Steps For Fastening The Turbocharger - ABB A100-L Series Original Assembly Instructions

Assembly Instructions / A100-L
4 Installing the turbocharger / 4.2 Steps for fastening the turbochar-
ger
4.2

Steps for fastening the turbocharger

General information
Subject
Turbocharger fixing elements
Washers
Dimension a (compressor end)
Dimension a (turbine end)
Dimension b
Dimension c
Coefficient of friction
Table 5: General information about fastening the turbocharger
Compressor-end foot
Fig. 5: Compressor-end foot
Tighten the foot fixing screws or nuts diagonally according to the selected tightening
u
method.
Turbine-end foot
Fig. 6: Turbine-end foot
Tighten the foot fixing screws or nuts according to the selected tightening method.
u
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Requirement / Information
ISO property class ≥ 8.8
Hardened, thickness ≥ 15 % nominal thread dia-
meter
a = height of turbocharger foot a
a = height of turbocharger foot F + spacer sleeve
D
Hole in bracket
Thread length, ≥ 1.5 x nominal thread diameter
0.12 (lightly oiled)
HZTL455311P0002_EN Rev.A July 2020