MTU 12 V 4000 L62 Instructions d'exploitation

Operating InstructionsGas engine12 V 4000 L6216 V 4000 L62MS150033/04E

If starters with beryllium copper pinions are installed, the following also applies:• To avoid health risks with the pinion containing beryllium, brea

153293 – HIHI Misfire Integrator B3Red alarm. Initiated by SAM.Cause Corrective actionMisfiring was detected in thiscylinder.1. Check emission values.

153300 – HIHI Misfire Integrator B10Red alarm. Initiated by SAM.Cause Corrective actionMisfiring was detected in thiscylinder.1. Check emission values

5.3 Engine governor – Fault messages015 – LO P-Lube OilZKP-Number: Yellow alarm.Associated parameter 2.0100.921Cause Corrective actionEngine oil press

020 – SS T-Exhaust AZKP-Number: Yellow alarm.Associated parameter 2.0126.932Cause Corrective actionExhaust gas temperature (Aside) after turbine too h

026 – HI P-Diff-Lube OilZKP-Number: Red alarm. Engine shutdown.Associated parameter 2.0154.932Cause Corrective actionPressure loss via oil filter tooh

036 – HI ETC2 OverspeedZKP-Number: Yellow alarm.Associated parameter 2.3013.931Cause Corrective actionSpeed of 1st secondaryturbocharger too high (lim

053 – HI T-Intake AirZKP-Number: Yellow alarm.Associated parameter 2.0123.931Cause Corrective actionIntake air temperature too high(limit value 1).u C

063 – HI P-Crank CaseZKP-Number: Yellow alarm.Associated parameter 2.0106.931Cause Corrective actionCrankcase pressure too high(limit value 1). Restr

068 – SS T-CoolantZKP-Number: Red alarm. Engine shutdown.Associated parameter 2.0120.932Cause Corrective actionCoolant temperature after enginetoo hi

091 – SS Release Speed Not ReachedZKP-Number: Red alarm. Start terminated.Associated parameter 2.1090.924Cause Corrective actionThe speed (starterDIS

Only tighten union nuts of connectors with connector pliers.On completion of all repair work, the device or system must undergo a function check.Befor

095 – AL Prelubrication FaultZKP-Number: Red alarm. Start terminated.Associated parameter 2.1090.920Cause Corrective actionOil priming fault. 1. Chec

121 – HIHI ECU Supply VoltageZKP-Number: Red alarm.Associated parameter 2.0140.932Cause Corrective actionSupply voltage too high (limitvalue 2).1. Ch

180 – AL CAN1 Node LostZKP-Number: Yellow alarm.Associated parameter 2.0500.680Cause Corrective actionBus node (SAM or EMU) lost onCAN bus 1.u Check

184 – AL CAN PU-Data Flash ErrorZKP-Number: Red alarm.Associated parameter 2.0500.684Cause Corrective actionA programming error occurredwhen attempti

189 – AL CAN2 Error PassiveZKP-Number: Yellow alarm.Associated parameter 2.0500.689Cause Corrective actionCAN controller 2 has signaled awarning. The

206 – SD T-Exhaust AZKP-Number: Yellow alarm.Associated parameter 1.8004.576Cause Corrective actionExhaust temperature sensor onA side defective, sho

214 – SD P-Crank CaseZKP-Number: Red alarm.Associated parameter 1.8004.568Cause Corrective actionCrankcase pressure sensordefective, short circuit or

227 – SD P- Lube Oil before FilterZKP-Number: Yellow alarm.Associated parameter 1.8004.620Cause Corrective actionEngine oil pressure sensorbefore fil

233 – SD Charger 2 SpeedZKP-Number: Yellow alarm.Associated parameter 1.3011.129Cause Corrective actionSpeed sensor of secondaryturbocharger defectiv

382 – AL Wiring TOP 2ZKP-Number: Red alarm.Associated parameter 2.8006.639Cause Corrective actionShort circuit or wire break ontransistor output, pla

1.6 Fluids and lubricants, fire prevention and environmentalprotectionFire preventionCorrect fuel or oil leaks immediately. Quantities of oil or fuel

419 – SD T-Coolant b. EngineZKP-Number: Red alarm.Associated parameter 1.8004.604Cause Corrective actionCoolant temperature sensor atengine inlet defe

431 – SS P-Coolant before EngineZKP-Number: Red alarm. Engine shutdown.Associated parameter 2.0168.922Cause Corrective actionCoolant pressure before e

447 – HIHI P-Charge Mix Diff.ZKP-Number: Red alarm. Engine shutdown.Associated parameter 2.0183.932Cause Corrective actionDifference in mixture pressu

454 – SS Power Reduction ActiveZKP-Number: Yellow alarm.Associated parameter 2.7000.011Cause Corrective actionPower reduction activated. u Rectify lim

472 – AL Stop SDZKP-Number: Red alarm. Engine shutdown.Associated parameter 2.8006.593Cause Corrective actionEngine stop, since all shutdownchannels

496 – SD P-Charge Mix AZKP-Number: Red alarm. Engine shutdown.Associated parameter 1.8004.628Cause Corrective actionMixture pressure sensor on Aside d

511 – HIHI P-Charge Mix AZKP-Number: Red alarm. Engine shutdown.Associated parameter 2.0181.932Cause Corrective actionMixture pressure on A side toohi

517 – SD P-Charge Mix before ThrottleZKP-Number: Red alarm.Associated parameter 1.8004.631Cause Corrective actionMixture pressure sensor beforethrottl

532 – AL Wiring PWM1ZKP-Number: Red alarm.Associated parameter 1.1046.900Cause Corrective actionWire break or short circuit onchannel PWM1.u Check wir

552 – AL GasControlCheck FaultZKP-Number: Red alarm.Associated parameter 2.1090.118Cause Corrective actionGas train test was notsuccessful. Alarm is a

Procedure in the case of accidental release of combustible gas:• Seal point of gas escape!• Remove ignition sources!• Cordon off danger zone.• Ensure

557 – AL speed drop faultZKP-Number: Red alarm. Engine shutdown.Associated parameter 2.1090.126Cause Corrective actionSpeed drop. Alarm is activated i

566 – AL L2 P-Intake Air after Filter AZKP-Number: Yellow alarm.Associated parameter 2.0186.931Cause Corrective actionPressure loss over air filter on

570 – L1 AI CAN Max Retarded TimingZKP-Number: Yellow alarm.Associated parameter 2.1200.931Cause Corrective actionThe cylinder set to maximumretarded

6 Task Description6.1 Engine6.1.1 Engine – Barring manuallyPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare parts

6.1.2 Checking machine room for smell of gasSpecial tools, Material, Spare partsDesignation / Use Part No. Qty.Gas detection and alarm unit(→ Tools Ca

6.2 Crankcase Breather6.2.1 Oil separator – Filter replacementPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare pa

3. Remove locknut (1).4. Remove filter cover (3) with washer (2).5. Carefully lift out fine filter (6).6. Carefully lift out coalescence filter (5).7.

6.3 Ignition System6.3.1 Ignition system – Ignition timing checkPreconditions☑ Operating voltage of genset control system is present.☑ Genset is disco

6.3.2 Spark plug connector – ReplacementSpecial tools, Material, Spare partsDesignation / Use Part No. Qty.Spark plug connector(→ Spare Parts Catalog)

6.3.3 Spark plug connector – Removal and installationPreconditions☑ Engine is stopped and starting disabled.☑ Open protective packing of new spark plu

• Pay special attention to the pressure level in the compressed air network and pressure vessel!• Assemblies or plants to be connected must either be

Installing spark plug connector1. Clean Teflon sleeve and install new sealingring in Teflon sleeve of ignition line.2. Fit spark plug connector (6) wi

6.3.4 Spark plug – ReplacementSpecial tools, Material, Spare partsDesignation / Use Part No. Qty.Spark plug(→ Spare Parts Catalog)Remove spark plug an

6.3.5 Spark plug – Removal and installationPreconditions☑ Engine is stopped and starting disabled.☑ Open protective packing of new spark plug only imm

Installing spark plug1. Remove dust and deposits from ignition lineon side facing spark plugs so that perfect isachieved when reused.2. Install a new

6.4 Valve Drive6.4.1 Valve gear – LubricationPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare partsDesignation /

6.4.2 Valve depth – MeasurementPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare partsDesignation / Use Part No. Q

Measuring valve depth1. Check TDC position of piston in cylinder A1:• If the rocker arms are unloaded on cylinder A1, the piston is in firing TDC.• If

3. Install sleeves (arrow).4. Install cylinder head covers (→ Page 152).5. Install spark plugs with new sealing rings(→ Page 142).MS150033/04E 2012-07

6.4.3 Valve clearance - Check and adjustmentPreconditions☑ Engine is stopped and starting disabled.☑ Engine coolant temperature is max. 40 °C.☑ Valves

Diagram 12V-Two crankshaftpositionsDiagram 16V-Two crankshaftpositions1 Cylinder A1 is in firing TDC2 Cylinder A1 is in overlap TDCI Inlet valveX Exha

1.7 Conventions for safety instructions in the textDANGERIn the event of immediate danger.Consequences: Death or serious injury• Remedial actionWARNIN

Adjusting valve clearance1. Release locknut (1).2. Insert feeler gauge between valve bridgeand rocker arm.3. Using angular screw driver, set adjusting

6.4.4 Valve gear – LubricationPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare partsDesignation / Use Part No. Qt

6.4.5 Cylinder head cover – Removal and installationPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare partsDesigna

6.5 Gas System6.5.1 Gas supply – Checking gas lines for leaksPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare par

6.6 Air Filter6.6.1 Air filter – ReplacementSpecial tools, Material, Spare partsDesignation / Use Part No. Qty.Air filter(→ Spare Parts Catalog)Fleece

6.6.2 Air filter – Removal and installationPreconditions☑ Engine is stopped and starting disabled.Air filter – Removal and installation1. Release clam

6.7 Lube Oil System, Lube Oil Circuit6.7.1 Engine oil level – CheckPreconditions☑ Engine shut down and starting disabled.WARNINGHot oil.Oil can contai

6.7.2 Engine oil – ChangePreconditions☑ Engine is stopped and starting disabled.☑ Engine is at operating temperature.☑ MTU Fluids and Lubricants Speci

6.7.3 Engine oil – Sampling and analysisPreconditions☑ MTU Fluids and Lubricants Specifications (A001061/..) are available.Special tools, Material, Sp

6.8 Oil Filtration / Cooling6.8.1 Engine oil filter – ReplacementPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare

2 Product Summary2.1 Engine – Overview1 Throttle, A-side2 Engine governor/enginemonitoring3 Air filter/air inlet4 Mixture cooler5 Exhaust turbocharger

6.9 Coolant Circuit, General, High-Temperature Circuit6.9.1 Engine coolant – Level checkPreconditions☑ Engine is stopped and starting disabled.☑ MTU F

6.9.2 Engine coolant – ChangeSpecial tools, Material, Spare partsDesignation / Use Part No. Qty.CoolantEngine coolant – Change1. Drain engine coolant

6.9.3 Engine coolant – DrainingPreconditions☑ Engine is stopped and starting disabled.Special tools, Material, Spare partsDesignation / Use Part No. Q

2. Draining of residual coolant:• At coolant distribution housing.3. Close all open drain points.MS150033/04E 2012-07 | Task Description | 163TIM-ID:

6.9.4 Engine coolant – FillingPreconditions☑ Engine is stopped and starting disabled.☑ MTU Fluids and Lubricants Specifications (A001061/..) are avail

6.9.5 Vent line of engine coolant circuit – ReplacementPreconditions☑ Engine is stopped and starting disabled.WARNINGCoolant is hot and under pressure

6.10 Low-Temperature Circuit6.10.1 Mixture coolant level - CheckPreconditions☑ Engine shut down and starting disabled.☑ MTU Fluids and Lubricants Spec

6.10.2 Mixture coolant - ChangeSpecial tools, Material, Spare partsDesignation / Use Part No. Qty.Mixture coolantDrain mixture coolant .u (→ Page 168)

6.10.3 Mixture coolant - DrainingPreconditions☑ Engine shut down and starting disabled.WARNINGCoolant is hot and under pressure.Risk of injury and sca

6.10.4 Mixture coolant - FillingPreconditions☑ Engine shut down and starting disabled.☑ MTU Fluids and Lubricants Specifications (A001061/..) are avai

1 Crankcase breather, oilseparator2 Exhaust gas outlet con‐nection3 Gas dosing and mixingunit (Tecjet)4 Gas inlet connection5 Ignition coil6 Throttle7

6.11 Wiring (General) for Engine/Gearbox/Unit6.11.1 Engine wiring – CheckPreconditions☑ Engine is stopped and starting disabled.Special tools, Materia

6.11.2 Sensors – OverviewSensors on right engine sideDeviations from illustrations are insignificant.Figures apply in the same way also to 8 V and 16

Sensors on engine driving endItem Designation Monitoring of1 B79.23 Mixture pressure before throttle2 B75 Crankshaft speed, reset ignition system3 B13

Sensors on left engine sideItem Designation Monitoring of1 B4.21 Exhaust bulk temperature after turbocharger2 B79.21 Mixture pressure A-side3 B50 Cran

Sensors on engine free endItem Designation Monitoring of1 B16.3 Coolant pressure before engine2 B1.3 Camshaft speed for anti-knock control3 B1.1 Camsh

7 Appendix A7.1 AbbreviationsAbbreviation Meaning ExplanationAL Alarm Alarm messageANSI American National Standards Institute Association of American

Abbreviation Meaning ExplanationPIM Peripheral Interface Module Peripheral interface modulePWM Pulse Width Modulation Modulated signalRL Redundancy Lo

7.2 MTU Onsite Energy contact / service partnerServiceThe worldwide network of the sales organization with subsidiaries, sales offices, representative

8 Appendix B8.1 Special ToolsAngular screw driverPart No.: F30452765Qty.:Used in:1 6.4.3 Valve clearance - Check and adjustment (→ Page148)Barring too

Filter wrenchPart No.: F30379104Qty.:Used in:1 6.8.1 Engine oil filter – Replacement (→ Page 159)Gas detection and alarm unitPart No.:Qty.:Used in: 6.

2.2 Engine side and cylinder designationsEngine sides are always designated as viewed from the driving end (KS).The cylinders of the left engine side

Socket wrench, 24 mmPart No.: F30029815Qty.:Used in:1 6.4.3 Valve clearance - Check and adjustment (→ Page148)Spark plug socket wrench, 20.8 mmPart No

Torque wrench, 60-320 NmPart No.: F30452768Qty.:Used in:1 6.4.3 Valve clearance - Check and adjustment (→ Page148)MS150033/04E 2012-07 | Appendix B |

8.2 ConsumablesAssembly compound (Molykote P 37)Part No.: 50564Qty.:Used in:1 6.3.5 Spark plug – Removal and installation (→ Page 142)CoolantPart No.:

Soap solutionPart No.:Qty.:Used in: 6.5.1 Gas supply – Checking gas lines for leaks (→ Page 153)MS150033/04E 2012-07 | Appendix B | 183DCL-ID: 0000016

8.3 Spare PartsAir filterPart No.:Qty.:Used in: 6.6.1 Air filter – Replacement (→ Page 154)Filter insertPart No.:Qty.:Used in: 6.2.1 Oil separator – F

Sealing ringPart No.:Qty.:Used in: 6.2.1 Oil separator – Filter replacement (→ Page 135)Qty.:Used in: 6.3.3 Spark plug connector – Removal and install

8.4 Index12 V 4000 L62, 16 V 4000 L62 engine data, fuel opti‐mized (TA-Luft) 2212V 4000 L62, 16V 4000 L62 engine data, emissions-op‐timized (1/2 TA-Lu

TTransport 7VValve clearance - Check and adjustment 148Valve depth– Measurement  145Valve gear– Lubrication  144, 151Vent line of engine coolant circu

2.3 Engine – Main dimensionsMain engine dimensionsDeviations from illustrations are insignificant.Also valid for 16V engines.Length (A) for 12V approx

Printed in Germany© 2012 Copyright MTU Friedrichshafen GmbHThis Publication is protected by copyright and may not be used in any way whether in whole

2.4 Ignition orderIgnition order12 V A1-B2-A5-B4-A3-B1-A6-B5-A2-B3-A4-B616 V A1-A7-B4-B6-A4-B8-A2-A8-B3-B5-A3-A5-B2-A6-B1-B720 | Product Summary | MS1

2.5 Technical Data2.5.1 Runtimes at partial loadGas engines were designed and optimized for continuous operation at 100 % load.The following restricti

2.5.2 12 V 4000 L62, 16 V 4000 L62 engine data, fuel optimized (TA-Luft)Explanation:DL Reference value: Continuous powerBL Reference value: Fuel stop

ConsumptionNumber of cylinders 12 16Lube oil consumption after 1000 h runtime g/kWh 0.2 0.2Table 5: ConsumptionModel-related data (basic design)Number

Coolant system (LT circuit)Number of cylinders 12 16Coolant temperature before mixture cooler (at engine connec‐tion: inlet from cooling equipment (w/

Starting (electric)Number of cylinders 12 16Starter, rated power (standard design) R kW 9 2 x 9Rated starter voltage (standard design) R V 24 24Starte

2.5.3 12V 4000 L62, 16V 4000 L62 engine data, emissions-optimized (1/2 TA-Luft)Explanation:DL Reference value: Continuous powerBL Reference value: Fue

ConsumptionNumber of cylinders 12 16Lube oil consumption after 1000 h runtime g/kWh 0.2 0.2Table 20: ConsumptionModel-related data (basic design)Numbe

Coolant system (LT circuit)Number of cylinders 12 16Coolant temperature before mixture cooler (at engine connec‐tion: inlet from cooling equipment (w/

Starting (electric)Number of cylinders 12 16Starter, rated power (standard design) R kW 9 2 x 9Rated starter voltage (standard design) R V 24 24Starte

Table of Contents1 Safety1.1 General conditions 51.2 Personnel and organizational requirements 61.3 Transport 71.4 Safety regulations for startup and

2.6 Monitoring, Control and Regulation Equipment2.6.1 Gas engine phase 3 system – OverviewOverview1 Genset system2 Engine system3 Genset4 Engine gover

Compressor bypass (F-series)• Controls throttle reserve, blocks compressor pumpsIgnition system IC922• Adjusts ignition timing for cylindersAnti-knock

2.6.2 Control cabinet MIS – OverviewPhase 3 gas engine control cabinet MIS – OverviewA Control cabinet door,external sideB Mounting plate1 SAM2 Automa

2.6.3 Purpose of the unitsEngine governor ADEC (ECU 7)Central control and monitoring unit for the engine• Communication with other devices and higher-

Service and Automation Module SAM1 Module cassette, slotsfor additional I/O PIMcards2 Compact Flash Memorycard3 Display for fault codeand Mini Dialog4

Customer interface• 24 binary outputs• 3 PWM outputs• 8 display outputs• 28 channel binary input• 10 analog inputs (e.g. PT100, 4–20 mA, 0-10 V, etc.)

Monitoring unit for the engine• Acquisition and processing of cylinder exhaust temperaturesSelf-monitoring36 | Product Summary | MS150033/04E 2012-07T

3 Operation3.1 Putting the engine into operation after extended out-of-service-periods (>3 months)Preconditions☑ Engine is stopped and starting dis

3.2 Putting the engine into operation after scheduled out-of-service-periodPreconditions☑ Engine shut down and starting disabled.Putting into operatio

3.3 Control, starting and stopping sequencesStarting and stopping sequencesThe start sequence is software-controlled and depends on the place of start

6.9.2 Engine coolant – Change 1616.9.3 Engine coolant – Draining 1626.9.4 Engine coolant – Filling 1646.9.5 Vent line of engine coolant circuit –Repla

3.4 Starting the enginePreconditions☑ Generator not connected to network☑ Start interlock is not active.DANGERUnguarded rotating and moving engine com

3.5 Operational checksDANGERUnguarded rotating and moving engine components.Risk of serious injury – danger to life!• Take special care when working o

3.6 Stopping the enginePreconditions☑ Generator is not connected to network.CAUTIONStopping the engine when it is running at full load causes extreme

3.7 Emergency stopCAUTIONAn emergency stop causes extreme stress to the engine.Risk of overheating, damage to components!• Initiate emergency stop onl

3.8 After stopping the engine – Engine remains ready foroperationAfter stopping the engineItem MeasureEngine / genset controlsystem• Engine is in stop

3.9 After stopping the engine – Putting the engine out ofoperationPreconditions☑ MTU Fluids and Lubricants Specifications (A001061/..) are available.A

4 Maintenance4.1 50-hours check50-hours checkOne-time operations to be carried out after the first 50 operating hours of the cylinder head (with a new

4.2 Maintenance task reference table [QL1]The maintenance tasks and intervals for this product are defined in the Maintenance Schedule. TheMaintenance

5 Troubleshooting5.1 Fault indication on SAM displayGeneral abbreviations usedThe following general abbreviations are used in the fault message texts:

The two lines (16-digit) on the alarm side have the following structure:• 1st line: fault descriptionThe following information is given here:• Time wi

1 Safety1.1 General conditionsGeneralIn addition to the instructions in this publication, the applicable country-specific legislation and other com‐pu

Information pertaining to alarm colors and automatic engine shutdown in the fault code list refer to the(default) factory settings of the engine gover

SE No. Fault message text26 I/O-Module Slot8 Defect27 Download Server Collision28 not projected node29 Device specific error30 not projected node31 De

5.2 SAM – Fault messages112222 – HI T-Exhaust MeanYellow alarm. Initiated by EMU.Cause Corrective actionThe average value of allindividual cylinder ex

112305 – HI T-Exhaust A5Yellow alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too high as comparedwith the

112311 – HI T-Exhaust B1Yellow alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too high as comparedwith the

112317 – HI T-Exhaust B7Yellow alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too high as comparedwith the

112403 – LO T-Exhaust A3Yellow alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too low as comparedwith the a

112408 – LO T-Exhaust A8Yellow alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too low as comparedwith the a

112413 – LO T-Exhaust B3Yellow alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too low as comparedwith the a

112418 – LO T-Exhaust B8Yellow alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too low as comparedwith the a

1.2 Personnel and organizational requirementsPersonnel requirementsAll work on the engine shall be carried out by trained and qualified personnel only

112504 – HIHI T-Exhaust A4Red alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too high as comparedwith the a

112510 – HIHI T-Exhaust A10Red alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too high as comparedwith the

112516 – HIHI T-Exhaust B6Red alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too high as comparedwith the a

112602 – LOLO T-Exhaust A2Red alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too low as comparedwith the av

112607 – LOLO T-Exhaust A7Red alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too low as comparedwith the av

112612 – LOLO T-Exhaust B2Red alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too low as comparedwith the av

112617 – LOLO T-Exhaust B7Red alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too low as comparedwith the av

112703 – HIHI T-Exhaust A3 (abs)Red alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too high.1. Check emissi

112709 – HIHI T-Exhaust A9 (abs)Red alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too high.1. Check emissi

112715 – HIHI T-Exhaust B5 (abs)Red alarm. Initiated by EMU.Cause Corrective actionThe exhaust temperature of thiscylinder is too high.1. Check emissi

1.3 TransportTransportOnly use the lifting eyes provided to lift the engine.Only use transport and lifting devices approved by MTU.Take the engine&apo

112923 – MD/SD T-ExhaustRed alarm. Initiated by EMU.Cause Corrective actionCombined alarm (for details,refer to the source alarm).u Combined alarm (fo

150204 – Comm. Lost Mixer (TecJet)Red alarm. Initiated by SAM.Cause Corrective actionNo communication with mixer(TecJet) CAN.1. Check supply voltage.2

150402 – LO Oil RefillYellow alarm. Initiated by SAM.Cause Corrective actionNo oil replenishment within aconfigurable time.u Check oil replenishment s

151021 – Warning Hold PositionYellow alarm. Initiated by TecJet.Cause Corrective actionHold position is activated. u Deactivate setting or interrupt s

151029 – FGT Fail HighRed alarm. Initiated by TecJet.Cause Corrective actionHardware not ready foroperation.u Restart TecJet.151030 – Delta P Fail Hig

151038 – Delta P Fail LowRed alarm. Initiated by TecJet.Cause Corrective actionDifferential pressure at TecJet isbelow the preset limit value.u Check

151051 – PWM Duty Cycle High ErrorRed alarm. Initiated by TecJet.Cause Corrective actionPWM signal is beyond the validrange.1. Check cabling.2. Check

151058 – Delta P High Limit ErrorRed alarm. Initiated by TecJet.Cause Corrective actionHardware not ready foroperation.u Restart TecJet.151059 – FGP H

152011 – Error Missing Ring Gear SignalRed alarm. Initiated by IC922.Cause Corrective actionCrankshaft signal for ignitionspeed 182 teeth missing.u Ch

152019 – Global Timing out of RangeYellow alarm. Initiated by IC922.Cause Corrective actionSpecified global ignition timing isbeyond the valid range.u

1.4 Safety regulations for startup and operationSafety precautions when putting the equipment into operationPrior to initial operation of the assembly

152028 – Open Primary, Channel 3Yellow alarm. Initiated by IC922.Cause Corrective actionIgnition energy was notdischarged.1. Check cabling to ignition

152035 – Open Primary, Channel 10Yellow alarm. Initiated by IC922.Cause Corrective actionIgnition energy was notdischarged.1. Check cabling to ignitio

152042 – Open Primary, Channel 17Yellow alarm. Initiated by IC922.Cause Corrective actionIgnition energy was notdischarged.1. Check cabling to ignitio

152054 – SCR Fault OddRed alarm. Initiated by IC922.Cause Corrective actionHardware not ready foroperation.u Restart ignition system.152055 – SCR Faul

153104 – Error CamshaftRed alarm. Initiated by antiknock control.Cause Corrective actionNo signal from camshaft sensorfor antiknock control.1. Check c

153116 – Knock Sensor Error A6Red alarm. Initiated by antiknock control.Cause Corrective actionNo signal received from thisknock sensor.1. Check cabli

153122 – Knock Sensor Error B2Red alarm. Initiated by antiknock control.Cause Corrective actionNo signal received from thisknock sensor.1. Check cabli

153128 – Knock Sensor Error B8Red alarm. Initiated by antiknock control.Cause Corrective actionNo signal received from thisknock sensor.1. Check cabli

153224 – HI Knock Integrator A4Yellow alarm. Initiated by SAM.Cause Corrective actionReadjustment of ignition timingbeyond a limit value becauseknocki

153229 – HI Knock Integrator A9Yellow alarm. Initiated by SAM.Cause Corrective actionReadjustment of ignition timingbeyond a limit value becauseknocki

1.5 Safety requirements for maintenance and repair workSafety requirements for maintenance and repair workMaintenance and repair work may only be carr

153234 – HI Knock Integrator B4Yellow alarm. Initiated by SAM.Cause Corrective actionReadjustment of ignition timingbeyond a limit value becauseknocki

153239 – HI Knock Integrator B9Yellow alarm. Initiated by SAM.Cause Corrective actionReadjustment of ignition timingbeyond a limit value becauseknocki

153244 – HIHI Knock Integrator A4Red alarm. Initiated by SAM.Cause Corrective actionEmergency stop due to knockingdetected in this cylinder.1. Check e

153249 – HIHI Knock Integrator A9Red alarm. Initiated by SAM.Cause Corrective actionEmergency stop due to knockingdetected in this cylinder.1. Check e

153254 – HIHI Knock Integrator B4Red alarm. Initiated by SAM.Cause Corrective actionEmergency stop due to knockingdetected in this cylinder.1. Check e

153259 – HIHI Knock Integrator B9Red alarm. Initiated by SAM.Cause Corrective actionEmergency stop due to knockingdetected in this cylinder.1. Check e

153265 – HI Misfire Integrator A5Yellow alarm. Initiated by SAM.Cause Corrective actionMisfiring was detected in thiscylinder.1. Check emission values

153272 – HI Misfire Integrator B2Yellow alarm. Initiated by SAM.Cause Corrective actionMisfiring was detected in thiscylinder.1. Check emission values

153279 – HI Misfire Integrator B9Yellow alarm. Initiated by SAM.Cause Corrective actionMisfiring was detected in thiscylinder.1. Check emission values

153286 – HIHI Misfire Integrator A6Red alarm. Initiated by SAM.Cause Corrective actionMisfiring was detected in thiscylinder.1. Check emission values.