4 Repair
4.6.4. Replacement of motor, axis 4
3HAC020993-001 Revision: G324
© Copyright 2004-2008 ABB. All rights reserved.
Replacement of the motor axis 4 (Foundry Prime)
Robots working with Foundry Prime and that have the special tightness for this application
require special repair routines to maintain the tightness level.
The repair must be done according to the repair chapter in the Product Manual with the
following additions.
8. Remove the guide pins.
9. Secure the motor with four attachment
screws and plain washers.
4 pcs: M8 x 25, tightening torque: 24 Nm.
10. Disconnect the brake release voltage.
11. Reconnect all connectors beneath the motor
cover.
12. Refit the cover on top of the motor with its
four attachment screws.
Make sure the cover is tightly sealed!
13. Refit the cable gland cover at the cable exit
with its two attachment screws.
Shown in the figure Location of motor on
page 320!
14. Perform a leak-down test if gearbox has
been drained.
Detailed in section Performing a leak-
down test on page 200.
15. Refill the gearbox with oil if drained. Detailed in section Filling, oil on page 168.
16. Recalibrate the robot! Calibration is detailed in a separate
calibration manual, enclosed with the
calibration tools.
General calibration information is
included in section Calibration information
on page 365.
17.
DANGER!
Make sure all safety requirements are met
when performing the first test run. These are
further detailed in section DANGER - First
test run may cause injury or damage! on
page 38.
Action Note/Illustration
Action Note/Illustration
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
For Foundry Prime robots: Do not turn off the air
pressure to motors and SMB.
Continued
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