Operation Manual / A170-M.. - A175-M..
9 Disassembly and assembly / 9.10 Fitting the spinner nose cone
© Copyright 2022 ABB. All rights reserved. HZTL4033_EN Rev.K January 2022
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.
Fig.59: Fitting the spinner nose cone(25012)
Product Size Tightening torque [Nm]
A170-M M8 20
A175-M M10 40
Table43: Tightening torque (25013)
Always use a new socket screw (25013) and washer (25014) from the customer spare part set
(97070).
5. Fit the spinner nose cone and secure with washer (25014) and socket screw(25013). Ob-
serve tightening torque. The following must be taken into account:
u The tightening torque must be applied by two people. One person tightens socket
screw(25013), while the second person holds the compressor wheel (25000).
u Apply tightening torque constantly, avoid jerky movements. Observe tightening torque.
u Do not repeat the tightening of socket screw(25013).
6. Measure and note down distance Z between spinner nose cone and compressor wheel at
no less than three points around the circumference.
Permissible distance Z: 0.1 – 0.7 mm
Permissible difference of the measurements: ± 0.1 mm
Page 103 / 146
To Next Page
Loading...
Need help?
General
