3 Maintenance
3.3.15. Inspection of air hoses (Foundry Prime)
3HAC020993-001 Revision: G152
© Copyright 2004-2008 ABB. All rights reserved.
3.3.15. Inspection of air hoses (Foundry Prime)
General
The air hoses on Foundry Prime robots must be inspected for leakage every six month.
Required equipment
Procedure
For this test it is recommended that the air supply to the robot has a pressure gauge and a cut-
off valve connected.
Equipment, etc. Art. no. Note
Leak detection spray -
Pressure gauge -
Cut off valve -
Action Note
1. Apply compressed air to the air
connector on robot base, and
raise the pressure with the knob
until the correct value is shown on
the pressure gauge.
Recommended pressure:
0.2-0.3 bar
2. Close the cut-off valve. It should take at least 5 sec. for the pressure to
reach 0 bar.
3. The time < 5 sec.
Test it completely, step 4
The time >5 sec.
The system is ok.
4. Pressurize by opening the Cut-off
valve.
5. Spray suspected leak areas with
leak detection spray.
Bubbles indicate a leak.
6. When the leak has been localized:
take the necessary measures to
correct the leak.
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