Fig. 9: Compressor-End Foot; Fig. 10: Turbine-End Foot; Table 4: General Information About Fastening The Turbocharger - ABB A165-L Series Operation Manual

Operation Manual / A100-L
3 Removal and installation / 3.3 Installing the turbocharger
3.3.2 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 4: General information about fastening the turbocharger
Compressor-end foot
Fig. 9: Compressor-end foot
Tighten the foot fixing screws or nuts diagonally according to the selected tightening
u
method.
Turbine-end foot
Fig. 10: 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)
HZTL4034_EN Rev.T December 2021