Operation Manual / TPL73-B.. - 85-B11/ -B12
5 Maintenance / 5.5 Cleaning turbine blades and nozzle ring in opera-
tion
© Copyright 2018 . All rights reserved. HZTL2480_EN Revision D July 2018
Cleaning parameters for the integrated dry-cleaning device
Possible suppliers of material for dry cleaning can be found on the Inter-
net.
Choice of materials
The following materials are suitable for dry cleaning:
¡ hard, granulated materials such as natural core granulates
¡ Soft-blast media
¡ activated carbon particles
The average grain size of the cleaning granulate must be 1.2...2.0 mm.
The specific weight of the cleaning granulate must not exceed 1.2 kg/
dm
3
.
Amount of granulate per
turbocharger [litres]
TPL73-B TPL77-B TPL80-B TPL85-B
1.0 1.5 2.0 3.0
NOTICE
The cleaning granulate must be stored in a dry and clean location to
prevent blockage of the pipes when cleaning.
Possible suppliers of material for dry cleaning can be found on the In-
ternet.
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