Constant Pumping in Turbochargers

Constant Pumping in Turbochargers

  • Dirt in silencer.
  • Compressor fouled/damaged.
  • Diffuser fouled/damaged.
  • Turbine blades fouled/eroded/damaged.
  • Nozzle ring blocked by foreign objects.
  • Nozzle ring fouled/damaged.
  • Nozzle ring blocked by foreign objects.

Possible Non-Turbocharger-Related Causes

  • High turbine back pressure.
  • Dirt in protection grid.
  • Defective valve in 2-stroke.
  • Dirt in air cooler.

Damage Limitation Procedures

  • Reduce load and avoid pumping. Limitation Procedures.

Service and Spares Information

  • Clean silencer-filter. Felt and/or copper mesh may be required.
  • Clean compressor wheels. If damaged, replace accordingly. Dynamic balancing might be needed.
  • Clean or replace accordingly. New diffuser might be needed.
  • Clean or replace accordingly. Reconditioned or new blades may be required. Dynamic balancing may be required. Note: Damaged blades can be weld repaired and we also have exchange rotors in many cases.
  • Clean or replace accordingly. New nozzle ring might be needed. Check area stamped on ring.
  • Turbocharger requires dismantling to clean deposits from nozzle ring.
  • Please fill out engine matching form to enable us to check engine/ turbocharger match. There is no charge for this service.

For further analysis of your problem please contact us on +44 23 8086 1000 for the TSI Turbo Service International 24-hour Breakdown Emergency Control Centre or email us at service@tsi.eu.com

Start typing and press Enter to search