ABB A185-L Istruzioni di montaggio originali - Pagina 15
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Assembly Instructions / A100-L
4 Installing the turbocharger / 4.2 Steps for fastening the turbochar-
ger
Torque-controlled tightening
Product
A165-L
A170-L
A175-L
A180-L
A185-L
A190-L
Table 6: Tightening torques (foot screws)
Angle-controlled tightening
Product
Thread size
A165-L
M22
A170-L
M27
A175-L
M30
A180-L
M33
A185-L
M39
A190-L
M42
Table 7: Tightening angle (foot screws)
Pinning of turbocharger feet with positioning pins
If the turbocharger is pinned at its feet, one pin hole per foot must be used.
© Copyright 2020 ABB. All rights reserved.
Thread size
Height a of foot
M22
M27
M30
M33
M39
M42
Height a
Pre-tightening
foot
torque
[mm]
[Nm]
86
120
100
220
120
300
136
400
151
600
167
700
HZTL455311P0002_EN
Tightening torque
[mm]
86
100
120
136
151
167
Tightening
angle
tightening angle for
height a
[DEG]
30
30
30
35
35
35
Rev.A
[Nm]
440
830
1100
1500
2500
3100
Additional
every 10 mm of ad-
ditional screw
length b
[DEG]
3.7
3.1
2.6
2.6
2.4
2.2
July 2020