ABB IRB 1200 Product Manual page 689

Removing the gear unit
Preparations before removing the axis-4 gear unit
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2
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4
Getting access to inside of the wrist unit
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Product manual - IRB 1200
3HAC046983-001 Revision: S
4.6.4 Replacing the axis-4 gearbox, drive shaft and pulley
Action
Decide which calibration routine to use, and take
actions accordingly prior to beginning the repair
procedure.
Jog all axes to zero position.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the robot working
area.
CAUTION
For robots with protection type Clean Room
For robots with food grade lubrication
For robots with protection type Hygienic
Always cut the paint with a knife and grind the
paint edge when disassembling parts of the robot!
See Cut the paint or surface on the robot before
replacing parts on page 158.
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
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4 Repair
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