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Measuring N and R
Radial clearances N and
R [mm]
CAUTION
© Copyright 2015 ABB. All rights reserved.
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 111
TPS57
TPS61
0.40
0.50
0.86
0.94
0.75
0.90
1.11
1.32
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