ABB HT842831 Operation Manual page 105

Removing the diffuser
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Disassembly and assembly
Disassembling and assembling
turbocharger
Put cartridge group (42001) on service support (90012) and secure

using bolts.
Remove screw (42008) and remove diffuser (79000) complete with

O-ring (42012).
Measure axial and radial clearances. (See section Axial and radial

clearances.)
Operation Manual / TPS48-D/E.. - TPS61-D/E..
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