4 Repair
4.6.1. Replacement of motor, axis 1
3HAC026660-001 Revision: C178
© Copyright 2006-2008 ABB. All rights reserved.
Removal, motor axis 1
The procedure below details how to remove the motor, axis 1.
Gasket, gearbox axis 1-2 3HAC 022048-001 Replace if damaged.
Power supply - 24 VDC, max 1.5 A
For releasing the
brakes.
Isopropanol - Used to clean mating
surfaces.
Grease 3HAB 3537-1
Rotation tool, motor 3HAC022266-003
Standard toolkit - The contents are
defined in section
Standard toolkit on
page 237.
Circuit diagram - See chapter Circuit
diagram.
Equipment Spare part no. Art. no. Note
Action Note
1.
DANGER!
Turn off all electric power, hydraulic and pneumatic
pressure supplies to the robot!
2. Remove the cover, frame. Shown in the figure Location
of motor on page 177.
3. Disconnect the connectors for the motor, axis 1.
4. Loosen the connector plate from the frame and pull out
the motor cabling.
5. In order to release the brakes, connect the 24 VDC power
supply to the motor.
Connect to connector
R3.MP1:
•+: pin 7
•-: pin 8
6. Unscrew the four attachment screws from the motor. Shown in the figure Location
of motor on page 177.
7. Remove the motor by gently lifting it straight up, making
sure the motor pinion is not damaged against the gear.
8. Disconnect the brake release voltage from the motor
connector.
Continued
Continues on next page
To Next Page
Loading...
