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Operation Manual / 4 Product description / A150-M56/66/57/67 -

A155-M..

2 Removing and Installing / 2.3 Installing the turbocharger

2.3.2 Placing the turbocharger on the bracket

Fig.11: Fitting the turbocharger 1

Step A – Preparing the fixing screws

1. Insert expansion bush (42190) into bearing casing.

2. Screw the clamping nut (42201) flush onto the threaded rod (42191). The hexagon of the

thread screw is at the top.

3. Place the thrust washer(01) of the clamping nut on the expansion bush and, with the

clamping nut screwed on, guide the threaded rod through the thrust washer, expansion

bush and bearing casing.

Step B – Preparing the positioning

u Screw the centering bush (42193) flush onto the threaded rod from below.

u Clean the surface of the bracket, the bearing casing, the centering bush and the centering

holes in the bracket.

u Make sure that the covers of the oil connections are removed.

u Make sure that the position of the oil inlet of the bracket matches the oil inlet hole in the

bearing casing.

u Make sure that the O-rings are placed correctly in the slots.

Page 15 / 171

ABB HT611036 Instruction Manual

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