ABB IRB 140 Product Manual page 137

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Refitting, lower arm cover and gasket
The procedure below details how to refit the lower arm cover and gasket.
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3HAC027400-001 Revision: K
Action
CAUTION
Always cut the paint with a knife and grind the paint
edge when disassembling parts of a Clean Room
robot! See Replacing parts on Clean Room robots
on page 100
Remove the lower arm cover by unscrewing its attach-
ment screws.
If the gasket is to be replaced, proceed below!
Use a knife to gently remove the old gasket from the
cover.
Clean the sealing surface with isopropanol, making
sure it is completely clean and free from scratches
and burrs.
WARNING
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.
Action
Clean Room robots: clean the joints that have been
opened. See Replacing parts on Clean Room robots
on page 100
If the Gasket lower-arm cover is to be replaced, pro-
ceed below. If not, see further down!
Remove the protective backing from the self-adhesive
gasket and fit it onto the cover sealing surface.
Refit the lower arm cover with its attachment screws.
© Copyright 2004-2013 ABB. All rights reserved.
4.5.1 Replacement of lower arm cover and gasket
Note
Shown in the figure
lower arm cover and gasket on
page
Art. no. specified in section
quired equipment on page
Note
Shown in the figure
lower arm cover and gasket on
page
Make absolutely sure it is cor-
rectly located!
Shown in the figure
lower arm cover and gasket on
page
4 Repair
Continued
Location of
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Re-
136.
Location of
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Location of
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