Operation Manual / 4 Product description / A100-L
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8.12 Axial clearance A after assembly
Physical hazards due to sharp edges on compressor wheel
The compressor wheel has sharp edges which can result in injury.
Wear safety gloves.
Wear safety gloves to protect against mechanical hazards.
Figure 50: 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).
A165-L 0.32 ... 0.62
A170-L 0.33 ... 0.63
A175-L 0.38 ... 0.68
A180-L 0.41 ... 0.73
A185-L 0.43 ... 0.77
A190-L 0.45 ... 0.80
Table 35: Admissible axial clearance A
Clearances outside the tolerance
Serious damage to engines or property can be caused by clearances out-
side the tolerance and excessively worn parts.
Have the components assessed and, if necessary, replaced by an ABB
Turbocharging Service Station.
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