Operation Manual / TPL73-B.. - 85-B11/ -B12
9 Shut-down at short notice / 9.2 Locking the rotor
© Copyright 2018 . All rights reserved. HZTL2480_EN Revision D July 2018
9.2.2 Fitting locking device
u Remove filter silencer and internal part of compressor casing com-
plete with wall insert and diffuser. (See chapter Disassembly and as-
sembly.)
If provided:
u Fix partition wall using clamps (94005) and screws (90442).
u Fit locking device (90020) in accordance with following illustrations.
Make sure the intermediate rings, the spacer ring and the adapter ring
are fitted correctly.
All parts must be kept clean and free from grease.
Table of tools
Part number Description
74027 Hexagon nut
90020 Locking device
90442 / 94006 / 94007 / 94008 Hexagon-head screw
94001 / 94002 Intermediate ring
94003 Locking flange
94004 Adapter ring
94005 Clamp
94031 Spacer ring
94032 Washer
The locking flange (94003) must be fitted to the compressor wheel us-
ing at least 9 screws (94007 or 94008), tightened according to the Table
of tightening torques.
Table of tightening
torques [Nm]
Part number TPL73-B TPL77-B TPL80-B TPL85-B
94006 M8
25
M10
45
M12
75
94007 / 94008 M8
15
M10
35
M12
60
Page 132 / 151
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