FPZ SCL K-TD MOR Series Instructions Manual page 21

4.2 REPLACEMENT SOUND-ABSORBING PANELS
If needed, replace the foam sound-absorbing panels,
proceed as follows:
1. Remove #723 flange and #426 O-Ring by removing #908
screws.
2. Remove #906 bolts.
3. Take away the silencers from the unit, being careful not to
lose the #424 gaskets.
426 723 710
425
720
906
424
908
GB - 21/49
4. Extract the #720 panels from the silencer housings.
5. Clean up the #710 retaining screen.
6. Replace and reassemble-proceeding in reverse order,
remembering to include the #424 gaskets.
If needed, reconstruct #425 seal using Loctite 598 or similar,
after cleaning the sealing surfaces of any existing sealant.