Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
Page 93
© Copyright 2016 ABB. All rights reserved.
December 2016 HZTL2481_EN Revision B
8.4
Physical hazards due to sharp edges on compressor wheel
The compressor wheel has sharp edges which can result in injury.
Wear safety gloves.
Wear safety gloves to protect against mechanical hazards.
Screw on at least four nuts (74027) together with washers (74018),
equally spaced around the circumference, and tighten them to secure
the partition wall axially.
Measure and note the axial clearance (A).
Clearance A [mm] 0.33 … 0.50 0.36 … 0.53 0.39 … 0.57
Clearances out of tolerance
Clearances out of tolerance and excessively worn components can be
the cause of serious damage to machinery and property.
Have components assessed and, if necessary, replaced by an ABB
Turbocharging Service Station.
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