DL06K Interim Tire-4 Diesel Engine Maintenance of Major Components
188
(1) Rotor axial direction end play
(2) Rotor radial direction end play
(3) If the measured axial and radial end plays are beyond the limit of wear, replace
or repair the turbocharger.
3) Guide for disassembling/cleaning and checking the turbocharger
First, disassemble the turbocharger from the engine and clean/check it with the oil
inlet and outlet plugged with tape and so on
4) Precautions for reassembling the turbocharger onto the engine
For reassembly of the turbocharger or handling it after reassembly operation, be
sure to observe the following precautions.
Especially, exercise extreme care to prevent foreign matters from entering the
inside of the turbo charger.
EK1OM080
Magnetic vise
Turbine wheel chamber
Dial gauge
Move the turbine shaft
in axial direction
Standard : 0.038 ~ 0.093 mm
Limit of werar : 0.24 mm
EK1OM081
Dial gauge
Magnetic vise
Move the turbine shaft
in both direction
simultaneousty
Oil inlet
Oil outlet
Radial play
Standard : 0.326 ~ 0.496 mm
Limit of wear : 0.50 mm
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