ABB IRB 390 Product Manual page 283

Equipment
Guide pin, M6x150
Rotation tool
Calibration toolbox, Axis Calibra-
tion
Standard toolkit
Removing the gear unit pre-stage
Use these procedures to remove the axis-5 gear unit pre-stage.
Preparations before removing the axis-5 gear unit pre-stage
1
2
Removing the top cover
1
2
Product manual - IRB 390
3HAC066566-001 Revision: B
Action
Jog the robot to calibration position.
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the safeguarded
space.
Action
Disconnect connector R1.MP from the base.
CAUTION
Clean cover from metal residues before opening.
Metal residues can cause shortage on the boards
which can result in hazardous failures.
© Copyright 2020 - 2021 ABB. All rights reserved.
5.6.5 Replacing the axis-5 gear unit pre-stage
Article number Note
- Always use guide pins in pairs.
3HAB7887-1 Used to rotate the motor pinion.
3HAC055412-001 Delivered as a set of calibration
tools.
- Content is defined in section
Standard toolkit on page
Note
This is done to facilitate updating
of the revolution counter.
Note
xx2000001006
5 Repair
Continued
336.
Continues on next page
283