ABB TPS48-F Series - 7.4 Installing the turbocharger

Operation Manual / TPS44-F.. - TPS61-F..
7 Removal and installation / 7.4 Installing the turbocharger
© Copyright 2020 . All rights reserved. HZTL2412_EN Rev.G March 2020
u Loosen the fixing screws (D) on the bearing casing.
u Lift the turbocharger from the engine and put it down.
u Cover oil connections.
7.4 Installing the turbocharger
u Remove covers from oil connections.
u Visually inspect O-ring gaskets of oil supply and drain pipe (O-ring
gaskets for engine are not included in the scope of delivery of ABB).
**) When the turbocharger is mounted on the engine support, the bolt
threads and screw heads must be lightly oiled (assumed friction coeffi-
cient µ = 0.12 for tightening torque)
Strength class in accordance with DIN/ISO 898: 10.9/12.9
Product Through hole in
bearing casing
Thread size Tightening torque
TPS44 17mm M16 230Nm
TPS48 17mm M16 230Nm
TPS52 21mm M20 455Nm
TPS57 21mm M20 455Nm
TPS61 25mm M24 780Nm
u Attach lifting gear to bearing casing.
u If a gas outlet manifold is provided, sling lifting gear around it addi-
tionally or fasten it to lifting gear using a swivel lifting eye(C) (see
also section Transport / Weights).
u Lift turbocharger, place on bracket and align.
u Tighten fixing screws(D) to the bearing casing in accordance with the
table above.
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