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.