Volvo Penta TAMD71B Instruction Manual
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Volvo Penta TAMD71B Instruction Manual

Volvo Penta TAMD71B Instruction Manual

Marine genset engine
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INSTRUCTION BOOK
Marine Genset Engine
TAMD71B

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  • Page 1 INSTRUCTION BOOK Marine Genset Engine TAMD71B...

  • Page 3: Table Of Contents

    5.8 Draining coolant ......19 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. AB Volvo Penta / Diesel Engine TAMD71B...
  • Page 4 (WOT) .... 56 13 Technical data ......13.1 General ........57 13.2 Lubrication system ...... 57 13.3 Fuel system ......... 58 13.4 Turbocharger ....... 58 13.5 Cooling system ......58 13.6 Electrical system ......58 AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 5: Safety Precautions

    If you do not understand or are uncertain about any operation or information in this manual, please contact your Volvo Penta dealer who will be able to assist with an explanation and dem- onstration of the operation.
  • Page 6 Turn the engine off and turn off the power at the main switches (breakers) before carrying out work on the electrical system. If mounted: Block the starting valve (hydraulic starter). Shut off air supply to air starter. AB Volvo Penta / Diesel Engine TAMD71B...
  • Page 7 Danger of blood poisoning. Always use fuels recommended by Volvo Penta. Refer to the Instruction Book. Use of fuels that are of a lower quality can damage the engine. On a diesel engine poor quality fuel can cause the actuating rod to seize and the engine to overrev with resulting risk of damage to the engine and personal injury.

  • Page 8: General Information

    Volvo Penta a world leader in the marine engine industry. As owner of a Volvo Penta marine engine we would also like to welcome you to a worldwide network of dealers and service workshops to assist you with technical advice, service requirements and re- placement parts.

  • Page 9: Our Joint Responsibility

    2.7 Warranty and guarantee A Service and Warranty book with conditions for Volvo Penta’s International Limited Warranty is sup- plied with every engine. Contact your nearest Volvo Penta dealer or importer for your copy if you have not received one.

  • Page 10: Identifying Numbers

    Include the serial number and model designation of any extra equipment. This information is necessary when you contact your Volvo Penta sales representative for service and spare parts. Take a copy of the information and keep it in a safe place.

  • Page 11: Introduction

    For a more detailed description of the engine, its fuel, lubrication, and cooling systems, etc., see chap. 7-11 “Technical description”. Engine design. Serial No. TAMD71B XXXXXXXXXX 868807 Product No. Engine designation Product No. TAMD71B 868807 xxxxxxxx / xxxxxx Serial No. Basic engine No. Fig. 3.1 TAMD 71B from turboside AB Volvo Penta / Diesel Engine TAMD71B...
  • Page 12 4. Fuel shut-off valve 5. Oil cooler 6. Electrical box 7. Injection pump 8. Circulation pump Fig. 3.3 TAMD71B (auxiliary engine variant) not turboside 1. Air cleaner (ACL) 2. Charge air coolers (CAC) 3. Heat exchangers 4. Coolant filler cap 5.
  • Page 13 Fig. 3.4 TAMD71B RC (emergency engine with radiator variant) turboside 1. Fuel filters, switchable Turbocharger Fuel shut-off valve Oil cooler Electrical box 6. Injection pump Circulation pump 8. Charge air cooler (CAC) 9. Radiator Fig. 3.5 TAMD71B RC (emergency engine with radiator variant) not turboside 1.

  • Page 14: Control Unit - 500

    – low coolant level – high engine oil temperature – low voltage in alarm system – autostop engine. Autostop: – engine overspeed – low engine oil pressure – low flow, engine coolant – high coolant temperature. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 15: Fuel, Oils, Coolant

    We do not advise that you run on an oil of a grade which does not meet the above requirements. This is a poor solution with respect to both economy and operating safety. For viscosity and capacities, see “Technical Data” in chap. 13. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 16: Coolant

    When there is a chance of freezing Use a mixture of 50% Volvo Penta antifreeze (glycol) and 50% pure water (as neutral as possible). This mixture will protect against freezing to a temperature of approx. – 40°C (– 40°F) and should be used all year round.

  • Page 17: Operation

    Fig 5.3 Check the engine oil level 4. Turn on the main switches. Fig. 5.4 Turn on the main switches 5. Check the amount of fuel. Fig. 5.5 Check the amount of fuel AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 18: Starting The Engine

    RESET button on alarm unit 501. The LED will then be constantly illuminated. If the fault is mended or disappears, the LED goes out. The example in figure 5.7 illustrates the alarm for fuel leakage. Fig. 5.7 Alarm AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 19: Autostop

    Before starting after an autostop, the CU-500 must be re-set with the RESET button on unit 504. After this, the engine can be started by pressing the START button on unit 506. Fig. 5.9 Resetting autostop AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 20: Starting Using Auxiliary Batteries

    Drain the water from the raw water system as described in chap. 5.8. Check that all the water has drained out. Check the batteries in accordance with instructions in chap. 11.8.1. A poorly charged battery can burst if it freezes. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 21: Draining Coolant

    See the instructions in chap. 10.5.2 for topping up the coolant. F = Freshwater cocks/plugs S = Raw water cocks/plugs V = Venting cock Fig. 5.10 Engine from turboside Fig. 5.12 Engine from not turboside AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 22: Maintenance

    To achieve maximum operating safety and service life, it is vital to maintain the engine and its fittings in accordance with the maintenance schedule. This gives instructions on when and how to carry out maintenance. Always consult an authorized Volvo Penta service dealer, who will have the equipment and trained staff to help you.
  • Page 23 6.2.2 Checkpoints Maintenance Fig. 6.1 TAMD71B (auxiliary engine variant) turboside Coolant. Cap for checking and topping up. Fine fuel filters, switchable Engine lubricating oil. Filler cap. Filter for crankcase ventilation Electrical box Fig. 6.2 TAMD71B (auxiliary engine variant) not turboside...
  • Page 24 Fig. 6.3 TAMD71B RC (emergency engine with radiator variant) turboside A. Fine fuel filters, switchable B. Radiator C. Charge air cooler (CAC) D. Filter for crankcase ventilation E. Electrical box Fig. 6.4 TAMD71B RC (emergency engine with radiator variant) not turboside F.

  • Page 25: Maintenance Schedule

    6.3 Maintenance schedule The description applies generally for all engines unless otherwise stated. If longer oil change intervals are required than those stated below the oil’s condition must be tested regularly by the oil manufacturer. The time intervals are guides which apply to normal operating conditions. For new or reconditioned engines see chap. 2.2 “Running-in”. All operations in the maintenance schedule with the exception of points 8 and 19 must be carried out at least once per year even if the operating time in the schedule has not been reached.
  • Page 26 No. Action Intervals Instructions Info. chap. Check/drain extra fuel 50 hours A few hours after stopping en- 9.8.1 filter(s). gine: Drain off water or contami- nants through cock/plug (5). 1000 hours Close the fuel cocks at the tank before 9.8.2 Replace insert(s) in extra dismantling the single filter or replacing the coarse fuel filter.
  • Page 27 No. Action Intervals Instructions Info. chap. Get authorized personnel to 2000 hours Hand in injectors to authorized service deal- check injectors. er (or replace with adjusted injectors). Tight- ening torques: Injectors 50 Nm (5 kpm/ 36.8 lb.ft.), pressure pipes 15–25 Nm (1.5–2.5 kpm/11.0–18.4 ft.lb.).
  • Page 28 No. Action Intervals Instructions Info. chap. 12. Check/clean heat exchanger, 12 months Close the water inlet and drain the water 10.5.3 charge air cooler (CAC). from the raw water and freshwater systems. 10.5.4 Check/clean radiator, charge air cooler (CAC). 12 months Close the water inlet and drain the water 13.
  • Page 29 No. Action Intervals Instructions Info. chap. Check the batteries’ charge condition using Check battery charge condi- 50 hours 11.7.1 a hydrometer. At an ambient temperature of tion. approx. +25°C the battery electrolyte densi- ty should be 1.28 g/cm (1.24 g/cm with tropical acid).
  • Page 30 No. Action Intervals Instructions Info. chap. Get authorized service personnel to check/ Get authorized personnel to 1000 hours 7.11.3 adjust the valve clearance. This should be check valve clearance. done with the engine off, be it cold or at operating temperature! 20.

  • Page 31: Technical Description Engine

    The journal at the front of the crankshaft has been ground to a polygonal shape. A polygon joint can withstand the stresses from the vibration damper (extra pulley or disengageable clutch) considerably better than a keyed joint. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 32: Pistons

    On the filter casing is also a relief valve which opens if the pressure in the crankcase becomes too high due to a blocked filter. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 33: Air Cleaner (Acl)

    Charge air cooling also helps reduce the thermal load on the engine. See also “Heat exchanger and charge air cool- er” in chap. 10.3. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 34: Maintenance - Engine

    This check should be left to authorized service personnel. NOTE! The clearance must never be checked with the engine running – the engine must be stopped – cold or at operating temperature. Fig. 7.6 Valve location = Inlet = Exhaust AB Volvo Penta / Diesel Engine TAMD71B...
  • Page 35 Note: If the turbocharger unit is to function satis- factorily, it is vital that the engine’s lubrication system be maintained according to the mainte- nance schedule and that the correct type of lu- bricating oil be used in the engine. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 36: Technical Description Lubrication System

    Main oil gallery (piston-cooling oil) Rocker assembly Oil gallery to rocker assembly Main bearings Big-end bearings 8. Oil pump Oil to oil cooler and piston cooling 10. Engine oil filter (full flow type) Camshaft bearings AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 37: Valves In The Lubrication System

    Relief valve – The by-pass valve (25) permits increased oil flow through the oil cooler. The valve opens and returns excess oil not required for piston cooling back to the oil sump. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 38: Oil Cooler

    Fig. 8.6 Replacing the engine oil/by-pass filters 4. Fill with oil, start the engine and check for 1. Engine oil filter leaks. Stop engine and check the oil level. By-pass filter (accessory) AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 39: Technical Description Fuel System

    Engine oil line, inlet Fig. 9.2 Solenoid valve (fuel shut-off valve) for stopping engine Solenoid Inlet from fuel tank (Tank) Outlet to feed pump (Pump) Inlet from fuel finefilters (Filters) Outlet to injection pump (Injection pump) AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 40: Fuel Filters

    The governor controls both fuel supply to the engine to maintain the engine speed set at the throttle control and also limits the engines maximum speed if the load at high throttle open- ings suddenly should reduce. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 41: Feed Pump

    Inlet from fuel tank (Tank) Outlet to feed pump (Pump) This valve is located on a bracket beneath the Inlet from fuel filters (Filter) injection pump. Outlet to injection pump (Injection pump) AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 42: Gac Speed Control Unit

    Fig. 9.8 GAC Speed Control Unit The tacho sender value is compared with the pre-set value, speed. The difference is used to control the fuel injection of the engine, to maintain correct engine speed. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 43: Maintenance - Fuel System

    Up: Normal operating position. Both filters Drain plug on line. Right: Left side filter insert can be re- placed. Left: Right side filter insert can be re- placed. Down: Both filters are off line. AB Volvo Penta / Diesel Engine TAMD71B...
  • Page 44 Fig. 9.12 Replacing the switchable fine fuel filters 6. Lever in its left end position and replace the Vent screw for left and right filters right fuel filter in the same way. 2. Valve knob (normal operating position) AB Volvo Penta / Diesel Engine TAMD71B...
  • Page 45 15–25 Nm (1.5–2.5 kpm/11–18 ft.lb.). Protective ring (rubber) Leak-off fuel line 7. Fill the engine with coolant if this has been Pressure line connection drained. Start the engine and check for Mounting yoke leaks. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 46: Technical Description Cooling System

    6. Sea water outlet 7. Charge air from turbocharger Cooled charge air to the engine intake manifold Freshwater to the engine coolant pump, suction side = Charge air or freshwater = Raw water AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 47: Thermostat

    The pump impeller is made of rubber and can be replaced. Note: The impeller may be damaged if the pump is run dry. Fig. 10.5 Raw water pump AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 48: Heat Exchanger And Charge Air Cooler (Cac)

    The charge air cooler use the cooling air from the fan to cool the charge air. The cooler is lo- cated behind the radiator. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 49: Oil Cooler

    Chemical agents must not be used for cleaning the system. For information on draining the coolant, refer to: “Draining coolant” in chap. 5.8. For antifreeze protection, see “Coolant” in chap. 4.3. AB Volvo Penta / Diesel Engine TAMD71B...
  • Page 50 Allow engine to stand 1 hour after filling. Then top up the coolant if required, start the engine and warm it up. Check the coolant level. Fig. 10.7 Venting cock in cooling system *Note! See chapter 13.5 for coolant system capacity. AB Volvo Penta / Diesel Engine TAMD71B...
  • Page 51 9. Fill the engine with coolant and vent the sys- tem as described in chap. 10.5.2. Fig. 10.8 Heat exchanger/charge air cooler (CAC) 10. Open the water inlet and start the engine. Check for leaks. AB Volvo Penta / Diesel Engine TAMD71B...
  • Page 52 4. Reinstall the cover together with a new gas- ket. Always keep a spare pump impeller and gas- ket on board. 5. Open the water inlet. Start the engine and check for leaks. Fig. 10.10 Removing the raw water pump impeller AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 53: Technical Description Electrical System

    The starter motor’s control solenoid is engaged in turn via the starter relay when the ignition key is held in position III. For start by Control Unit – 500, see chapter 5.2. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 54: Stop Solenoid

    Installation or work on the shore power equipment may only be carried out by electricians authorized to work with high- voltage installations. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 55: Electrical System - Important

    Charging circuits must not be switched over while the engine is running, for the same reason. To simultaneously charge two independent battery circuits, fit a Volvo Penta charge distributor to the regular generator (accessory). 2. Batteries Never mix up the positive and negative battery terminals when installing.

  • Page 56: Maintenance - Electrical System

    Uneven results may mean that extra charging is needed. the battery is more or less ready for replace- ment. * Note: For batteries with tropical acid substitute 1.24 g/cm and 1.20 g/cm AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 57: Troubleshooting

    Vent the fuel system as shown in chap. 9.8.4 of low outside temperature) • Fuel shut off valve incorrectly connected/seiz- Check that fuel shut off valve has not been switched on unintentionally AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 58: Engine Starts But Stops Again/Runs Unevenly

    Clean the insert(s) as shown in chap. 10.5.3 • Excessive pressure in the exhaust system Check that the exhaust system is not restricted in any way • Injector malfunction Get authorized service personnel to check the injectors AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 59: Technical Data

    VDS (Volvo Drain Specification), or CD or CE in acc. with API system. Viscosity at different ambient air temperatures ..... (Temperature based on constant ambient air temperature). * Refers to synthetic or semi-synthetic oil. NOTE! Only SAE 5W/30 may be used. AB Volvo Penta / Diesel Engine TAMD71B...

  • Page 60: Fuel System

    1700W Brush length ..............min. 8 mm (0.3150") Starter motor Make ................Bosch KB 24V Brush length ..............min. 17.5 mm (0.6890") Brush spring force ............12–14 N (1.2–1.4 kp = 2.7–3.1 lbf) AB Volvo Penta / Diesel Engine TAMD71B...
  • Page 61 Owner Name: ......................Tel.: ......Address: ............................Engine information Engine type: ............................Serial No.: ............................Alternator type: ............................Serial No.: ............................AB Volvo Penta / Diesel Engine TAMD71B...
  • Page 62 Notes ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................AB Volvo Penta / Diesel Engine TAMD71B...

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