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Lombardini LGA 280 OHC Use & Maintenance

Lombardini LGA 280 OHC Use & Maintenance

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USE-MAINTENANCE
LGA 280 OHC
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Summary of Contents for Lombardini LGA 280 OHC

  • Page 1 USE-MAINTENANCE LGA 280 OHC LGA 340 OHC...

  • Page 2: Summary Of First Maintenance Operations

    Summary of first maintenance operations. MAINTENANCE EXTRAORDINARY Engine oil replacement. Oil filter replacement. AFTER THE FIRST 1.000 Km LGA 280 - 340 OHC FREQUENCY x 1.000 Km PROCEDURE ELEMENT 30 40 90 100 Every 1.000 Km ENGINE OIL LEVEL COOLING SYSTEM AIR CLEANER CHECK FUEL PIPES AND UNIONS...
  • Page 3 Summary of first maintenance operations. LGA 280 - 340 OHC FREQUENCY x 1.000 Km PROCEDURE ELEMENT 30 40 90 100 ENGINE OIL LUBE OIL FILTER FUEL FILTER REPLACEMENT AIR CLEANER CARTRIDGE SPARK PLUGS TIMING BELT (*) (*) Once removed, the timing belt must be replaced, even if it has not reached its scheduled change interval. Keep the same maintenance intervals above 100.000 km.

  • Page 4: Table Of Contents

    19 - 20 LUBRICANT INTERNATIONAL SPECIFICATIONS. Sparks plug check. ACEA REGULATION - ACEA SEQUENCES. Check fuel pipes and unions. (Not supplied by Lombardini.) API / MIL SEQUENCES. Check the exhaust system. PRESCRIBED LUBRICANT. (Not supplied by Lombardini.) 21 - 22 LGA 280-340 ENGINES OIL CAPACITY.
  • Page 5 INDEX P. 26 Replace the spark plug. MAINTENANCE TO BE CARRIED OUT AT THE SERVICE STATIONS. EVERY 50.000 Km or 4 years. Replacement of timing belt. ENGINE STORAGE (NOT INSTALLED) ENGINE STORAGE (INSTALLED) PROTECTIVE TREATMENT PREPARING THE ENGINE FOR OPERATION AFTER PROTECTIVE TREATMENT 30 -32 TROUBLES...

  • Page 6: Engine Type

    ENGINE TYPE r.p.m. Engine type Rated power Serial number Customer code (‘K’ No.)

  • Page 7: Preface/General Service Manual Note

    Therefore, the information within this manual is subject to change without notice and without obligation. The information contained within this service manual is the sole property of Lombardini. As such, no reproduction or replication in whole or part is allowed without the express written permission of Lombardini.

  • Page 8: Technical Features

    CHAMPION RC12YC The inlet and exhaust system must not be modified with reference to what prescribed by Lombardini when the version was approved; the engine incorrect operation and the voidance of the warranty must be expected if they are submitted to any modification...

  • Page 9: Overall Dimensions

    OVERALL DIMENSIONS...

  • Page 10: Before Starting

    BEFORE STARTING - The engine may be damaged if operated with insufficient lube oil. It is also dangerous to fill in too much oil to Carefully read and follow all the engine because a sudden increase in engine rpm could occur caused by its combustion. Use proper lube instructions in this booklet as oil preserve your engine.

  • Page 11: Lubricant International Specifications

    LUBRICANT INTERNATIONAL SPECIFICATIONS They define testing performances and procedures that the lubricants need to successfully respond to in several engine testing and laboratory analysis so as to be considered qualified and in conformity to the regulations set for each lubrication type. A.P.I : ( American Petroleum Institute ) : Engine oil U.S.

  • Page 12: Prescribed Lubricant

    LGA 280 ENGINES OIL PRESCRIBED LUBRICANT CAPACITY API SJ/CF AGIP SINT 2000 ACEA A3-98 B3-98 specifications 15W40/50 MIL-L-46152 D/E. Nei paesi ove i prodotti AGIP non sono disponibili è prescritto olio per motori con specifiche API SJ/CF oppure corrispondente alla specifica militare MIL-L-46152 D/E.

  • Page 13: Refuelling

    - Fit the dipstick correctly back in place. - Make sure that is nearly at max. Refuelling. RUN -IN To avoid explosions or fire outbreaks, do not smoke or use free flames during the operations. Fuel vapours are highly toxic. Only carry out the operations outdoors or in a well ventilated place.

  • Page 14: Before Stopping

    BEFORE STOPPING MAINTENANCE Use only genuine Lombardini spare parts. Failure to use genuine Lombardini parts could Run at idle speed for a few minutes. result in sub-standard performance and reduced engine life. The non-observance of the operations described in the following pages can involve the risk of technical damages to the machine and/or the installation.

  • Page 15: Every 1.000 Km

    Every 1.000 Km 1.000 Km Oil level check. If level is under the minimum, fill up. Every 5.000 Km - The following operation must be carried out on a cold engine. - The piston must be positioned on its 5.000 Km TDC.

  • Page 16: Operation To Be Carried Out At 10.000 Km / 20.000 Km

    OPERATIONS TO BE CARRIED OUT AT 10.000 Km 20.000 Km Air cleaner checking 30.000 Km 40.000 Km and cleaning. 50.000 Km 60.000 Km 70.000 Km 80.000 Km 90.000 Km 100.000 Km Open air cleaner and remove element . Always wear protective goggles if compressed air is used.
  • Page 17 If the filtering element is heavily clogged, it must be replaced. Use only genuine Lombardini spare parts. Make sure that the filter is mounted in the correct way otherwise dust and other impurities could enter the intake ducts.

  • Page 18: Cooling System Check

    Cooling system check. Remove the fixing screws and then remove the air shroud. Engine cooling efficiency is negatively affected if the cooling fins of the cylinder and cylinder- head are dirty: clean them with a brush soaked in diesel fuel and blow by compressed air .

  • Page 19: Sparks Plug Check

    The spark plug must always be removed by using the proper wrench when the engine is Spark plug check. cold to prevent damaging the cylinder head threading. Using a thickness gauge, make sure that the distance between electrodes is 0,60 ÷ 0,70 mm. Clean the electrodes with a metal brush (with brass bristles) and blow compressed air over them.
  • Page 20 The spark plug should be screwed onto the cylinder head initially by hand, and then tightened to 20 Nm by means of a torque wrench.

  • Page 21: Check Fuel Pipes And Unions

    Check the exhaust system. Check fuel pipes and unions. (Not supplied by Lombardini.) (Not supplied by Lombardini.) Make sure that there is no leakage in the exhaust system gaskets, broken pipes or holes in the Make sure there is no fuel leakage in the feed muffler and catalytic converter.
  • Page 22 Re-install the oil drain-plug and fill-up the Make sure that it is at max with engine on level engine with new lube oil. surface. Before restarting, make sure that the oil dipstick and the oil drain have been correctly re-positioned to prevent lubricant from spilling out.

  • Page 23: Oil Filter Replacement

    Oil filter replacement. - Use only genuine Lombardini spare parts. - When replacing the oil filter, keep it separate from other waste material. In case of low use: every year Remove the oil filter by using the proper wrench. Mount the new oil filter and tighten only by...

  • Page 24: Operation To Be Carried Out At 20.000 Km/ 40.000 Km

    20.000 Km 40.000 Km 60.000 Km 80.000 Km 100.000 Km When replacing the fuel filter, keep it separate from other waste material. Fuel filter replacement. (Not supplied by Lombardini.) Air filter cartidge replacement. Open air cleaner and remove element .
  • Page 25 Use only genuine Lombardini spare parts. Make sure that the filter is mounted in the correct way otherwise dust and other impurities could enter the intake ducts.
  • Page 26 Currently only the use of CHAMPION type RC12YC spark plugs is allowed. The distance between the electrodes must be 0.60-0,70 mm. Replace the spark plug. Only replace with the proper spark plug. Do not use other types of spark plugs with this engine.
  • Page 27 Following operations should be performed by authorized personnel trained on the product. Every 50.000 Km The toothed timing belt must be replaced when removed, even if its scheduled change interval is not over. 50.000 Km or 4 years Replacement of timing belt.
  • Page 28 ENGINE STORAGE (NOT INSTALLED) -If the engine is not to be used for long periods, check the storage environment, the type of packaging and make sure these conditions will allow proper maintenance. If necessary, cover the engine with protective sheeting. - Do not store the engine directly on the ground, in damp environments, in areas exposed to the elements, near sources of danger, including less visible hazards such as high-voltage power lines, etc.
  • Page 29 19 - Check for leaks and, if necessary, find and eliminate the cause. 20 - Switch off the engine. 21 - Double check that the engine oil and coolant are up to level. IF STORAGE EXCEEDS 6 MONTHS PLEASE CONTACT LOMBARDINI AUTHORIZED SERVICE CENTRES.
  • Page 30 TROUBLES PROBABLE CAUSE Grounded sparking plug Disconnected or broken spark cable Faulty coil Faulty rotor Loosened or oxidized cable clamp Demagnetized flywheel Clogged piping Clogged fuel filter Presence of air in the fuel circuit Clogged tank breather (cap) Clogged carburettor breathers Dirty carburettor Blocked carburettor needle valve...
  • Page 31 TROUBLES PROBABLE CAUSE Low battery Faulty starting switch Faulty starting motor Air filter clogged Excessive idle operation Incomplete running-in Engine overloaded Clogged flywheel and sidewalls...
  • Page 32 TROUBLES PROBABLE CAUSE Adjust carburetion Low idling setting Worn or blocked piston rings Worn or blocked cylinder Sticking valves Excessive valve clearance Broken timing belt Oil level too high Pression regulating valve jammed or dirty Worn oil pump Air in oil intake pipe Defective pressure gauge or pressure switch Oil intake pipe clogged Oil filter clogged...
  • Page 33 NOTES ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○...
  • Page 34 - For any spare parts order please specify following details: PART ORDERS ENGINE TYPE AND SERIAL NUMBER - Version (K) - on the engine name plate ARE P ARE P TS T T T T T ABLE ABLE ABLE SPARE P ARE P ARE PAR ARTS...
  • Page 35 CRANKCASE/CYLINDER HEAD/GEAR COVER/COOLING PANELS/LUBRICATING SYSTEM CONN.ROD/PISTON/CRANKSHAFT/FLYWHEEL/IGNITION TIMING/CAMSHAFT/VALVES FUEL SYSTEM STARTING/ELECTRICAL SYSTEM...
  • Page 36 280-340...
  • Page 37 280-340...
  • Page 38 280-340...
  • Page 39 280-340...
  • Page 40 280-340...
  • Page 41 NOTES ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○...
  • Page 42 Cod. fiscale e Partita IVA 01829970357 LOMBARDINI (U.K.) LTD. Unit 7 - Ferry Mills, Osney Mead Industrial Estate - Oxford OX2 OES, U.K. LOMBARDINI ESPAÑA S.A.c/Paris, n° 1-9 - Poligono Industrial Cova Solera, 08191 - Rubi Barcelona, ESPÃNA CEE Code IT 01829970357 E-MAIL: atl@lombardini.it Internet: http://www.lombardini.it...

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Lga 340 ohc

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