Deutz TCD 2012-2013 Service Manual

4.4 (52)

Operation Manual

TCD2012L04/06V2 TCD 2013 L04/06 V2

zRead and observe the information in this instruction manual. You will avoid accidents, retain the manufacturer’s warranty and have a fully functional, ready to use engine at your disposal.

zThis engine is exclusively for the purpose according to the scope of delivery - defined and built by the equipment manufacturer (use for the intended purpose). Any use above and beyond this is considered improper use. The manufacturer will not be liable for damages resulting from this. The user will bear the sole risk in this case.

zUse for the intended purpose also includes observance of the operating, maintenance and repair instructions specified by the manufacturer. The engine may only be used, maintained and repaired by persons who are familiar with it and instructed in the dangers.

zThe pertinent rules for the prevention of accidents and other generally recognised safety and industrial medicine rules must be observed.

zWhen the engine is running there is a danger of injury caused by:

-rotating / hot components

-engines with extraneous ignition

-ignition systems (high electrical voltage) Contact must be avoided!

zThemanufacturerwillnotbeliablefordamages resultingfromunauthorisedmodificationtothe engine.

Equally,manipulationstotheinjectionandcontrol system can affect the engine’s performance and the exhaust characteristics. Compliance with environmental regulations will no longer be guaranteed in this case.

zDo not alter, obstruct or block the area of the cool air supply to the fan.

The manufacturer will accept no liability for damages resulting from this.

zOnly DEUTZ original parts may be used when carrying out maintenance/repair work on the engine. These have been designed especially for your engine and ensure a trouble-free operation.

Failuretoobservethiswillleadtovoidingofthe warranty!

zMaintenance/cleaning work on the engine may only be carried out when the engine is not running and has cooled down.

When doing this, make sure that the electrical system is switched off (remove ignition key). The specifications for accident prevention with electrical systems (e.g. VDE-0100/-0101/ -0104/-0105 Electrical protective measures against dangerous touch voltages) must be observed.

Cover all electrical components tightly when cleaning with liquids.

zDo not work on the fuel system while the engine is running - Danger to life.

Wait (1 minute) for the engine to come to a standstill (pressure release), as system is under high pressure: there is a - Danger to life.

During the first trial run do not stand in the danger area of the engine (danger due to high pressure of leaks) - Danger to life.

-In case of leaks immediately contact the workshop.

-When working on the fuel system ensure that theengineisnotunintentionallystartedduring repairs - Danger to life.

Operation Manual

TCD 2012 L04/06 V2

TCD 2013 L04/06 V2

312 1890 en

Enginenumber:

Please enter the engine number here. This will simplify the handling of customer service, repair and spare parts queries (see Section 2.1).

Illustrationsanddatainthisinstructionmanualare subject to technical changes in the course of improvements to the engines. Reprinting and reproductions of any kind, even in part, require our written permission.

Foreword

Dear customer,

Theliquid-cooledenginesmade by DEUTZ are developed for a wide variety of applications. An extensive range of variants ensures that the respective special requirements are met.

Your engine is equipped according to the installation, i.e. not all the parts and components described in this instruction manual are installed on your engine.

We have done our best to clearly identify the differences, so that you can easily find the operating, maintenance and repair instructions relevant to your engine.

Please read these instructions before you start your engine and observe the operating and maintenance instructions.

We are at your service for any questions you may have in this matter.

Your

DEUTZAG

© 2005

1.General

2.Enginedescription

2.1Engine type

2.1.1Companyplate

2.1.2Location of company plate

2.1.3Enginenumber

2.1.4Cylindernumbering

2.2Engine diagrams

2.2.1Operation side TCD 2012 L04 2V

2.2.2Starter side

TCD 2012 L04 2V

2.2.3Operation side TCD 2012 L06 2V

2.2.4Starter side

TCD 2012 L06 2V

2.2.5Operation side TCD 2013 L04 2V

2.2.6Starter side

TCD 2013 L04 2V

2.2.7Operation side TCD 2013 L06 2V

2.2.8Starter side

TCD 2013 L06 2V

2.3Lube oil circuit

2.3.1Lube oil diagram (example)

2.4Fuel circuit

2.4.1Fueldiagram

2.5Coolant circuit

2.5.1Coolant diagram (example)

2.6Electrics

2.6.1Electrical cable connections for monitoring

3.Operation

3.1Initialcommissioning

3.1.1Fillingengineoil

3.1.2Fillingfuel

3.1.3Filling / bleeding cooling system

3.1.4Other preparations

3.2Starting

3.2.1Electrical starting

3.3Operation monitoring

3.3.1Engine oil pressure

3.3.2Coolant temperature

3.3.3Coolantlevel

3.4Shutting down

3.4.1Electrical shutdown

3.5Operating conditions

3.5.1Winter operation

3.5.2High ambient temperature, highaltitude

4.Operatingsubstances

4.1Lube oil

4.1.1Quality

4.1.2Viscosity

4.2Fuel

4.2.1Quality

4.2.2Winter fuel

4.3Coolant

4.3.1General

4.3.2Coolant preparation

5.Maintenance

5.1Maintenance schedule

5.2Maintenance diagram

5.3Maintenance work carried out

Contents

6.Care and maintenance

work

6.1Lubrication system

6.1.1Oil change intervals

6.1.2Checking oil level, changing engine oil

6.1.3Changing oil filter

6.1.4Cleaning / changing oil filter (cup)

6.2Fuel system

6.2.1Changing fuel filter

6.2.3Fuel pre-filter, changing / bleeding

filter insert

6.3Cooling system

6.3.1Cleaning intervals

6.3.2Cleaning cooling system

6.3.3Emptying cooling system

6.3.4Filling / bleeding cooling system

6.4Combustion air filter

6.4.1Cleaning intervals

6.4.2Emptying cyclone pre-separator

6.4.3Cleaning oil bath air filter

6.4.4Dry air filter

6.5Belt drive

6.5.1Checking V-belt

6.5.2Changing V-rib belt

6.5.3Checking wear limit of V-rib belt

6.6Setting work

6.6.1 Checking valve clearance, setting if necessary

6.6.2 Setting control piston clearance in exhaust gas recirculation (EGR)

6.6.3 Diagram for setting valve / control

2005

piston clearance

 

©

Contents

6.7Add-on parts

6.7.1Battery

6.7.2Three-phase current generator

6.7.3Transportation suspension

7.Faults, causes and remedies

7.1Faulttable

7.2Enginemanagement

7.2.1Engine protection function of the electronic engine controller EMR3

7.2.2Using the diagnosis button

7.2.3Table of fault blink codes

8.Enginecorrosionprotection

8.1Corrosion protection

9.Technical data

9.1Engine and setting data

9.2Screw tightening torques

9.3Tools

10. Service

© 2005

General

DEUTZ Diesel Engines

Care and Maintenance

Service

 

1

 

 

 

 

 

 

 

 

 

are the product of many years of research and development. The resulting know-how, coupled with stringent quality standards, guarantee their long service life, high reliability and low fuel consumption.

It goes without saying that DEUTZ Diesel Engines meet the highest standards for environmental protection.

Sound care and maintenance practices will ensure that the engine continues to meet the requirements placed on it. Recommended service intervals must be observed and service and maintenance work carried out conscientiously. Special care should be taken under abnormally demanding operating conditions.

Please contact one of our authorized service representatives in the event of breakdowns or for spare parts inquiries. Our trained specialists will carry out repairs quickly and professionally, using only genuine spare parts. Original parts from DEUTZ AG are always produced in accordance with state- of-the-art technology.

The Technical Circulars listed in the instruction manual are obtainable from your DEUTZ partner.

Please turn to the end of this manual for further service information.

Beware of Running Engine

Safety

Asbestos

Shut the engine down before carrying out maintenance or repair work. Ensure that the engine cannot be accidentally started. Risk of accidents!

When working on the running engine, work clothing must be close fitting.

Observe industrial safety regulations when running the engine in an enclosed space or underground.

When the work is complete, be sure to refit any panels and guards that may have been removed.Never fill the fuel tank while the engine is running.

This symbol is used for all safety warnings which, if not observed, present a direct danger to life and limb for the person involved. Please follow

them carefully. The attention of operating personnel should be drawn to these safety instructions. General safety and accident prevention regulations laid down by law must also be observed.

DEUTZ original parts are asbestos-free.

© 2005

Engine description

2

2.1Engine type

2.2Engine diagrams

2.3Lube oil circuit

2.4Fuel circuit

2.5Coolant circuit

2.6Electrics

© 2005

Engine description

2.1 Engine type

2

 

2.1.1 Company plate

2.1.2 Location of company plate

 

 

 

 

© 35 985 0

The engine type A, engine number B and the power data are stamped on the company plate. The engine type and number must be stated when purchasing spare parts.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

©

38 987

1

 

 

©

43 834

0

 

 

 

 

 

 

 

 

 

The company plate C is fixed to the cylinder head cover or the crankcase.

© 2005

2.1 Engine type

Engine description

2.1.3 Engine number

2.1.4 Cylinder numbering

 

2

 

 

 

 

 

© 43 833 0

Theenginenumberisstampedonthecrankcase (arrow) and on the company plate.

© 38989

0

The cylinders are counted consecutively, starting from the flywheel.

© 2005

Engine description

2.2 Engine diagrams

2

2.2.1

Operation side

 

 

 

TCD2012L042V

 

 

 

 

 

1

Oil filler

 

 

 

2

Combustion air inlet

 

 

 

3

Cover

 

 

 

4

Fan

 

 

 

5

Generator

 

 

 

6

Fuel pump

 

 

 

7

Tension pulley with torsion spring

 

 

 

8

Oil cooler

 

 

 

9

Exchangeable fuel filter

 

 

 

10

Exchangeable lube oil filter

 

 

 

11

Oil tray

 

 

 

12

Hydraulic pump or compressor mounting

 

 

 

 

possibility

 

 

 

13

Flywheel

 

 

 

14

Crankcase bleeding valve

 

 

 

15

Transport eyes

 

 

 

16

Charge air pipe

 

 

 

17

Fuel control unit

 

© 2005

© 43 302

0

 

 

 

 

2.2 Engine diagrams

Engine description

2.2.2

Starter side

 

 

TCD2012L042V

 

 

© 44 303

0

2

18Exhaust manifold

19Turbocharger

20Oil filler (optional)

21Engine mounting

22Oil return line from turbocharger

23Relay (starter)

24V-rib belt

25Coolant inlet

26Coolant outlet

27Coolant pump

28Connection cabin heater or compensation line

© 2005

Engine description

2.2 Engine diagrams

2

2.2.3

Operation side

 

 

 

TCD2012L062V

 

 

 

 

 

1

Oil filler

 

 

 

2

Combustion air inlet

 

 

 

3

Transport eyes

 

 

 

4

Generator

 

 

 

5

Fan hub

 

 

 

6

Fuelpump

 

 

 

7

V-rib belt drive on crankshaft

 

 

 

8

V-rib belt

 

 

 

9

Tension pulley with torsion spring

 

 

 

10

Coolantpump

 

 

 

11

Exchangeable lube oil filter (1x optional)

 

 

 

12

Oil drain screw

 

 

 

13

Oil dipstick

 

 

 

14

Lube oil cooler

 

 

 

15

Exchangeable fuel filter

 

 

 

16

Hydraulic pump or compressor installation

 

 

 

 

(optional)

 

 

 

17

Oil filler (optional)

 

 

 

18

Plug to control unit

 

 

 

19

Crankcase bleeding valve

 

 

 

20

High-pressure pump (2)

 

 

 

21

Rail

 

 

 

22

Injector

 

© 2005

© 43 828

1

 

 

 

 

2.2 Engine diagrams

Engine description

2.2.4

Starter side

 

 

TCD2012L062V

 

 

© 43829

2

2

23Crankcase bleeding valve

24Charge air pipe

25Solenoid valve for exhaust gas recirculation

26SAE housing

27Oil tray

28Starter cover

29Oil return line from turbocharger

30Exhaust turbocharger

31Charge air connection to charge air cooler

32Coolant inlet

33Coolant outlet

34Exhaust manifold

35Cylinder head cover

© 2005

Engine description

2.2 Engine diagrams

2

2.2.5

Operation side

 

 

 

TCD2013L042V

 

 

 

 

 

1

Combustion air inlet

 

 

 

 

(heating flange installation facility, optional)

 

 

 

2

Connection cabin heater or compensation

 

 

 

 

line

 

 

 

3

Fan (drive coolant pump)

 

 

 

4

Generator

 

 

 

5

Belt pulley on crankshaft

 

 

 

6

V-belt

 

 

 

7

Fuel pump drive

 

 

 

8

Exchangeable fuel filter

 

 

 

9

Exchangeable lube oil filter

 

 

 

10

Oil cooler

 

 

 

11

Drive facility (e.g. hydraulic pump,

 

 

 

 

optional)

 

 

 

12

Oil return line crankcase bleeding

 

 

 

13

Plug to control unit

 

 

 

14

Fuel control unit

 

 

 

 

(Electronic Control Unit)

 

 

 

15

High-pressure pump

 

 

 

16

Crankcase bleeding valve

 

 

 

17

Injector

 

 

 

18

Oil filler

 

© 2005

© 43 899

1

 

 

 

 

2.2 Engine diagrams

Engine description

2.2.6

Starter side

 

 

TCD2013L042V

 

 

© 43 900

3

2

19Oil filler (optional)

20SAE housing

21Enginemounting

22Oil drain screw

23Oil tray

24Starter

25Lube oil return from turbocharger

26Turbocharger

27Coolantinlet

28Charge air connection to cooler

29Coolant outlet

30Exhaust manifold

31Charge air pipe

32Transport eyes

© 2005

Engine description

2.2 Engine diagrams

2

2.2.7

Operation side

 

 

 

TCD2013L062V

 

 

 

 

 

1

Combustion air inlet

 

 

 

2

Oil filler

 

 

 

3

Transport eyes

 

 

 

4

Generator

 

 

 

5

Coolantpump

 

 

 

6

Exchangeable lube oil filter

 

 

 

7

Exchangeable fuel filter

 

 

 

8

Oil tray

 

 

 

9

Oil dipstick

 

 

 

10

Oil drain screw

 

 

 

11

Oil return line crankcase bleeding

 

 

 

12

Enginemounting

 

 

 

13

SAE housing

 

 

 

14

Plug to control unit

 

 

 

15

High-pressure pump

 

 

 

16

Rail

 

 

 

17

Crankcase bleeding valve

 

 

 

18

Injector

 

© 2005

© 43 924

0

 

 

 

 

2.2 Engine diagrams

Engine description

2.2.8

Starter side

 

TCD2013L062V

 

© 43 925 1

2

19Turbocharger

20Exhaust manifold

21Starter

22Lube oil line to turbocharger

23Coolant drain screw

24Coolantinlet

25V-rib belt

26Fan

27Tension pulley with torsion spring

28Connection compensation line

29Ventilation line to compensation tank

30Coolant outlet from engine to cooler

© 2005

Engine description

2.3 Lube oil circuit

2

2.3.1 Lube oil diagram (example)

 

 

1

Oil tray

 

2

Intakepipe

 

3

Lube oil pump

 

 

3.1 Safety valve

 

4

Lube oil cooler

 

 

4.1 Return shutoff valve (only in 2012)

 

 

4.2 By-pass valve

 

 

4.3 By-pass valve oil filter

 

5

4.4 Pressure control valve

 

Exchangeable lube oil filter

 

6

Mainoilpipe

 

 

6a Internal exhaust gas recirculation

 

7

Crankshaft bearing

 

8

Con rod bearing

 

9

Camshaft bearing

 

10

Line to injection nozzle

 

11

Injection nozzle for piston cooling

 

12

Tappet with rocker arm pulse lubrication

 

13

Stop rod, oil supply for rocker arm

 

 

lubrication

 

14

Rocker arm

 

15

Return line to oil tray

 

16

Lube oil line toexhaust turbocharger

 

17

Exhaust turbocharger

 

18

Return line from compressor 2x

 

19

Compressor or hydraulic pump

 

20

Oil line to compressor or hydraulic

 

 

pump

 

21

Return line from exhaust turbocharger

©2005

20

 

© 4339 893012

 

2.4 Fuel circuit

Engine description

2.4.1 Fuel diagram

 

2

 

 

 

 

© 43 844

1

1Fuel container

2Fuel pre-filter with pre-pressure pump possibility for filling the low pressure area (to be provided by the customer)

3Line to fuel pump

4Fuelpump

5Fuel filter

6Fuel supply line to fuel control unit

7Rail

8High-pressure pump

9Fuel line to injector

10Injectors

11Control block FCU (Fuel Control Unit)

12Fuel return at the cylinder head

13Fuel return line to the tank

14Fuel lines from the control block to the high - pressure pumps and to the rail

A min. distance 500 mm

© 2005

Deutz TCD 2012-2013 Service Manual

Engine description

2.5 Coolant circuit

2

 

2.5.1

Coolant diagram

 

 

(example)

 

 

 

 

©2005

4

© 43 897

2.5 Coolant circuit

Engine description

2

1Coolant outlet at the cooler

2Thermostat

3Coolant feed line to pump

4Coolantpump

5Lube oil cooler

6Cylinder cooling

7Cylinder head cooling

8Coolant inlet to heating

9Heating

10Coolant to thermostat

11Heating connection

12Compensation line

13Ventilation line to compensation tank

14Coolant outlet to cooler

15Compensation tank

16Compensation line to heat exchanger

© 2005

Engine description

2.6 Electrics

2

2.6.1 Electrical cable connections

 

 

 

 

 

 

 

 

 

 

 

 

 

for monitoring

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

©2005

0

© 43 926

1Solenoid valve EGR (optional)

2Coolant temperature

3Charge air pressure/temperature transmitter

4Connection facility example:

Control unit not mounted on the engine

5Engine control unit

6Speed governor via crankshaft

7Rail pressure, on side of rail

8Oil level transmitter (optional)

9Oil pressure transmitter

10Fuel pressure

11Speed governor via camshaft

12Central plug (for engine control)

13Power supply (battery)

14Multifunction displays

15Outputs (configurable, e.g. for lamps, torque (PWM), speed, engine running signal, etc.)

16Inputs (configurable) (PWM/digital/analogue)

17Accelerator pedal

18Hand throttle (optional)

19Switch functions (optional, e.g. for P factor, controller type, roof curves, fixed speeds, (etc. also multistage switches))

20Key switch Start/stop

21Diagnosis button

22Fault light with blink code

23Diagnosis interface / CAN-Bus

2.6 Electrics

Engine description

2

Other application-side components (depending on the application)

zWater trap fuel filter, see chap. 6.2.3

zOverride key, see chap. 3.3.1 (for temporary bypassing of the engine protection functions)

zCoolant level transmitter

zSeparate engine stop switch

zFan control

zSwitch for brake contact, engine brake, clutch

zDrive speed sensor, drive speed control unit (+ - keys, for speed increase reduction)

zCold start aid control lamp, see chap. 3.2.1

If there is a serious fault, e.g. the heating flange draws current although the control unit does not control it, this lamp flashes. The power supply to the heating flange must then be disconnected separately (overheating protection heating flange).

© 2005

Operation

3

3.1Initial commissioning

3.2Starting

3.3Operation monitoring

3.4Shutting down

3.5Operating conditions

© 2005

 

Operation

3.1 Initial commissioning

 

 

 

 

3

3.1.1 Filling engine oil

3.1.2 Filling fuel

 

 

 

 

© 2005

© 43 838

2

The engines are generally supplied without oil filling.

Fill engine with lube oil through the oil filler (1) on the cylinder head cover. Alternatively, you can fill on the wheel box (2) or on the side of the crankcase.

For oil filling amount see 9.1.

For quality and viscosity of oil see 4.1.

Oilmaynotbefilledintothedust collecting tank of the preseparator, if this is present.

© 43 843

2

Only use clean, standard, branded diesel fuel. For fuel quality see 4.2.

Depending on the outdoor temperature, use either summer or winter diesel fuel.

Bled the fuel low pressure system after filling, see 6.2.3.

Additional venting of the fuel system by a 5 minute trial run in idle or low load is absolutely essential.

Only re-fuel when the engine is not running!

Pay attention to cleanliness!

Do not spill any fuel!

3.1 Initial commissioning

Operation

 

 

 

 

 

 

3.1.3 Filling / bleeding

3.1.4 Otherpreparations

 

3

coolingsystem

 

 

 

 

 

 

© 43 846

0

zConnectconnectioncoolantoutlet1andcoolant inlet 2 to the cooling system. Connect the lead line from the compensation tank to the water pump or to the coolant inlet pipe 2.

zConnect the bleed lines from the engine and poss. from the cooler to the compensation tank.

zFill the cooling system through the compensation tank.

zClose the compensation tank with the valve.

zStart the engine and run warm until the thermostat opens (line 1 heats up).

zEngine run with open thermostat 2 - 3 minutes.

zCheck the coolant level in the compensation tank and top up the coolant if necessary.

zRepeat the process with engine start if necessary.

Never operate the engine without coolant (not even briefly).

zCheck battery and cable connections, see 6.7.1.

zTrial run

-After preparations carry out a short trial run of approx. 10 min.

Do not fully load the engine.

During and after the trial run

- Check engine for tightness.

With engine not running

-Check oil level, re-fill oil if necessary, see 6.1.2

-Check V-belt, re-tighten if necessary, see 6.5.

zRunning-in

Check the oil level twice a day during the running-in phase.

After the running-in phase, checking once a day is sufficient.

© 2005

Operation

3.2 Starting

3

3.2.1 Electricalstarting

 

Before starting make sure that

 

 

there is nobody in the engine/

 

work machine danger area.

 

After repairs: Check that all

 

protective equipment is

 

mounted and all tools have been removed

 

from the engine.

 

When starting with heating plugs/heating

 

flange, do not use additional start aids (e.g.

 

injection with start pilot)! Danger of accidents!

 

z Engine is electronically controlled by

 

Example: EMR3 (electronic engine control)

 

- engine is programmed and supplied with

 

the necessary function configurations.

 

z As far as possible separate engine from

 

driven devices by disconnecting.

 

z Engine connector plug must be connected

 

by the customer (e.g in driver’s cab/

 

device) to at least:

 

- Supply voltage

 

- Torque output

 

- Speed output.

 

z Warm up the engine for approx. 30 seconds

 

at a low idling speed.

 

z Do not run up the engine immediately to

 

high idling speed / full load operation from

 

cold.

 

If the starter is connected by a relay on

 

the EMR3,

 

- the maximum starting time is limited by

 

the EMR3.

2005©

- the pause between two start attempts

is given by the EMR3.

 

without cold start aid

z Insert key

- Step 0 = no operating voltage. z Turn key to the right

- Step 1 = operating voltage, - Warning lights light up.

z Turn the key further to the right against the spring load.

- Step 2 = start

z Release key as soon as the engine starts up. - Warning lights go out.

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-If the touch start function is programmed, a short start command with the ignition key suffices in position 2 or, if available, by a start button.

Thestartisthencontinuedautomaticallybythe EMR3.

-For special applications, the EMR3 can be programmed by data record so that the control unit performs other automatic start attempts if the engine fails to start.

Start the engine for a maximum of 20 seconds uninterrupted. If the engine does not start up, wait for one minute and then repeat the starting process. If the engine does not start up after two starting processes, determine the cause as per fault table (see 7.1).

Iftheenginedoesnotstartandthediagnosticlamp flashes, the EMR3 system has activated the start lock to protect the engine.

The start lock is released by switching off the systemwiththeignitionkeyforabout30seconds.

3.2 Starting

with cold start aid

Heating plug/heating flange

Operation

3

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zInsert key.

-Step 0 = no operating voltage.

zTurn key to the right.

-Step 1 = operating voltage,

-Warning lights 1+2+3 light up.

-Pre-heatuntilheatingindicatorgoesout.Ifthe pre-heating indicator flashes, there is an error, e.g. pre-heating relay sticking which can fully discharge the battery at standstill.

-Engine is ready for operation.

zTurn the key further to the right against the spring load to

-Step 2 = start

zRelease key as soon as the engine starts up.

-Warning lights go out.

Caution: Engine must start within 30 seconds, if not, repeat the starting process.

© 2005

Operation

3.3 Operation monitoring

3

TheEMR3system monitors the engine condition

and itself.

The states are indicated by the diagnostic

lamp. Lamp test:

z The diagnostic lamp lights for about 2s after ignition (ignition lock stage 1).

Steady light:

z There is an error in the system or a variable of the engine (temperature, pressure, etc.) is in the warning area. Depending on the error, the performance of the engine may be reduced by the EMR3 to protect the engine so that it is not in danger.

Fast flashing:

z Attention, the engine is in danger and must be switched off.

z Depending on the application, the control unit switches the engine off automatically.

z Thecontrolunitmayalsospecifyanidlespeed to cool the engine before shutting down.

z There may be a start lock after stopping the engine.

z Additional control lamps e.g. for oil pressure or oil temperature may be on.

z The override key can bypass the reduction in performance to avoid critical situations, as well as delay the automatic shutdown or bypass a start lock. This overwriting of the engine protection functions is logged in the control unit.

z The start lock is released by switching off the system with the ignition key for about 30 seconds.

3.3.1Engine oil pressure Oil pressure light

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zThe oil pressure light comes on for about 2s after switching on the system.

zThe oil pressure light must be off when the engine is running.

Oil pressure gauge

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zOilpressuregaugeshowsthelubeoilpressure (minimum lube oil pressure, see chap. 9.1).

© 2005

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