4 Repair
4.6.2. Replacement of motor axis 2
3HAC023082-001 Revision: E346
© Copyright 2004-2008 ABB. All rights reserved.
Refitting, motor
The procedure below details how to refit the motor axis 2.
14.
CAUTION!
The motor weighs 32 kg! All lifting equipment used
must be sized accordingly!
15. Lift the motor to get the pinion away from the gear. Make sure the motor pinion does
not get damaged!
16. Remove the motor by gently lifting it straight out
and place it on a secure surface. Disconnect the
brake release voltage.
Action Note
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.
2. Make sure the o-ring on the circumference of
the motor is seated properly. Lightly lubricate
the o-ring with grease.
Art. no. is specified in Required
equipment on page 343!
3. In order to release the brake, remove the
cover on top of the motor and connect the 24
VDC power supply.
Connect to connector R2.MP2
• +: pin 2
•-: pin5
4. Fit the lifting tool, motor axis 2, 3, 4 to the
motor.
Art. no. is specified in Required
equipment on page 343!
5. Fit the two guide pins in the two lower motor
attachment holes.
Art. no. is specified in Required
equipment on page 343!
Shown in the figure Location of motor on
page 343!
6.
CAUTION!
The motor weighs 32 kg! All lifting equipment
used must be sized accordingly!
7. Lift the motor and guide it on to the guide pins,
as close to the correct position as possible
without pushing the motor pinion into the
gear.
Make sure that the motor is turned the right
direction, i.e. the cables facing downwards.
8. Remove the lifting tool and allow the motor to
rest on the guide pins.
Continued
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