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Operation Manual / TPL69-A10 / -A30 ... TPL77-A10 / -A30
8 Disassembly and assembly / 8.7 Fitting the cartridge group
Control dimension s [mm]
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Loosen nuts (90458) from threaded studs of safety segments (76080)
u
on compressor casing internal part (76000).
The compressor casing internal part (76000) is now secure relative to
the compressor casing external part (74000).
Note control dimension (s). The safety segments (76080) are again in
u
the operating state.
Dimension [mm]
s
Put the nuts (90458) back in the toolbox.
u
Measure and note axial clearance (see section Axial clearance).
u
CAUTION
If the axial clearance (A) is out of tolerance, an ABB Turbocharging Ser-
vice Station must be contacted.
Remove four nuts (74027) and washers (74018) again.
u
Connect oil pipes and all air lines in accordance with enginebuilder
u
specifications.
Fit the filter silencer or air suction branch.
u
Refit insulation.
u
HZTL2481_EN
TPL69-A
TPL73-A
11.3
12.1
TPL77-A
12.9
Rev.D
March 2020
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