ABB IRB 7600 Series Product Manual page 345

Removal, motor
The procedure below details how to remove motor, axis 3.
1. Unload the upper arm of the robot
2.
3. Drain the oil from gearbox axis 3.
4. Remove any equipment hindering
5. Remove the cover on top of the
6. Remove the cable gland cover at
7. Disconnect all connectors beneath
8. Unscrew the motors four
9. Fit the two guide pins in two of the
10. Press the motor out of position by
11. Apply the lifting tool, motor axis 2 ,3,
3HAC022033-001 Revision: K
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Action
by either:
• Move the robot to a position
where the turning disk rests
against the foundation (rec-
ommended).
• Use a fork lift to rest the
upper arm onto.
• Use lifting slings and an
overhead crane to rest the
upper arm.
• Use a mechanical stop to
rest the upper arm. Fit the
mechanical stop in the
attachment hole (A) with
tightening torque: 115 Nm.
DANGER!
Turn off all electric power, hydraulic
and pneumatic pressure supplies to
the robot!
Turn off all electric power and
hydraulic but not the air pressure to
the gearboxes, motors and SMB.
access to motor axis 3.
motor by unscrewing its four
attachment screws.
the cable exit by unscrewing its two
securing screws.
the motor cover.
attachment screws and plain
washers .
motor attachment screw holes.
fitting removal tool, motor to the
remaining motor attachment screw
holes.
4 to the motor.
4.6.3. Replacement of motor, axis 3
Note
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Fit the mechanical stop to the third and final
attachment hole (A), below the fixed stop (B) in the
upper arm. See the figure above!
Detailed in section Oil change, gearbox, axis 3 on
page 206.
Shown in the figure Location of motor on page
Make sure the gasket is not damaged!
Shown in the figure Location of motor on page
Art. no. is specified in Required equipment on
page 341.
Art. no. is specified in Required equipment on
page 341.
Always use the removal tools in pairs!
Art. no. is specified in Required equipment on
page 341.
Continues on next page
4 Repair
Continued
341.
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