Axial Clearance A Prior To Disassembly - ABB A170-M66 Operation Manual

Operation Manual / 4 Product description / A100-M axial
8 Disassembly and assembly
8.4

Axial clearance A prior to disassembly

Physical hazards due to sharp edges on compressor wheel
The compressor wheel has sharp edges which can result in injury.
Wear safety gloves.

WARNING
Wear safety gloves to protect against mechanical hazards.
The axial clearance (A) must be measured prior to removal and after installation of the car-
tridge group.
Clearances outside the tolerance
Serious damage to engines or property can be caused by clearances out-
side the tolerance and excessively worn parts.
CAUTION
Have the components assessed and, if necessary, replaced by an ABB

Turbocharging Service Station.
Figure 28: Axial clearance
Product
A170-M
A175-M
Table 32: Axial clearance
Measure and note axial clearance (A).

© Copyright 2016 ABB. All rights reserved.
Axial clearance A
[mm]
0.30 ... 0.61
0.35 ... 0.69
HZTL4033_EN
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Revision A July 2016