ABB A175-L35 - Table 3 General Information about

Operation Manual / 4 Product description / A100-L
2
Removal and installation
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113
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HZTL4034_EN
Revision H
November 2016
2.3.2 Steps for fastening the turbocharger
General information
Subject
Requirement / Information
Turbocharger fixing elements ISO property class ≥ 8.8
Washers Hardened, thickness ≥ 15 % nominal thread diameter
Dimension a (compressor end) a = height of turbocharger foot a
Dimension a (turbine end) a = height of turbocharger foot F + spacer sleeve D
Value b Hole in bracket
Dimension c Thread length, ≥ 1.5 x nominal thread diameter
Coefficient of friction 0.12 (lightly oiled)
Table 3: General information about fastening the turbocharger
Compressor-end foot
Figure 6: Compressor-end foot
 Tighten the foot fixing screws or nuts diagonally according to the selected tightening meth-
od.
Turbine-end foot
Figure 7: Turbine-end foot
 Tighten the foot fixing screws or nuts according to the selected tightening method.