4 Repair
4.6.3. Replacement of motor, axis 3
3HAC022033-001 Revision: K344
© Copyright 2004-2011 ABB. All rights reserved.
Refitting, motor
The procedure below details how to refit motor, axis 3.
12.
CAUTION!
The motor weighs 32 kg! All lifting
equipment used must be sized
accordingly!
13. Lift the motor to get the pinion away
from the gear.
14. Remove the motor by gently lifting it
straight out and disconnect the
brake release voltage.
Make sure the motor pinion is not damaged!
Action Note
Action Note
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
Turn off all electric power and hydraulic but not the
air pressure to the gearboxes, motors and SMB.
2. Make sure the o-ring on the circumference of the
motor is seated properly. Lightly lubricate it with
grease.
Art no. is specified in Required
equipment on page 341.
3. Fit the lifting tool, motor axis 2, 3, 4 to the motor. Art no. is specified in Required
equipment on page 341.
4. Fit the two guide pins in the two lower motor
attachment holes.
Art no. is specified in Required
equipment on page 341.
Shown in the figure Location of
motor on page 341
5.
CAUTION!
The motor weighs 32 kg! All lifting equipment
used must be sized accordingly!
6. Lift the motor and guide it onto the guide pins, as
close to the correct position as possible without
pushing the motor pinion into the gear.
7. Remove the lifting tool and allow the motor to stay
on the guide pins.
8. In order to release the brake, connect the 24 VDC
power supply.
Connect to connector R2.MP3
• +: pin 2
• -: pin 5
Continued
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