ABB A170-M Series - Fig. 51: Preparing the Threaded Stud (25008); Table 38: Inner Thread Size (25008)

Operation Manual / 4 Product description / A100-M axial
8 Disassembly and assembly / 8.9 Installing the cartridge group
© Copyright 2019 ABB. All rights reserved. HZTL4033_DE Revision C February 2019
If present:
CAUTION
Severe damage to the turbocharger
If the spinner nose cone (25012) is not fitted correctly, it can work loose dur-
ing operation and cause severe damage to the turbocharger.
u Follow the assembly instructions.
u Observe control dimension Z.
Fig.51: Preparing the threaded stud (25008)
Product A170-M A175-M
Inner thread size (25008) M8 M10
Table38: Inner thread size (25008)
1. Remove residual glue from the inner thread of the threaded stud (25008) by using a
screw tap.
2. Clean and degrease the inner thread of the threaded stud and screw (25013).
3. Coat the outer contact surface (A) between the spinner nose cone and the compressor
wheel over its entire circumference with Molykote® TP42.
4. Apply Loctite® 542 to the inner thread of the threaded stud.
Page 78 / 108