6.1 Possible remedies for failures (part-2)


Charge-air pressure too low
Engine output and speed unchanged
Intake condition normal

Engine
Troubles
Air receiver leaking
Remedies
Repair
Troubles
Gas line between engine and turbine leaking
Remedies
Repair
Troubles
Injection misadjusted
Remedies
Correct adjustment
Troubles
Valve control misadjusted
Remedies
Correct adjustment


Turbocharger
Troubles
Manometer display faulty
Remedies
Replace manometer
Troubles
Leak in line to the manometer
Remedies
Repair leak
Troubles
Air filter dirty, causing excessive loss of pressure
Remedies
Clean
Troubles
Compressor / turbine soiled
Remedies
Clean
Troubles
Compressor / turbine damaged
Remedies
Contact an official ABB Turbo Systems service station.
Troubles
Excessive exhaust counterpressure
Remedies
Clean boiler or exhaust silencer


Charge-air pressure too high
Engine output and speed unchanged
Intake condition normal

Engine
Troubles
Malfunction in the injection system
Remedies
Correct adjustment
Troubles
Engine output higher than expected
Remedies
Check engine output
Troubles
Injection misadjusted
Remedies
Correct adjustment


Turbocharger
Troubles
Manometer display faulty
Remedies
Replace manometer


          1. Purpose of the manual
          2. Layout and function
          3. Correct use of the turbocharger
          4. Essential information
          5. Abbreviations and symbols
          6. Turbocharger rating plate
          1. Basic safety instructions
          2. General safety instructions
          3. Special safety instructions
          4. Safety instructions and hazard protection
          5. Warnings on the turbocharger
          1. Oil supply
          2. Inspection work
          3. Putting into operation after laying up
          1. Servicing work
          2. Monitoring
          3. Emergency mode TPL..VA
          4. Surging of turbocharger
          5. Contact with rotating parts
          6. Shutting the engine down
          1. Foreword to MaintenanceServicing work
          2. Cleaning the filter silencer
          3. Cleaning the compressor during operation
          4. Cleaning turbines and guide blades in operation
          1. Possible remedies for failures
          1. Turbocharger weights
          2. Remove the turbocharger
          3. Installing the turbocharger
          1. Module weights
          2. Remove filter silencer/air suction branch and compressor casing
          3. Removing cartridge group
          4. Axial clearance
          5. Disassembling and assembling the turbine diffuser
          6. Dismantle the VTG unit together with the gas inlet casing
          7. Installing the VTG unit and gas inlet casing
          8. Installing the cartridge group
          9. Install filter silencer/air suction branch and compressor casing
          10. Table of tightening torques
          1. Possibilities for emergency repair
          2. Fitting the cover plate
          3. Blocking the inlets and outlets
          4. Bypass the turbocharger
          1. Taking out of operation for up to 12 months
          2. Taking out of operation for more than 12 months
          1. Ordering spare parts
          2. Directory of part numbers
          3. General view of turbocharger
          4. General view of cartridge group
          5. General view of VTG unit



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