engine is re-started and runs on load - Maintenance Procedures

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Components: Components: 03 03 Positioner; Positioner; 031 031 Pil Pilot valve ot valve in in positioner, positioner, 032 032 Lever, Lever, 033 033 Cam, Cam, 034 034 Adjusting

Adjusting screw, 035 screw, 035 Adjusti Adjusting screw ng screw

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Connections: Connections: A A Control air from Control air from external sy external system, B stem, B Connections to Connections to and from actuator, and from actuator, C C Control air from I/P converter

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Spare part kit Spare part kit

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Diaphragm, complete Diaphragm, complete

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Che Check the functio ck the functio n of n of air thrott air thrott le valve le valve and actuator and actuator 1.

Check of wear of the waste gate system. Check of wear of the waste gate system.

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Check for wear of Check for wear of the key connection between the actu the key connection between the actuator and the positioner. ator and the positioner.

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Check for possible w Check for possible wear inside actuato ear inside actuator by moving the shaft. r by moving the shaft.

2. Change of positioner pilot valve. Change of positioner pilot valve.

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Pay attention to the pilot valve stem and the lever (13 Pay attention to the pilot valve stem and the lever (13 ), remove the pilot valve ), remove the pilot valve carefully.

carefully.

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Replace the positioner pilot valve. Replace the positioner pilot valve.

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Adjust the Adjust the wastegate wastegate positioner. positioner.

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Calibrate the wastegate I/P converter. Calibrate the wastegate I/P converter.

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Check the function of the valve by followi Check the function of the valve by following ng the positioners movement w the positioners movement when t hen the he engine is re-started and runs on load.

engine is re-started and runs on load.

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 Components:Components: 01 01 Pair Pair of friction of friction rings, rings, 02 02 Clamping Clamping ring, ring, 03 03 ScrewScrew

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 Spare paSpare part rt setssets

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 Sealing setSealing set

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 ReReplace lubricating oil place lubricating oil filtfilt er candleer candless

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 Check filter and connections for leaks.Check filter and connections for leaks.

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 Drain the filter housing.Drain the filter housing.

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 Remove entire filter element.Remove entire filter element.

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 Clean the parts and check the overflow valves. Replace worn parts if necessary.Clean the parts and check the overflow valves. Replace worn parts if necessary.

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 Clean the wire gauze.Clean the wire gauze.

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 Replace the O-rings and seals.Replace the O-rings and seals.

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 Replace the filter candles.Replace the filter candles.

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 Check the ease of movement of the worm gear unit, the turbine including gear with flushing arm.Check the ease of movement of the worm gear unit, the turbine including gear with flushing arm.

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 Components:Components: 01 01 Pressure Pressure regulating regulating valvvalve, e, 02 02 DrivDriving ing spindle, spindle, 03 03 Idler Idler spindle, spindle, 04 04 Gasket, Gasket, 05 05 BallBall bearing,

bearing, 06 06 Circlip, Circlip, 07 07 Circlip, 0Circlip, 08 8 non-retunon-return rn valve, valve, 09 09 Gasket.Gasket.

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 Connections:Connections: A A Suction Suction connecconnection, B tion, B Pressure Pressure conneconnection, ction, C C Pressure Pressure from pre-lubricatfrom pre-lubricating ing oiloil pump.

pump.

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 Spare paSpare part rt setssets

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 Sealing setSealing set

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 Components:Components: 01 01 Pair Pair of friction of friction rings, rings, 02 02 Clamping Clamping ring, ring, 03 03 ScrewScrew

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 Spare paSpare part rt setssets

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 Sealing setSealing set

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 Components:Components: 01 01 DrivDriving ing gear, gear, 02 02 DrivDriven en gear, gear, 03 03 Shaft Shaft seal, 0seal, 04 4 Retaining Retaining ring, ring, 05 05 Bearing Bearing bush,bush, 6

6 Pin, Pin, 07 07 O-ring, O-ring, 08 08 Screw, Screw, 09 09 Key.Key.

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 Connections:Connections: A A Pressure cPressure conneconnection, tion, B B Suction Suction connecconnection.tion.

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 Spare paSpare part rt setssets

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 Sealing setSealing set

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 Components:Components: 01 01 CartridgCartridge e group, group, 02 02 Gas Gas inlet inlet casing, casing, 03 03 Nozzle Nozzle ring, ring, 04 04 Gas Gas outlet outlet casing, casing, 0505 Turbine

Turbine diffuserdiffuser, , 06 06 Foot, Foot, 07 07 ComprCompressor essor casing, casing, external external part, part, 08 08 ComprCompressor essor casing, casing, internalinternal part,

part, 09 09 Wall Wall insert, insert, 10 10 Diffuser.Diffuser.

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 Components:Components: 01 01 CartridgCartridge e group, group, 02 02 Gas Gas inlet inlet casing, casing, 03 03 Nozzle Nozzle ring, ring, 04 04 Gas Gas outlet outlet casing, casing, 0505 Turbine

Turbine diffuserdiffuser, , 06 06 Foot, Foot, 07 07 ComprCompressor essor casing, casing, external external part, part, 08 08 ComprCompressor essor casing, casing, internalinternal part,

part, 09 09 Wall Wall insert, insert, 10 10 Diffuser.Diffuser.

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In document Maintenance Procedures (Page 27-38)