Operation Manual / TPS48-D/E.. - TPS61-D/E.. 
 
 
Axial clearance A and radial clearance 
B
 
  Page 111
 
 
© Copyright 2016 ABB. All rights reserved.
 
September 2016 HZTL2410_EN Revision E 
Axial clearance A and radial clearance B 
8.4 
 
 
  Following removal and before installation of the cartridge group, the axi-
al clearance A and radial clearance B must be measured and noted. 
 
 
In order to correctly measure the axial clearance A, the turbine must be 
raised slightly. 
 
 
Risk of injury due to sharp edges on the compressor wheel 
The compressor wheel has sharp edges which can cause injuries. 
 Wear safety gloves.  
Wear safety gloves to protect against mechanical hazards. 
 
 
 
 
  0.08  0.10  0.12  0.15 
  0.50  0.61  0.72  0.81 
 
 
 
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. 
 
Axial clearance A and 
radial clearance B [mm]