ABB TPS57-D Series Operation Manual page 115

Measuring N and R
Radial clearances N and
R [mm]
CAUTION
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Disassembly and assembly
Radial clearances N and R
The mean values measured must be within the permissible values of the
radial clearance N and R.
TPS48
N minimum 0.22
N maximum 0.58
R minimum 0.47
R maximum 0.77
Clearances out of tolerance
Clearances out of tolerance and excessively worn components can be
the cause of serious damage to machinery and property.
Have components assessed and, if necessary, replaced by an ABB

Turbocharging Service Station.
Operation Manual / TPS48-D/E.. - TPS61-D/E..
8
8.5
TPS52
0.30
0.67
0.59
0.92
Page 113
TPS57 TPS61
0.40 0.50
0.86 0.94
0.75 0.90
1.11 1.32