ABB IRB 6600 - 175/2.55 User Manual page 559

Equipment, etc.
Guide pin, M12 x 200
Guide pin, M12 x 250
Lifting eye, M12
Standard toolkit
Other tools and pro-
cedures may be
required. See refer-
ences to these proce-
dures in the step-by-
step instructions
below.
Removal, gear-
The procedure below details how to remove gearbox, axis 3.
box
Please observe the following before commencing any repair work on the manipulator:
- Motors and gears are HOT after running the robot! Burns may result from touching the
motors or gears!
- Turn off all electric power, hydraulic and pneumatic pressure supplies to the robot!
- Take any necessary measures to ensure that the manipulator does not collapse as parts are
removed, e.g. to secure the lower arm with fixtures if removing motor, axis 2.
Whenever parting/mating motor and gearbox, the gears may be damaged if excessive force
is used!
The gear box weighs 52 kg! All lifting equipment used must be dimensioned accordingly!
Step
3HAC 16247-1
Spare part no. Art. no.
Action
1. Secure the upper arm in a horizontal posi-
tion using a mechanical stop.
Fit the mechanical stop to the third and
final attachment hole (A), below the fixed
mechanical stop (B) in the upper arm,
shown in the figure to the right.
Tightening torqure: 115 Nm.
2. Remove the motor, axis 3.
3. Remove the upper arm.
A
3 Repair activities, manipulator
3.6.5 Removal of gearbox, axis 3
Note
3HAC 13056-3 For guiding the gearbox.
Guides are to be used in pairs.
3HAC 13056-4 For guiding the gearbox.
Guides are to be used in pairs.
3HAC 14457-3
3HAC 15571-1 The contents are defined in sec-
tion Standard toolkit on page 18!
These procedures include refer-
ences to the tools required.
Note/Illustration
Art. no. specified in Required equip-
ment on page 142.
A
xx0300000051
Detailed in section Removal of motor,
axis 3 on page 103.
Note! When removing the motor axis
3, the brake on axis 3 is released. Make
sure the upper arm is secured and
enabled to move!
Detailed in section Removal of upper
arm on page 54.
B
143