Inspecting the leak proof o-ring and pressure relief valves
Use this procedure to inspect the leak proof o-ring and pressure relief valves.
Note
Action
DANGER
Turn off all:
•
electric power supply
•
hydraulic pressure supply
to the robot, before entering the robot work-
ing area.
1
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.
2
Check if the leak proof o-ring is contaminated
or covered with litter.
3
Clean if necessary.
Note
Use a cloth or a brush.
xx1700001174
•
Screw
•
Cover
•
O-ring 6.1 mm
•
O-ring 41 mm
Spray the leak proof o-ring valve with leak
spray.
•
If leak is found, change the 41 mm o-
ring, according to figure.
Note
Make sure not to lose the small o-ring.
4
Continues on next page
144
Product manual - IRB 4600 Foundry Prime
3HAC040585-001 Revision: M
© Copyright 2013-2018 ABB. All rights reserved.
3 Maintenance
3.4.11 Inspecting the leak proof o-ring and pressure relief valves
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