attachment screws, upper
arm into the attachment holes in the lower arm.
Do not remove the guide pins until the attach-
ment screws are tightened as detailed below.
Secure the lower arm to gearbox axis 3, with
the attachment screws.
Remove the guide pins and fit the two remaining
attachment screws. Tighten them as detailed
above!
Refit the axis-3 motor.
Remove the lifting accessories.
Refit any cabling removed during the removal
process.
Reconnect all connectors inside motors, axis 3
and 4. Refit the motor covers.
Perform a leakdown test.
Refill the gearbox with oil.
Seal and paint the joints that have been opened.
See
Cut the paint or surface on the robot before
replacing parts on page 219
© Copyright 2011-2018 ABB. All rights reserved.
4.4.4 Replacement of upper arm
Note
Art. no. is specified in
Required equip-
ment on page
274.
Shown in the figure
Location of upper
arm on page
273.
Shown in the figure
Location of upper
arm on page
273.
Removing the plastic mechanical stops
may be required before fitting the upper
arm.
If guide pins are removed before the
screws are tightened, the sealing can
be involuntarily moved into wrong pos-
ition.
33 pcs: M12 x 50; 12.9 quality UN-
BRAKO, tightening torque: 120 Nm.
Reused screws may be used, providing
they are lubricated as detailed in sec-
tion
Screw joints on page 461
ting.
See
Replacing motor axis 3 on
page
354.
Detailed in section
Performing a leak-
down test on page
214.
Detailed in section
Changing oil, axis-
3 gearbox on page
176.
Continues on next page
4 Repair
Continued
before fit-
279

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