ABB XAC22682 - Axial Clearance a Prior to Disassembly; Fig. 40: Measuring Axial Clearance a; Table 30: Axial Clearance a

Operation Manual / 4 Product description / A200-L
8 Disassembly and assembly / 8.6 Axial clearance A prior to disas-
sembly
© Copyright 2020 ABB. All rights reserved. HZTL4036_EN Rev.Q July 2020
8.6 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.
u Wear safety gloves.
Wear safety gloves to protect against mechanical hazards.
CAUTION
Clearances outside the tolerance
Serious damage to engines or property can be caused by clearances outside
the tolerance and excessively worn parts.
u Have the components assessed and, if necessary, replaced by an ABB Tur-
bocharging Service Station.
Fig.40: Measuring axial clearance A
The axial clearance (A) of the rotor should always be measured before and after service
work.
Product Axial clearance A
[mm]
A255-L 0.31 ... 0.55
A260-L 0.31 ... 0.55
A265-L 0.32 ... 0.62
A270-L 0.33 ... 0.63
A275-L 0.38 ... 0.68
A280-L 0.41 ... 0.73
Table30: Axial clearance A
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