ABB IRB 760 Series Product Manual page 225

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Product manual - IRB 760
3HAC039838-001 Revision: M
Action
Only applicable to the axis 2 side!
Secure all parts with the lock nut (flat side
facing inwards) lightly by hand, using Sleeve
KM nut type 15 (3HAC038174-024).
Only applicable to the axis 2 side!
Measure the distance between the outer
sides of the lower arm with a large slide cal-
iper as shown in the figure.
Fix (lock) the result on the sliding caliper.
This measure will be used further on in the
process.
Only applicable to the axis 2 side!
Tighten the lock nut while at the same time
checking the measure between the slide cal-
iper and the lower arm, until the lower arm is
pushed together to a gap of 0.3 mm.
Remove the 2.5 mm shims.
Only applicable to the axis 2 side!
Measure the distance between the slide cal-
iper and the lower arm on the side shown in
the figure, using a feeler gage (0.3 mm).
The measure shall be 0.3 mm.
Wipe off residual grease from the shaft.
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4.4.3 Replacing the upper arm
Note
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Continues on next page
4 Repair
Continued
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