ABB Turbocharger TPL-A Series, Руководство по сборке

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Assembly Instructions / TPL65-A ... TPL77-A, TPL65VA
4 Installing the turbocharger / 4.1 Steps for fastening the turbochar-
ger
© Copyright 2020 ABB. All rights reserved. HZTL455311P0017_EN Rev.A July 2020
4 Installing the turbocharger
u Remove the cover from the oil connection.
u
Inspect the lifting gear.
u
Attach one lifting gear each to the two ribs of the bearing casing provided for this pur-
pose.
CAUTION
Oil orifices
There is an orifice for adjusting the oil pressure in each of the two oil supply
pipes of the bearing casing. When the cartridge group, the bearing casing or
the turbocharger-is being fitted to the engine, it must be ensured that the
orifices specified for the turbocharger are installed in both oil supply pipes.
u
Check that the oil orifices have been correctly installed.
u
Adjust the turbocharger on the engine.
u
Tighten the fixing screws ( Steps for fastening the turbocharger → 10 ).
4.1 Steps for fastening the turbocharger
General information
Subject Requirement / Information
Turbocharger fixing elements ISO strength class 10.9 or 12.9
Washers Hardened, thickness
≥
15 % nominal thread
diameter
Dimension a Height of turbocharger foot
Dimension b Hole in bracket
Dimension c Thread length ≥ 1.5 times the nominal thread
diameter
Coefficient of friction 0.12 (lightly oiled)
Table 5
u
Tighten the foot fixing screws or nuts as per the selected tightening procedure in a Z con-
figuration.
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