Volvo Penta TAMD74A Operator's Manual
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Volvo Penta TAMD74A Operator's Manual

Volvo Penta TAMD74A Operator's Manual

Classifiable control system
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OPERATOR'S MANUAL
TAMD74A Genset Engine
Classifiable control system

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Summary of Contents for Volvo Penta TAMD74A

  • Page 1 OPERATOR’S MANUAL TAMD74A Genset Engine Classifiable control system...
  • Page 2 CALIFORNIA Proposition 65 Warning Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm.
  • Page 3 For information on genset and/or generator specific items refer to generator information supplied by genset builder and/or generator manufacturer. In case of contradictions, the information in this Volvo Penta Operator’s Manual overrules any information given in the documentation provided by the generator manufacturer. Do not hesitate to consult your Volvo Penta dealer.

  • Page 4: Table Of Contents

    Changing air filter ..........37 Introduction ............10 Cooling system, general ......... 38 Certified engines ..........11 Cooling system TAMD74A HE ......38 Warranty .............. 11 Cooling system TAMD74A RC ......39 Cooling system TAMD74A KC ......39 Presentation ............12 TAMD74A HE Genset Engine ......

  • Page 5: Safety Information

    This Operator’s Manual is only valid for the auxiliary engine built in the Volvo Penta factory. Make sure you are in possession of the right operator’s manual before reading on. If this is not the case, please get in touch with your Volvo Penta dealer.

  • Page 6: Safety Regulations During Engine Operation

    Get Avoid violent and rapid rudder movement and gear in touch with your Volvo Penta dealer for help in ob- shifting. There is a risk of the passengers falling down taining the best solution for your vessel.

  • Page 7: Safety Directions For Maintenance And Service

    More detailed service literature is avail- able from your Volvo Penta dealer. Never perform a fitted. The rotating compressor wheel in the turbochar- ger can cause severe personal injury.
  • Page 8 Safety information Start spray Lubricating system Never use start spray or similar start help. Explosions Hot oil can cause burn injuries. Avoid skin contact can occur in the intake manifold. Risk for personal with warm oil. Make sure the lubricating system is de- injury.
  • Page 9 Safety information Handle antifreeze carefully! Antifreeze contains alkali. Avoid contact with skin and eyes to prevent personal injury. Dispose of drained antifreeze coolant according to local regula- tions. For disposal, consult your dealer. Dress properly for the job! Wear protective devices - hard hat, face shield, safety shoes, goggles, heavy gloves, ear protectors, etc.

  • Page 10: Introduction

    Introduction This operator’s manual has been produced to give you the greatest benefit of your Volvo Penta auxiliary engine. It contains the information necessary to handle and maintain your engine in a safe and correct manner. We would like you to read this operator’s manual thoroughly and learn how to handle the engine, controls and other equip- ment in a safe manner before starting the engine.

  • Page 11: Certified Engines

    Warranty and Service Book. Note that AB Volvo Penta’s responsibility is limited to what is specified in the Warranty and Service Book. Read it carefully as soon as possible after delivery. It contains important information concerning the warranty card, servi- ce, maintenance and what the owner is responsible to be aware of, check and perform.

  • Page 12: Presentation

    Presentation TAMD74A HE Genset Engine The TAMD74A HE is an in-line, direct injection, 6-cylinder, 4-stroke marine diesel engine. It has a turbocharger and is equipped with either a heat exchanger for thermostat regulated freshwater cooling or connections for keel cooling.

  • Page 13: Tamd74A Rc Genset Engine

    Presentation TAMD74A RC Genset Engine The TAMD74A RC is an in-line, direct injection, 6-cylinder, 4-stroke marine diesel engine. It has a turbocharger and is equipped with radiator cooling. An optimal combination of combustion chambers, fuel injection system, effective turbocharger and charge air coo- ling, provide excellent fuel consumption over the whole range of power output.

  • Page 14: Tamd74A Kc Genset Engine

    Presentation TAMD74A KC Genset Engine The TAMD74A KC is an in-line, direct injection, 6-cylinder, 4-stroke marine genset. It has turbocharger and is fit- ted with connections for keel cooling. An optimal combination of combustion chambers, fuel injection system, effective turbocharger and charge air coo- ling, provide excellent fuel consumption over the whole range of power output.

  • Page 15: New Engine Initial Service

    New engine initial service General Before starting a new or reconditioned engine for the first time, give it an initial inspection. This to guarantee your own safety as well as the maximum service life of the engine. External inspection Electrical wiring 1.

  • Page 16: Starting

    Starting Before starting WARNING! Before starting the genset make sure that neither people, nor tools, are in contact with moving parts of the engine or the generator. Notify the people in the vicinity of the genset when starting. WARNING! Make sure that you know how to stop the genset before you start it (in case of emergency). If you are starting the genset for the first time, be prepared to stop the engine immediately in case abnormal noise should occur during start up.
  • Page 17 Starting Start using auxiliary batteries WARNING! Ventilate well. Batteries generate oxyhydrogen gas, which is extremely flammable and explosive. A short circuit, naked flame or spark can cause a powerful explosion. Never reverse the polarity of the battery. Risk of sparks and explosion. 1.

  • Page 18: Classifiable Control System

    LCD screen and four separate LEDs for indication. NOTE! For specific information on the control system, please refer to documentation supplied by control system manufacturer, Auto-Maskin A/S Norway, or contact your Volvo Penta dealer. 1. LCD screen 2.

  • Page 19: Lcd Screen

    Control System LCD screen The control unit is equipped with an LCD screen with adjustable brightness and contrast. Analogue signals are displayed graphical, as vertical and horizontal bars, and as digital values. All actions are displayed on the screen as text messages. If the control panel is not used for one hour the screen lighting will be shut down.

  • Page 20: Views

    Control System To access LOCAL mode, first enter INFO-view and the press and hold BUZZER OFF for two seconds un- til a ”beep” is heard. The unit is now in LOCAL mode and the bottom right status field will indicate ”LOCAL”. To deselect LOCAL mode, repeat the above.
  • Page 21 Control System Alarm list The alarm list shows all alarms that are predefined. Scroll the alarm list using the UP and DOWN buttons. When an alarm is active it will be inverted in the alarm list and an indicating */+ blinking will appear in front of the text.

  • Page 22: Starting The Genset

    Control System Starting the genset The control unit does not have to be in Manual mode for the genset to be started manually. 1. Press the LAMPTEST button (5) on the control panel to make sure that the LEDs on the panel are working.

  • Page 23: Operation

    Control System Operation Learn how to handle the genset, controls and other equipment in a safe and correct manner before taking it into operation. Checking the LCD screen Check the LCD screen regularly during operation to make sure that all values are normal. Oil pressure, engine Refer to chapter Technical data.

  • Page 24: Stopping The Genset

    Control System Stopping the genset Let the engine run without load for at least three minutes before turning it off. This will keep the engine temperatu- re in balance and prevent the engine from overheating. IMPORTANT! The above procedure is specially important if the engine has been heavily loaded. Use the red STOP button (2) to manually stop the genset.

  • Page 25: Operation

    Operation General Learn how to handle the engine, controls and other equipment in a safe and correct manner before starting the engine WARNING! Stay clear of all rotating and moving WARNING! A hot engine may cause burns. parts during operation. Beware of hot surfaces.

  • Page 26: Stopping

    Stopping Allow the engine to run at no load for a couple of minutes before turning it off. This will keep the engine temperatu- re in balance and prevent it from boiling. IMPORTANT! The procedure described above is IMPORTANT! If the engine stops abnormally, try especially important if the engine has been run at to locate the problem and make the repairs heavy loads.

  • Page 27: Maintenance

    Volvo Penta recommends that accurate maintenance records are kept. With accurate maintenance records your Volvo Penta Dealer can help in fine tuning the recommended service intervals to meet the specific operating situ- ation. This should result in a lower engine operation cost.

  • Page 28: Maintenance Schedule

    Check the manometer and change filter if necessary, but change filter at least every 1000 operating hours or at least once a year. To be carried out at an authorized Volvo Penta workshop. Refer to chapter ”Technical Data: Lubrication oil specification”...
  • Page 29 Check/change flush pump/bilge pump impeller Clean and paint the engine Every 24 months Change coolant Flush cooling system Renovated engine: After the first 100 operating hours Check valve clearances ................(refer to note 2) To be carried out at an authorised Volvo Penta workshop.

  • Page 30: Recommendation Of Daily Operation Records

    Maintenance: General Recommendation of Daily Operation Records Daily recording is a preventive maintenance program and when comparing values with engine history it will help you recognize conditions, signs or indications of approaching trouble. Daily operation records also make trouble shooting easier and will lessen the down time (to save time and money for servicing). Items to be recorded The following items are recommended to be recorded once a day:...

  • Page 31: Engine

    Maintenance: Engine Engine Checking/Adjusting/Changing the drive belts General Check belt tension and condition regularly. If the belt is too taut it can damage bearings and if it is too loose it may slip. Check and adjust after operation when the belt is warm.

  • Page 32: Lubrication System

    Maintenance: Lubrication system Lubrication system Checking oil level The oil level must be within the marked range on the dipstick and must be checked daily. Filling oil Fill lubrication oil through the filler opening in the valve cover. Wait a few minutes to allow the oil to run into the oil sump then make sure you have filled to the right level.
  • Page 33 Maintenance: Lubrication system Changing filters Change the oil filter (1) and by-pass filter (2) every se- cond oil change. 1. Stop the engine 2. Unscrew the oil filter using a filter wrench. Discard the filter. NOTE! Place a container underneath the filter to avoid oil spill.

  • Page 34: Fuel System

    Maintenance: Fuel System Fuel system Bleeding the fuel system The fuel system must be bled, e.g. after changing fuel filter, if the fuel tank has been run dry and after long stops. Bleed the fuel filters and fuel injection pump in the fol- lowing sequence: 1.

  • Page 35: Twin Fuel Pre-Filter/Water Separator

    Maintenance: Fuel System 6. Put the lever in its left-hand end position and change the right-hand fuel filter in the same way. Twin fuel pre-filter/water separator WARNING! Working on or approaching a running engine is a safety hazard. Beware of rotating parts and hot surfaces.
  • Page 36 Maintenance: Fuel System 1. Place a receptacle under the filter. 2. Undo the T-bolt (2) and remove the cover (3). 3. Take out the insert carefully while turning it. 4. Drain off water and contaminants through the drain plug (4). 5.

  • Page 37: Air Inlet And Exhaust System

    Maintenance: Air inlet and exhaust system Air inlet and exhaust system Turbocharger inspection WARNING! Check the turbocharger only when the engine is cool and the compressor wheel is not running. Check shaft play, take a hold of the compressor wheel nut and turn the wheel to feel rattle and listen for abnormal noise.

  • Page 38: Cooling System, General

    It cools the internal cooling system in an engine mounted or externally mounted heat exchanger. The Volvo Penta Genset comes with an internal freshwater system connected to an engine mounted heat exchan- ger, a radiator cooler, or prepared for external cooling, e.g. keel cooling or central cooling.

  • Page 39: Cooling System Tamd74A Rc

    Maintenance: Cooling system, general Cooling system TAMD74A RC The engine cooling water is cooled by a radiator in a one-circuit cooling system. Air is forced through the radiator by an engine driven cooling air fan. The charge air is cooled in an air-to-air charge air cooler mounted in front of the radiator and it make use of the air flow from the engines cooling fan before it enters the radiator.

  • Page 40: Freshwater System

    Maintenance: Freshwater system Freshwater system The freshwater system is the internal engine cooling system. It is a closed system and must always be filled with a coolant that protects it against internal corrosion and freezing when the climate demands. The circulation pump ensure good circulation in the system. The thermostat will start to open at a certain tempera- ture and will be fully open when the engine has attained normal operating temperature.

  • Page 41: Draining The Coolant

    Maintenance: Freshwater system Draining the coolant 1. Remove the filler cap on the expansion tank. 2. Open the air vent cocks. 3. Connect a suitable hose to the tap on the cylinder block. Open the tap and let the coolant run out into a suitable vessel.

  • Page 42: Rawwater System

    Maintenance: Rawwater system Rawwater system The rawwater system is the engine’s external cooling system and it is either a rawwater system or a central coo- ling system. It cools the internal cooling system in an engine mounted or externally mounted heat exchanger. The system is protected against galvanic corrosion by zinc anodes located in the heat exchanger and in the charge air cooler.

  • Page 43: Checking/Cleaning Rawwater Filter

    Maintenance: Rawwater system Checking/changing zinc anodes NOTE! Valid only for gensets with engine mounted heat exchanger. 1. Drain the external cooling water as described in the section draining the rawwater system. 2. Unscrew the zinc anodes from the heat exchanger (top picture) and the charge air cooler (bottom pic- ture).

  • Page 44: Checking/Changing Rawwater Pump Impeller

    Maintenance: Rawwater system Checking/changing rawwater pump impeller IMPORTANT! Always keep a spare impeller and gasket in store aboard the ship. 1. Drain the external cooling water as described in the chapter draining the rawwater system. 2. Remove the pump end cover and the impeller. 3.

  • Page 45: Electrical System

    Checking the electrical wiring Make sure electrical connections are tightened, dry and free from oxide. If necessary, spray these con- nections with water-repellant (Volvo Penta all-round oil). Main switches The main switches must never be turned off until the engine has been stopped.

  • Page 46: Battery Maintenance

    Maintenance: Electrical system Battery maintenance WARNING! Risk for fire and explosion. Never expose the battery to naked flames or sparks. WARNING! Never reverse the polarity of the battery. Risk of sparks and explosion. WARNING! Battery electrolyte is extremely corrosive. Protect eyes, skin and clothes when handling batteries.
  • Page 47 Maintenance: Electrical system Battery charging WARNING! Risk for explosion. Charging generates hydrogen gas (oxyhydrogen gas). A short circuit, naked flame or spark can cause a powerful explosion. Ventilate well. WARNING! Battery electrolyte is extremely corrosive. Protect eyes, skin and clothes. Always use protective goggles and gloves.

  • Page 48: Control System

    Control system System overview The control and monitoring system consists of the following components: - Senders and switches - Electrical boxes, located on the engine and on a pillar - Control unit, located on a pillar All senders and switches are connected to the electrical box. Alarm switches control alarm indications in the con- trol unit.

  • Page 49: Shutdown Unit (Sdu)

    Shutdown unit (SDU) The shutdown unit (SDU) will shut down the engine by cutting off the fuel supply. Shutdown functions include shutdowns for OVERSPEED, COOLANT TEMP, and OIL PRESSURE, in auxiliary mode and for OVER- SPEED only, in emergency mode. Shutdown functions When above mentioned engine data is not within set limits the SDU will shut down the engine by cutting off...

  • Page 50: Broken Wire

    Control System Broken wire The broken wire detection will set an alarm (light and sound) if the shutdown system should somehow mal- function, e.g. if connection to a switch is lost, or loss of power supply to the shutdown unit itself (the POWER LED on the SDU will no longer be lit in case of power loss).

  • Page 51: Inhibiting

    Before taking the engine out of service for long periods, it should be checked by a Volvo Penta dealer for possible need of overhaul or repair. WARNING! Read the chapter “Maintenance” thoroughly before starting any maintenance work. It contains directions for performing maintenance in a safe and correct manner.
  • Page 52 Inhibiting Conserving the lubricating and fuel systems for stops longer than eight months: 1. Drain the oil from the engine and fill with preservative* to just over the MIN mark on the dipstick. 2. Connect suction and return fuel lines to a fuel can filled with 1/3 preservative* and 2/3 diesel fuel.

  • Page 53: Troubleshooting

    A number of symptoms and possible causes for engine disturbances are described in the table below. If faults or hitches arise that you cannot solve alone, you must always get in touch with your Volvo Penta dealer. Symptoms and possible causes...

  • Page 54: Technical Data

    Technical Data TAMD74A General Number of cylinders ..........Displacement ............7,3 liters (445 in Valve clearance (cold engine): inlet ................ 0,5 mm (0,02 in) exhaust ..............0,65 mm (0,026 in) Compression pressure at starter motor speed (120 rpm) ......not available Dry weight engine, without oil and coolant without generator and frame, approx.

  • Page 55: Fuel Specification

    Technical Data Fuel specification Fuel must comply with national and international standards at the least, e.g.: JIS KK 2204....... Type1, Type2, Type3 ASTM, D975 ........No.1-D, No.2-D EN590 ......with national environment and cold requirements Note! It is necessary to use a fuel that has a pour point suitable for ambient temperature during the operation of the engine.

  • Page 56: Lubrication Oil Specification

    Technical Data Lubrication oil specification Recommended types of engine oil Important! Use of improper or inferior oil can cause excessive wear of bearings and moving parts, thus shortening the engine life. It can also result in sticking of piston rings and seizing of pistons in the cylinders, thus causing major damage.

  • Page 57: Coolant Specification

    The mixture of Volvo Penta Coolant and water should contain 40-55% Volvo Penta Coolant. If the coolant contains less than 40% Volvo Penta Coolant, the cooling galleries in the engine or radiator may be blocked by contamination. If the coolant contains more than 60% Volvo Penta Coolant the cooling ability of the coolant mixture is impaired, this may cause the engine to overheat.

  • Page 58: Identification Numbers

    Technical Data Identification numbers Type plates with identification numbers can be found on the engine. This information must always be used as a reference when ordering service and spare parts. Certification plate Type ............................No..............................Spec............................Engine plate Product designation ........................

  • Page 59: Notes

    Notes ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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