Installing The Turbocharger; Steps For Fastening The Turbocharger - ABB Turbocharger TPL-A Series Assembly Instructions Manual

Assembly Instructions / TPL65-A ... TPL77-A, TPL65VA
4 Installing the turbocharger / 4.1 Steps for fastening the turbochar-
ger
4

Installing the turbocharger

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-
u
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.
Check that the oil orifices have been correctly installed.
u
Adjust the turbocharger on the engine.
u
Tighten the fixing screws
u
4.1

Steps for fastening the turbocharger

General information
Subject
Turbocharger fixing elements
Washers
Dimension a
Dimension b
Dimension c
Coefficient of friction
Table 5
Tighten the foot fixing screws or nuts as per the selected tightening procedure in a Z con-
u
figuration.
© Copyright 2020 ABB. All rights reserved.
(Steps for fastening the turbocharger
Requirement / Information
ISO strength class 10.9 or 12.9
Hardened, thickness ≥ 15 % nominal thread
diameter
Height of turbocharger foot
Hole in bracket
Thread length ≥ 1.5 times the nominal thread
diameter
0.12 (lightly oiled)
HZTL455311P0017_EN
→10).
Rev.A July 2020