Axial Clearance A Prior To Disassembly; Fig. 37: Measuring Axial Clearance A; Table 30: Admissible Axial Clearance A - ABB XAC20960 Operation Manual

Operation Manual / 4 Product description / A100-L
8 Disassembly and assembly / 8.7 Axial clearance A prior to disas-
sembly
8.7

Axial clearance A prior to disassembly

WARNING
Physical hazards due to sharp edges on compressor wheel
The compressor wheel has sharp edges which can result in injury.
Wear safety gloves.
u
Wear safety gloves to protect against mechanical hazards.
Fig. 37: Measuring axial clearance A
The axial clearance (A) of the rotor should always be measured before and after service work
on the turbocharger.
Measure and note axial clearance (A).
u
Product
A165-L
A170-L
A175-L
A180-L
A185-L
A190-L
Table 30: Admissible axial clearance A
CAUTION
Clearances outside the tolerance
Serious damage to engines or property can be caused by clearances outside
the tolerance and excessively worn parts.
Have the components assessed and, if necessary, replaced by an ABB Tur-
u
bocharging Service Station.
© Copyright 2018 ABB. All rights reserved.
Axial clearance A
0.32 ... 0.62
0.33 ... 0.63
0.38 ... 0.68
0.41 ... 0.73
0.43 ... 0.77
0.45 ... 0.80
HZTL4034_EN
[mm]
Revision N November 2018