ABB FlexTrack IRT501 Series, Product Manual, Page: 159 / 204

4.5.3 Replace motor
Instructions
Follow the directions below to disassemble the motor:
Note Action
xx1800002044
Power cable A
signal cable B
Unplug the power and resolver plugs from the
motor. Guide the cables in the tray area. 1
xx1800002045
Remove the threaded cover plug to access the
motor coupling screw.
If you do not see the coupling screw, remove the
4 screws that attach the motor to the gear, and
rotate the motor until you can see the coupling
screw. Untight it (without removing it) and separ-
ate the motor from the gear: 2
Replace the motor. 3
For instructions about how to reassemble the
motor to the gear and issues that need attention,
see
Motor and gear assembly on page 163
Use hexagon socket head cap
M12x55 class 12.9 screws and
contact-lock washers M12- 24
tightened at 132 Nm to secure the
bracket. Re-assemble the bracket with the carriage.
(
Tightening torque: 132 Nm )
Re-connect the lubrication pipe to the block and
secure it to the bracket with the flanges.
4
Turn the power on and perform a fine calibration. 5
Product manual - FlexTrack IRT501-66/66R/90/90R 159
3HAW050008590-001 Revision: C
© Copyright 20042018 ABB. All rights reserved.
4 Repair
4.5.3 Replace motor