ABB IRB 6600 - 175/2.55 User Manual page 542

3 Repair activities, manipulator
3.6.1 Removal of gearbox, axis 1
Equipment, etc.
Other tools and procedures
may be required. See refer-
ences to these procedures
in the step-by-step instruc-
tions below.
Removal, gear-
The procedure below details how to remove gearbox, axis 1.
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 155 kg! All lifting equipment used must be dimensioned accordingly!
The base (without gearbox 1) weighs 263 kg! All lifting equipment used must be dimensioned
accordingly!
Step
126
Spare part no. Art. no.
Action
1. Move the robot to its most stable
position, shown in the figure to the
right.
2. Drain the oil from gearbox 1.
3. Disconnect all cabling in the rear of
the manipulator base and remove
the cable support plate underneath
the inside of the base.
4. Pull the disconnected cabling up
through the center of gearbox 1.
5. Remove the complete arm system. Detailed in section Removal of complete arm
A
Note
These procedures include
references to the tools
required.
Note/Illustration
.
xx0300000022
Detailed in "Oil change, gearbox, axis 1" in the
Maintenance Manual.
system on page 36.
3HAC 16247-1