Assembly Instructions / A238-H.. - A240-H..
4 Installing the turbocharger / 4.4 Fastening the turbocharger with a clamping nut
© Copyright 2022 Accelleron Industries. All rights reserved.
HZTL455311P0042_EN
Rev. B
May 2022
4.4
Fastening the turbocharger with a clamping nut
Preparations for tightening the clamping nut
CAUTION
Do not clean pressure screws (04)
The pressure screws are equipped with a permanent sliding layer that must not be
removed.
Do neither clean nor lubricate the pressure screws. In case of non-compliance, it
cannot be ensured that the necessary tension force is reached.
u
Do not clean pressure screws.
u
Do not lubricate pressure screws.
In order to correctly fit the clamping nuts, the pressure screws (04) must not protrude from the
clamping nuts (03) in the direction of the thrust washer (02).
u
Make sure the pressure screws do not protrude in the direction of the thrust washer.
Fig. 10: Preparing the clamping nut for the tightening procedure
1.
Clean the thread of the bolt (01) and the contact surface.
2. Lightly oil the bolt thread.
3. Position the thrust washer (02) in place.
4. Tighten clamping nut (03) by hand.
5. Unscrew clamping nut (03) by ¼ of a turn (90°).
The distance between the thrust washer and the clamping nut is now about 1 mm.
Page
14
/
21
Summary of Contents for A200-H
Page 2: ......
