Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
8 Disassembly and assembly / 8.4 Axial clearance
© Copyright 2020 . All rights reserved.
HZTL2481_EN
Rev.D
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.
u
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.
u
Measure and note the axial clearance (A).
Axial clearance
TPL69-A
TPL73-A
TPL77-A
Clearance A [mm]
0.33 … 0.50
0.36 … 0.53
0.39 … 0.57
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.
Page
87
/
134