ABB A135-H66 - Fig. 27: Replacing the Protective Grid

Operation Manual / A130-H.. - A140-H..
6 Operation and service / 6.2 Service work
© Copyright 2021 ABB. All rights reserved. HZTL4030_EN Rev.G July 2021
6.2.5 Other service work
If a protective grid is installed in the radial or axial gas outlet casing(61001) by ABB:
Fig.27: Replacing the protective grid
u Remove the protective grid(61205) after 50000 hours and replace it with a new one.
Pre-mix gas engines
CAUTION
Replace the protective grid of pre-mix gas engines after 20000 hours
Applications on pre-mix gas engines result in a high thermo-mechanical load
on the protective grid. To ensure proper functionality of the protective grid
even under these conditions, the protective grid of pre-mix gas engines
must be replaced after 20000 hours.
u Replace the protective grid of pre-mix gas engines after 20000 hours.
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