Operation Manual / TPL65VA32 / VA33
8 Disassembly and assembly / 8.4 Axial clearance
© Copyright 2020 . All rights reserved.
HZTL2464_EN
Rev.E
March 2020
8.4 Axial clearance
WARNING
Physical hazards due to sharp edges on compressor wheel
The compressor wheel has sharp edges which can result in injury.
u
Wear safety gloves.
Wear safety gloves to protect against mechanical hazards.
w
The axial clearance (
A
) must be measured before removing and after
fitting the cartridge group.
u
Measure and note the axial clearance (
A)
.
Clearance A [mm]
TPL65VA32/33
0.31 … 0.49
CAUTION
Clearances out of tolerance
Clearances out of tolerance and excessively worn components can be
the cause of serious damage to machinery and property.
u
Have components assessed and, if necessary, replaced by an ABB
Turbocharging Service Station.
8.5 Removing cartridge group
u
Remove insulation.
Version with compressor wheel cooling system
u
Remove air supply line. (See also chapter entitled Preliminary re-
marks / Layout and functionality)
Page
79
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108
