Doosan P158LE -III, Руководство по эксплуатации и техническому обслуживанию

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Maintenance of Major Components - 139 -
5.4.9. Trouble cause diagnosis and remedy
Condition Causes Remedies
1. Exhaust gas
excessive
1) Air cleaner elements clogged Replace or clean
2) Air Inlet port clogged Inspect or repair
3) Air leaks from air intake system Inspect or repair
4) Turbocharger impossible to rotate due to stuck Overhaul and repair or replace
5) Turbine wing’s contact Overhaul and repair or replace
6) Piping deformation or clogging of exhaust
system
Inspect and repair
2. White smoke
excessive
1) Oil leaks into turbine and compressor. Overhaul and repair or replace
2) Seal ring’s abnormal wear or damage Overhaul and repair or replace
3. Output lowered 1) Gas leak from various parts of exhaust system Inspect and repair
2) Air cleaner’s elements clogged Replace or clean
3) Turbocharger’s pollution or damage Overhaul and repair or replace
4) Air leaks from discharge part of compressor
side
Inspect and repair
4. Abnormal noises
or vibrations
1) Revolving part’s contact Overhaul and repair or replace
2) Revolving imbalance of rotor Overhaul and repair or replace
3) Stuck Overhaul and repair or replace
4) Various connections loose Inspect and repair