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Note
Action
CAUTION
Whenever parting/mating motor and gearbox, the
gears may be damaged if excessive force is used.
10
xx1900001834
Remove the motor by sliding it out on the guide
pins and lift it off.
11
Refitting the motor
Use these procedures to refit the axis-1 motor.
Refitting the axis-1, axis-2 or axis-3 motor
Note
Action
O-ring: 3HAB3772-102
Lubricate the new o-ring with grease and fit it to
the motor flange.
1
Anti-seize paste: 3HAC070875-002
(Molykote P1900)
xx1900001962
Guide pin, M8x150: 3HAC15520-2
If not already fitted, fasten two guide pins to op-
posite screw holes.
Tip
Lubricate the guide pins with some grease to
make the motor slide better.
2
CAUTION
Whenever parting/mating motor and gearbox, the
gears may be damaged if excessive force is used.
3
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Product manual - IRB 390
241
3HAC066566-001 Revision: B
© Copyright 2020 - 2021 ABB. All rights reserved.
5 Repair
5.6.1 Replacing the axis-1, axis 2 and axis-3 motor
Continued
Summary of Contents for IRB 390
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