ABB IRB 140 type C Product Manual page 108

4 Repair
4.4.1. Replacement of lower arm cover and gasket
Continued
Required equipment
Equipment, etc.
Cover l. arm, spare, Std/F
Cover l. arm, spare, CR
Gasket lower-arm cover
Isopropanol
Standard toolkit
Other tools and procedures
may be required. See
references to these
procedures in the
step-by-step instructions
below.
Removal, lower arm cover and gasket
The procedure below details how to remove the lower arm cover and gasket.
WARNING!
Please observe the following before commencing any repair work on the manipulator:
106
•
Motors and gears are HOT after running the robot! Touching the motors and gears may
result in burns!
•
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. secure the lower arm with fixtures if removing motor, axis 2.
Action
1. Remove the lower arm cover by unscrewing its
attachment screws.
2. If the gasket is to be replaced, proceed below!
Use a knife to gently remove the old gasket from the
cover.
3. Clean the sealing surface with isopropanol, making
sure it is completely clean and free from scratches
and burrs.
Spare part no. Art. no.
3HAC 10471-1
3HAC 10471-3
3HAC 7869-1
1177 1012-208
3HAC020812-001
Note
Standard and Foundry
versions
No lamp unit included
Includes gasket
3HAC 7869-1
Clean room versions
No lamp unit included
Includes gasket
3HAC 7869-1
For cleaning sealing
surfaces
The contents are
defined in section
Standard toolkit on
page 182, in part 2 of
the Product manual.
These procedures
include references to
the tools required.
Note
Shown in the figure Location
of lower arm cover and
gasket on page 105.
Art. no. specified in section
Required equipment on
page 106.
Continues on next page
3HAC027400-001 Revision: C