ABB IRT 710, Product Manual

Page: 232 / 384

Note Action
Tighten the lock screw (A) and (D). 8
Tightening torque: 40 Nm.
xx2200001188
Push the carriage by hand with
100 N along the track and record
the value(N1) on the dial gauge. 9
Push the carriage by hand with
100 N from the opposite side of
the carriage along the track and
record the value(N2) on the dial
gauge. 10
Recommended backlash value at synchronization
position: 0.07-0.15 mm. Check the backlash value(|N1-
N2|). 11
At random positions the backlash value can devi-
ate. Typical values: 0.02-0.20 mm.
Tightening torque: 80 Nm. If the value is OK, then tighten all
the lock screws . 12
If the value is not OK, then repeat
step 6 to step 11 .
13
Tightening torque: 120 Nm. Tighten the 4 screws in a spread
sequence. 14
Refitting the covers
Note Action
xx2200000616
Refit the cover with its attachment screws
on the bracket. 1
Screws: ISO 7380-2 M6x12 Class 10.9 (4
pcs)
Tightening torque: 8 Nm
Continues on next page
232 Product manual - IRT 710
3HKA00000186299-001 Revision: B
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.2.1 Replacing the motor and gearbox
Continued