ABB M2000 Product Manual page 162

4 Repair
4.7.1. Replacement of gearbox, axes 1-2 and damper, axis 1
Refitting, gearbox 1-2
The procedure below details how to refit gearbox, axes 1-2.
WARNING!
Please observe the following before commencing any repair work on the manipulator:
NOTE!
Whenever parting/mating motor and gearbox, the gears may be damaged if excessive force is
used!
CAUTION!
The gearbox weighs 39 kg! All lifting equipment used must be dimensioned accordingly!
Step
160
• - 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.
Action
1. Place the gearbox 1-2 on a
suitable workbench.
2. Fit a small amount of LocTite
574 onto the Joint, gearbox/
base.
3. Fit the base to the gearbox unit
and secure it with the
attachment screws and the flat
washer.
4. Refit the bottom plate and
secure it with its attachment
screws.
Note/Illustration
xx0200000423
• A: Gearbox 1-2
• B: Bottom plate
• C: Bottom plate attachment screws (26 pcs)
• D: Gearbox/base attachment screws (20
pcs)
• E: Joint, gearbox/base
• F: Damper, axis 1
• G: Washer
Shown in the figure Location of gearbox axes 1-2
page 157.
Quality Gleitmo, tightening torque: 35 Nm ± 3 Nm.
Shown in the figure Location of gearbox axes 1-2
page 157.
3HAC023297-001 Revision: A
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