4 Repair
4.6.2. Replacement of motor axis 2
3093HAC026876-001 Revision: C
© Copyright 2006-2008 ABB. All rights reserved.
4. Fit the lifting tool, motor axis 2, 3, 4 to the
motor.
Art. no. is specified in Required
equipment on page 306.
5. Fit the two guide pins in the two lower motor
attachment holes.
Art. no. is specified in Required
equipment on page 306.
Shown in the figure Location of motor on
page 306.
6. Lift the motor and guide it on to the guide pins,
as close to the correct position as possible
without pushing the motor pinion into the
gear.
Make sure that the motor is turned the right
direction, that is the cables facing
downwards.
7. Remove the lifting tool and allow the motor to
rest on the guide pins.
8. Use the rotation tool in order to rotate the
motor pinion when mating it to the gear (see
the figure to the right). Fit the motor, making
sure the motor pinion is properly mated to the
gear of gearbox axis 2 and that it doesn´t get
damaged.
Art. no. is specified in Required
equipment on page 306.
xx0200000165
The rotation tool is used beneath the
motor cover, directly on the motor shaft
as shown in figure above.
• A: Rotation tool
9. Remove the guide pins.
10. Secure the motor with four attachment screws
and plain washers.
M10 x 40, tightening torque: 50 Nm.
Reused screws may be used, providing
they are lubricated as detailed in section
Screw joints on page 390 before fitting.
11. Disconnect the brake release voltage.
12. Reconnect all connectors beneath the motor
cover.
Connect in accordance with markings
on connectors.
13. Refit the cable gland cover at the cable exit
with its two attachment screws.
Shown in the figure Location of motor on
page 306.
14. Refit the cover on top of the motor with its four
attachment screws.
Make sure the cover is tightly sealed!
15. Remove the lock screw from the hole for lock
screw.
Shown in the figure Location of motor on
page 306.
16. Perform a leak down test. Detailed in Performing a leak-down test
on page 188.
17. Refill the gearbox with oil. Detailed in section Oil change, gearbox
axis 2 on page 157.
Action Note
Continued
Continues on next page