ABB IRB 7600 - 500/2.55 Product Manual page 322

4 Repair
4.6.4. Replacement of motor, axis 4
Continued
Refitting, motor axis 4
The procedure below details how to refit motor, axis 4.
320
Action
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.
3.
CAUTION!
The motor weighs 22 kg! All lifting
equipment used must be sized accordingly!
4. Fit the lifting tool to the motor.
5. In order to release the brakes, connect the
24 VDC power supply.
6. Fit the two guide pins in two of themotor
attachment holes.
7. Fit the motor, with guidance of the pins,
making sure the motor pinion is properly
mated to the gear of gearbox 4.
Note
Art. no. is specified in Required
equipment on page 317.
Choose the correct lifting tool:
• lifting tool, motor axis 1, 4 and 5, if
the upper arm is positioned
vertically
• lifting tool, motor axis 2, 3 and 4, if
the upper arm is positioned hori-
zontally.
Art. no. is specified in Required
equipment on page 317.
Connect to connector R2.MP4:
• +: pin 2
• -: pin 5
Art. no. is specified in Required
equipment on page 317.
Shown in the figure Location of motor on
page 317.
Make sure the motor pinion does not get
damaged!
Continues on next page
3HAC022033-001 Revision: E