4 Repair
4.6.1. Replacement of motor, axis 1
3HAC026876-001 Revision: F
330
© Copyri
ght
200
7-2010 ABB.
All rights reserved.
Refitting, motor axis 1
The procedure below details how to refit motor, axis 1.
6. In order to release the brakes, connect the 24 VDC
power supply.
Connect to connector R2.MP1
•
+: pin 2
•
-: pin 5
7. Remove the motor by unscrewing its four
attachment screws and plain washers.
.
8.
CAUTION!
The motor weighs 25 kg! All lifting equipment used
must be sized accordingly!
9. Lift the motor to get the pinion away from the gear
and disconnect the brake release voltage.
10. Remove the motor by gently lifting it straight up.
Action
Note
Action
Note
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 25 kg! All lifting equipment used
must be sized accordingly!
4. Apply the lifting tool, motor axis 1, 4, 5 to the motor. Art no. is specified in
5. In order to release the brake, connect the 24 VDC
power supply.
Connect to connector R2.MP1
•
+: pin 2
•
-: pin 5
6. Fit the motor, making sure the motor pinion is
properly mated to gearbox of axis 1.
Make sure the motor is turned the
correct way, that is connection of
motorcable as shown in the figure
Make sure the motor pinion does
not get damaged!
7. Fit the clutch on the pinion on the motor.
8. Secure the motor with its four attachment screws
and plain washers.
M10 x 40, tightening torque: 50
Nm.
Continued
Continues on next page
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