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4 Repair
4.3.3 Replacement of complete arm system
Continued
4
5
6
7
8
9
10
11
12
Continues on next page
256
Action
Lift the complete arm system and move it
at very low speed, making sure it does not
tip!
Make sure the lift is done completely level,
adjust the length of the chains as detailed
in enclosed instruction!
Fit two guide pins, M12 x 130, in the frame
attachment holes as shown in the figure to
the right.
Fit one guide pin next to the guiding hole
(for the spring pin in the gearbox) and the
other guide pin straight across the frame.
Look through the empty mounting hole of
motor axis 1, to assist in aligning the as-
sembly during refitting of the arm system.
The guiding pin in the gearbox must be fitted
to the guiding hole of the frame (B).
Lower the arm system with guidance from
the guide pins previously fitted to the frame.
Refit 22 of the 24 attachment screws before
the arm system is completely lowered.
Remove the guide pins and secure the arm
system to the base with the 24 base attach-
ment screws and washers.
Refit the block for calibration at the bottom
of the frame.
Refit the motor, axis 1.
Perform a leak-down test.
Refill the gearbox axis 1 with lubricating oil.
© Copyright 2007-2013 ABB. All rights reserved.
Note
Make sure all the hooks and attachments
maintain in correct position while lifting
the robot!
xx0300000070
The figure above shows a view from be-
low of the frame.
A Attachment holes for the guide
pins, M12.
B Guiding hole for the spring pin loc-
ated in the gearbox, axis 1.
This is a complex task to be performed
with outmost care in order to avoid injury
or damage!
Shown in the figure
Location of complete
arm system on page
253.
24 pcs, M12 x 110; 12.9 quality UN-
BRAKO, tightening torque: 110 Nm.
Reused screws may be used, providing
they are lubricated as detailed in section
Screw joints on page 407
Shown in the figure
Location of complete
arm system on page
253.
Detailed in section
Refitting, motor axis
1 on page
320.
Detailed in section
Performing a leak-
down test on page
236.
Detailed in section
Filling, oil, gearbox
axis 1 on page
198.
3HAC022033-001 Revision: M
before fitting.
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