NoteActionUse caution and pull out the motor cables.5Removing the axis-3 motorNoteActionBefore removing the motor, check that theaxis-3 gearbox is completely drained.1DANGERWhen releasing the holding brakes of themotor, the upper arm will be movable andmay fall down! Before continuing the upperarm must be secured!2To release the brakes, connect the 24 VDCpower supply.3Connect to connector R2.MP3:• + = pin 2• - = pin 5Bits extender: 3HAC12342-1xx1200001126Unscrew the attachment screws that holdthe motor.Use a bits extender to reach the screws.4Guide pin, M12x150: 3HAC13056-2Fit guide pins in opposite holes.5Always use guide pins in pairs!CAUTIONWhenever parting/mating motor and gear-box, the gears may be damaged if excess-ive force is used!6Removal tool M14: 3HAC047108-001If required press the motor out of positionby using the removal tool in the remainingholes for the motor.7Always use removal tools in pairs.Use caution and lift the motor out on theguide pins, in order to get the pinion awayfrom the gear, and let the motor rest onthe guide pins.8Continues on next page410 3HAC044266-001 Revision: -© Copyright 2013 ABB. All rights reserved.4 Repair4.7.3 Replacing the axis-3 motorContinued
