ABB IRB 140 Product Manual page 209

Removal, gearbox unit axes 1-2
The procedure below details how to remove the complete gearbox unit, axes 1-2.
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Product manual - IRB 140
3HAC027400-001 Revision: V
4.8.1 Replacement of gearbox, axes 1-2 and damper, axis 1
Action
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply
to the robot, before entering the
robot working area.
CAUTION
Always cut the paint with a knife
and grind the paint edge when
disassembling parts. See
paint or surface on the robot be-
fore replacing parts on page
Remove the oil plug and drain all
oil from gearbox axis 1 using a
drain pump.
Remove the oil plug and drain all
oil from gearbox axis 2 using a
drain pump.
Remove the motor, axis 2.
Remove the motor, axis 1.
Remove the cable harness.
Remove the serial measurement
board.
Remove the upper arm.
Remove the lower arm.
Unfasten the base from the install-
ation site by removing the attach-
ment bolts from the foundation.
CAUTION
The gearbox unit weighs 30 kg.
All lifting accessories used must
be sized accordingly!
Fit the lifting slings to the
base/gearbox unit and place it with
the lower arm side downwards, on
top of a suitable workbench.
© Copyright 2004-2018 ABB. All rights reserved.
Note
Cut the
118.
Detailed in section
on page 181.
Detailed in section
on page 177.
Detailed in section
on page 120.
Detailed in section
ment unit and the battery pack on page
Detailed in section
arm on page 128.
Detailed in section
arm on page 134.
4 Repair
Continued
Replacement of motor, axis 2
Replacement of motor, axis 1
Replacement of cable harness
Replacing the serial measure-
167.
Replacement of complete upper
Replacement of complete lower
Continues on next page
209