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Product manual - IRB 6650S
3HAC020993-001 Revision: Z
Action
Remove the locking screw from
the fixture, where it is attached.
Secure the lower arm to the frame
by inserting the locking screw into
a specific attachment hole through
the frame, into the lower arm.
Fit the fixture, lower arm to the
frame and the lower arm, accord-
ing to following instruction:
1 Fit the both adjusters in the
correct holes and make
sure that they are screwed
back (C).
2 Align the fixture with the
frame and lower arm.
3 Make sure the fixture is
pressed tightly against the
lower arm before securing
with screws!
4 Fit and tighten the four M16
bolts in the attachment
holes on the inside of the
frame with tightening
torque: 220 Nm (A).
5 Screw in the two adjusters
until they rest against the
flats on the lower arm.
Tighten by hand.
6 Lock, using the two ring
nuts.
7 Fit and tighten the two M12
bolts in the attachment
holes on the lower arm with
tightening torque: 91 Nm
(C).
The lower arm is now secured and
it is safe to remove the gearbox of
axis 2, according to section
moval, gearbox axis 2 on page
provided that the balancing device
is unloaded.
© Copyright 2004-2018 ABB. All rights reserved.
4.4.6 Securing the lower arm
Note/Illustration
Shown in the figure
Art. no. of the fixture is specified in
equipment on page
Shown in the figure
page
292.
Art. no. is specified in
page
292.
Attachment holes on the frame and on the lower
arm are shown in the figure
on page
292!
The adjusters, bolts and ring nuts are shown in the
figure
Fixture, lower arm on page
xx0300000610
•
A: Holes for M16 bolts. Choose the 2 suitable
holes for current robot model.
•
B: Holes for M16 bolts.
•
C: Holes for M12 bolts (2 pcs), adjusters, ring
nuts and washers. Choose the suitable holes
for current robot model.
Re-
370,
4 Repair
Continued
Fixture, lower arm on page
Required
292.
Attachment points, robot on
Required equipment on
Attachment points, robot
293.
293.
295
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