Assembly Instructions / A100-H
4 Installing the turbocharger / 4.5 Fastening the turbocharger with a
clamping nut
© Copyright 2020 ABB. All rights reserved.
HZTL455311P0004_EN
Rev.B
July 2020
Tightening pressure screws
Fig. 9: Tightening pressure screws
Product
Fixing screw [mm]
Tightening torques [Nm]
A140
M24
35
Table 7: Torque-controlled tightening of the pressure screws
1. Screw in pressure screws crosswise by hand until reaching the stop.
2. Tighten pressure screws crosswise to 50 % of the tightening torque specified in the
table.
3. Tighten pressure screws crosswise to 100 % of the tightening torque specified in the
table.
4. Work in a circle to tighten all pressure screws to 100 % of the tightening torque specified
in the table.
5. Tighten pressure screws to 100 % in 5 … 7 rounds until the required residual tightening
angle of < 20° is achieved.
Page
15
/
21
Содержание A100-H Series
Страница 2: ......