ABB IRB 6640 - 180/2.55 Product Manual page 318

Articulated robot
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4 Repair
4.6.3. Replacement of motor, axis 3
Continued
Refitting, motor
The procedure below details how to refit motor, axis 3.
316
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 it with
grease.
3. Fit the lifting tool, motor axis 2, 3, 4 to the motor. Art no. is specified in
4. Fit the two guide pins in the two lower motor
attachment holes.
5.
CAUTION!
The motor weighs 27 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 stay on
the guide pins.
8. In order to release the brake, connect the 24 VDC
power supply.
Note
Art no. is specified in
Required
equipment on page
313.
Required
equipment on page
313.
Art no. is specified in
Required
equipment on page
313.
Shown in the figure
Location of
motor on page 313
Connect to connector R2.MP3
+: pin 2
-: pin 5
Continues on next page
3HAC026876-001 Revision: C

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