Operation Manual / 4 Product description / A100-L
2
Removal and installation
Page 14 / 113
© Copyright 2016 ABB. All rights reserved.
HZTL4034_EN
Revision H
November 2016
2.3.2
Steps for fastening the turbocharger
General information
Subject
Requirement / Information
Turbocharger fixing elements
ISO propert
y 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.