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3HAC022033-001 Revision: M
Action
Fit the new sealing, axis 2/3 on the guidings.
CAUTION
The lower arm weighs 225 kg! All lifting equip-
ment used must be sized accordingly!
Apply the lifting tool to the lower arm.
Lift the lower arm and move it to its mounting
position.
In case the holes of the lower arm and the ones
of the gearbox axis 2 doesn´t match, use power
supply to release the motor axis 2 brakes and
rotate the pinion and gear with the rotation tool.
Secure the lower arm with 28 of the 30 attach-
ment screws and washers in gearbox 2.
Remove the guidings and secure the two remain-
ing attachment screws as detailed above!
Refit the lower arm shaft and all additional
components, as detailed in section
of lower arm shaft on page
Refit and restore the balancing device.
Refit the upper arm.
Perform a leak-down test.
Refill the axis 2 gearbox with oil.
Refit and reconnect all cables inside the lower
arm.
Refit removed cable attachments.
© Copyright 2007-2013 ABB. All rights reserved.
4.4.4 Replacement of complete lower arm
Note
Always use a new sealing when reas-
sembling!
Art. no. is specified in
equipment on page
Art. no. is specified in
equipment on page
Connect power supply to connector
R2.MP2:
•
•
xx0200000165
The rotation tool (A) is used beneath
the motor cover, directly on the motor
shaft as shown in the figure above!
Art. no. is specified in
equipment on page
30 pcs: M16 x 50; tightening torque:
300 Nm.
Shown in the figure
points, lower arm on page
Replacement
279.
Detailed in section
cing device on page
Detailed in section
arm on page
Detailed in section
down test on page
Detailed in section
page
Detailed in section
harness, axes 1-4 on page
4 Repair
Continued
Required
273.
Required
273.
+ : pin 2
- : pin 5
Required
273.
Attachment
271.
Refitting, balan-
302.
Refitting, upper
268.
Performing a leak-
236.
Filling, oil on
200.
Refitting, cable
245.
Continues on next page
277
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