ABB IRB 6620 Product Manual page 257

Refitting, motor
The procedure below details how to refit motor, axis 3.
1
2
3
4
5
6
7
8
Product manual - IRB 6620
3HAC027151-001 Revision: T
Action
DANGER
Turn off all:
• electric power supply to the robot
• hydraulic pressure supply to the robot
• air pressure supply to the robot
Before entering the robot working area.
Make sure the o-ring on the circumference of the
motor is seated properly. Lightly lubricate it with
grease.
Fit the lifting tool, motor axis 2, 3, 4 to the motor.
Fit the two guide pins in the two lower motor at-
tachment holes.
CAUTION
The motor weighs 25 kg! All lifting equipment
used must be sized accordingly!
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.
Remove the lifting tool and allow the motor to stay
on the guide pins.
In order to release the brake, connect the 24 VDC
power supply.
© Copyright 2006-2018 ABB. All rights reserved.
4.6.3 Replacement of motor, axis 3
Note
Art no. is specified in
equipment on page 253.
Art no. is specified in
equipment on page 253.
Art no. is specified in
equipment on page 253.
Shown in the figure Location of mo-
tor on page 253
Connect to connector R2.MP3
• +: pin 2
• -: pin 5
Continues on next page
4 Repair
Continued
Required
Required
Required
257