ABB TPL65-A32 - Page 43

Operation Manual / TPL65-A32 / -A33 / -A36 + TPL69-A32 / -A33
Operation
4
Servicing work
4.2
Page 41
September 2014 HZTL2498_EN Revision A
Service work every 8000 … 12000 hours
The inspection and assessment of the rotor and the bearing parts must be
carried out by an official ABB Turbocharging service station.
 Disassemble turbocharger.
 Measure clearances.
 Clean the turbine and compressor wheels and inspect for damage.
 Clean the turbine and compressor casings and inspect for any cracks
and erosion or corrosion.
 Clean bearing casing and blow air through oil ports.
 Clean nozzle ring and check for cracks and erosion.
 Inspect and assess bearing parts and rotor.
Service work every 24000 … 36000 hours
The replacement of bearing parts as well as the inspection and
assessment of the rotor must be carried out by an ABB Turbocharging
Service Station.
 Disassemble turbocharger.
 Measure clearances.
 Clean the turbine and compressor wheels and inspect for damage.
 Clean the turbine and compressor casings and inspect for any cracks
and erosion or corrosion.
 Clean bearing casing and blow air through oil ports.
 Clean nozzle ring and check for cracks and erosion.
 Inspection and assessment of the rotor
 Replace plain bearings with original parts from ABB Turbo Systems.
4.2.4
4.2.5
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