4 Repair
4.6.8. Replacement of motor, axis 6, IRB 6640ID
343
3HAC026876-001 Revision: C
© Copyri
ght
200
6-2008 ABB.
All rights reserved.
Removal, motor axis 6
The procedure below details how to remove the motor, axis 6.
Refitting, motor axis 6
The procedure below details how to refit the motor, axis 6.
Circuit diagram
-
See chapter
Circuit diagram
in
the
Product manual, reference
information
.
Equipment
Spare part no.
Art. no.
Note
Action
Note
1. Move axis 4 -90º so that the axis 6 gearbox is facing
downwards. This enables the motor to be replaced
without draining the gearbox oil from axis 6.
2.
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.
3. Disconnect the motor connectors.
Shown in the figure
4. In order to release the brakes, connect the 24 VDC
power supply to the motor.
Connect to connector
R3.MP6:
•
+ : pin C
•
- : pin D
5. Unfasten the motor by unscrewing its three attachment
screws and washers.
Dimensions of the tools are
specified in the figure
Removal tools, motor
attachment screws on page
334
.
6. Remove the motor by gently lifting it straight out. Lift
carefully to get the pinion away from the gear.
7. Disconnect the brake release voltage.
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. Ligthly lubricate
with grease.
The article numbers are specified in
Required equipment on page 342
.
Continued
Continues on next page
Содержание IRB 6640 - 180/2.55
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