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3 Maintenance
3.3.11 Inspecting the pressure relief valve
3.3.11 Inspecting the pressure relief valve
Location of the pressure relief valve
The figure shows the location of the pressure relief valve.
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Required equipment
Equipment
Standard toolkit
Inspecting pressure relief valve
Use this procedure to inspect the pressure relief valve.
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2
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144
Pressure relief valve
Action
DANGER
Turn off all:
•
electric power supply
•
hydraulic pressure supply
•
air pressure supply
to the robot, before entering the robot work-
ing area.
DANGER
It is important to keep the pressure relief
valve open and clean. If the air pressure is
stopped up, too much pressure can be built
up which can be hazardous.
© Copyright 2009-2013 ABB. All rights reserved.
A
Note
Content is defined in section
on page
341.
Note
3HAC033453-001 Revision: H
Standard tools
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