Lombardini LDW 194 JMtI Installation - Use - Maintenance Download Page 2

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This manual has been specially designed to provide
you with all the necessary information to keep your
engine perfectly efficient for many years.

Please read it carefully and follow precisely any
described installation and maintenance operations.

Lombardini Marine service network shall, in any
case, be at your complete disposal for any clarifica-
tions or advice.

LoMbardini Marine

Summary of Contents for LDW 194 JMtI

Page 1: ...1 LDW 194 JMtI LDW 245 JMTI A Installation Use maintenance ...

Page 2: ...on to keep your engine perfectly efficient for many years Please read it carefully and follow precisely any described installation and maintenance operations Lombardini Marine service network shall in any case be at your complete disposal for any clarifica tions or advice Lombardini Marine ...

Page 3: ...t 50 Total antifreeze 50 Water Reduction reversing gear oil filling Prescribed lube Total SAE 15W40 API CG4 ACEA E2 Total Rubia 4400 15W40 Oil level check Prescribed lube Total quartz SAE 10W40 Quartz Diesel 7000 10W40 Activa Disel 7000 10W40 ...

Page 4: ...4 Index Pag 7 Pag 9 Pag 16 Pag 33 Pag 35 Pag 54 Pag 88 Pag 91 Pag 94 Pag 6 Overall dimension IIdentification Use Maintenance Storage Main circuits Installation Service Warranty clauses CHARACTERISTICS ...

Page 5: ...5 Prior to starting read and follow instructions Failure to do so will make warranty void Accessory set supplied with the engine Request if not to supply ...

Page 6: ...0 4200 Bore mm 82 0 82 0 Cylinders N 4 5 Max Running inclination β 20 20 Max Installation inclination α 10 10 Cooling system capacity l 7 5 8 5 Dry weight with reversing gear Kg 284 315 Reduction reversing gear oil quantity l 2 6 2 6 Engine oil quantity l 5 5 7 0 Displacement cm3 1910 2387 Stroke mm 90 4 90 4 ...

Page 7: ...7 Overall dimensions With TM 485 A reversing gear box LDW 194 JMTI ...

Page 8: ...8 With TM 485 A reversing gear box LDW 245 JMTI A Overall dimensions ...

Page 9: ...9 Heat exchanger Sea water pump Exhaust line outlet Turbocharger protection Upper cover Intercooler Identification Oil suction pump Turbocharger Air filter Oil filter and cooler Eyebolt ...

Page 10: ...10 Belts protection Cooling fluid filling cap Oil dipstick Oil filling cap Alternator Accelerator lever Fuel filter Low pressure diesel oil pump Eyebolt Identification ...

Page 11: ...11 Fuse Start Starter switch Oil Thermometer or Gauge Revolution counter De Luxe maxi panel Water thermometer Voltmeter Hour counter LCD Identification Warning lamps ...

Page 12: ...12 De Luxe maxi panel Identification ...

Page 13: ...13 Vibration mounts Identification ...

Page 14: ...14 To accelerate To decelerate Accelerator lever Predisposed for C3 cable Identification ...

Page 15: ...15 Reduction reversing gear technodrive TM 485 A P T O Reverse reduction gear lever Oil filling cap Identification ...

Page 16: ...16 Installation ...

Page 17: ... removed without damaging the structure of the boat Maintenance which requires accessibility Engine and gearbox oil draining and refilling Engine coolant draining and refilling Oil filter exchange Fuel filters exchange Air filter exchange Belts check and replacement Hoses check and replacement Raw water pump impeller replacement Strainer cleaning ...

Page 18: ...18 Propeller Propeller shaft Coupling flanges Waterline Raw water system 1 2 3 4 4 ...

Page 19: ...19 Ø min 1 1 2 38 1 mm Ø min 1 1 4 31 75 mm min 110 l min Sea cock 1 Water intake valve 2 Raw water strainer 3 Ø min 1 1 4 31 75 mm ...

Page 20: ...20 Use a semiflexible hose with steel core and smooth internal surface Øi 30 0 mm Suction hose 4 ...

Page 21: ...21 Layout beneath the water line Part A If 200 mm part B If sea water outlet is at height of less than 200 mm from the water line fit an air vent system Air vent Part B 300 mm 200 mm ...

Page 22: ...22 Exhaust line must be linear and descending Øi 90 mm 1 engine installed suggested 2 engines installed mandatory Exhaust hose Non return valve ...

Page 23: ...23 Muffler Muffler must hold a large volume of water included between the muffler and the exhaust exit ...

Page 24: ...nding and the sea water exit from the engine is under the waterline install a muffler and a non return siphon Muffler must hold a large volume of water included between the muffler and the exhaust exit No return siphon Muffler 50mm ...

Page 25: ...25 Diesel system 1 2 3 4 ...

Page 26: ...26 Shut off solenoid Min 200 l h Fuel hose A1 Class Water separator prefilter Øi 10 mm 30 40 µm Suggested Montatory 1 2 3 ...

Page 27: ...27 Diesel cooler Use diesel clean and without presence of water 4 Fit a warning lamp in order inform in case of water presence in the fuel ...

Page 28: ...28 Extraction and ventilation engine room Belüftung Entlüftung des Maschinenraums BLOWER min 10 m3 min min 176 cm2 o min ø 15 cm Mandatory 50 C 122 F ...

Page 29: ...29 Wiring box positioning Positionierung des Anschlusskastens OK ...

Page 30: ...30 Vibration mounts A b OK 1 2 ...

Page 31: ...31 Maximum inclinations permitted β α γ γ Ldw 194 jmtI Ldw 245 jmtI A Engine α Maximum installation tilt β Maximum running tilt γ Maximum side tilt 10 20 20 10 20 20 ...

Page 32: ...ng fitting of the vibration damping mounts causes considerable engine vibrations and sets a limit to their duration Nut 1 in fig B makes it possible to adjust the engine at the rights inclination to the axis The upper lock nut 2 should then be firmly tightened see page 30 ...

Page 33: ... Sea water pump Intercooler Heat exchanger Oil filter and cooler Thermostat Expansion tank Diesel cooler Sea cock Raw water filter Reverse gear oil cooler Water intake valve Engine Water pump coolant sea water gearbox oil engine oil fuel ...

Page 34: ...34 Main circuits Tank Prefilter High pressure pump Injectors Return line Return manifold Diesel oil cooler Filter Feeding pump Pressure regulator Rail ...

Page 35: ...35 Use ...

Page 36: ...36 Carry out these operations while engine is cold Carry out these operations while engine is off ...

Page 37: ...37 Remove oil filler cap Prescribed lube Total Quartz SAE 10W40 Quartz Diesel 7000 10W40 Activa Diesel 7000 10W40 Before starting Fill crankcase with oil Pour the oil in and reassemble oil cap ...

Page 38: ...38 Remove dipstick Before starting Oil level check Make sure that it is at maximum line if not add oil Do not overfill To check oil level wipe off dipstick with absorbent cloth or towel and check level ...

Page 39: ...39 Reassemble dipstick Oil level above the upper threshold may cause seriously damage to the engine ...

Page 40: ...40 Reduction reversing gear oil filling Before starting Remove oil filler cap Prescribed lube TOTAL sae 15w40 API CG4 ACEA E2 Total Rubia 4400 15W40 Pour the oil in and reassemble oil cap ...

Page 41: ...41 Oil level check Before starting Remove dipstick Check that level is at max Reassemble dipstick ...

Page 42: ...42 Before starting Water drain from fuel prefilter Remove cap and let water drain from filter bottom ...

Page 43: ...43 Coolant replenishing Before starting Prescribed coolant 50 Total antifreeze 50 Water Remove cap and pour liquid into heat exchanger Fill until level mark Put heat exchanger cap back ...

Page 44: ... the key to the first click The dashboard switches on Starting Open the cock for seawater intake Intake pipes should be watertight otherwise the pump could get damaged Do not use sprays to make starting easier ...

Page 45: ...45 Start engine after about 10 Key always in on first position when engine is running ...

Page 46: ... exhaust pipe bring the engine to 1800 2000 rpm to make pump priming easier Warm up as per sheet Temperature Duration 20 C 10 20 C 0 C 8 0 C 5 C 6 5 C 5 Do not warm up the engine at idle speed Keep the engine at 1300 1500 RPM Check that there are no oil fuel or water leakages ...

Page 47: ...47 Driving positions After starting Forward Neutral Reverse ...

Page 48: ...48 After starting At idle speed for a few minutes Before stopping ...

Page 49: ...49 Stopping Key 0 position Remove the key from the switch Lower the cap of the switch ...

Page 50: ...50 After stopping Drain sea water from the pump temperature below 32 F Detach the suction line from the sea water pump Remove the screws and the protection belts ...

Page 51: ...51 Rotate 90 the pump group Remove screws and pump cover Unscrew the 3 bolts which fix the raw water pump Unscrew the zinc and let the water drain Reassemble the zinc ...

Page 52: ...52 Reassemble gasket cap and screws Screw the 3 bolts which fix the raw water pump Reassemble the protection belts ...

Page 53: ...53 Run in During first 125 hours do not exceed 70 of maximum rated power ...

Page 54: ...54 Maintenance ...

Page 55: ...55 Carry out these operations while engine is cold Carry out these operations while engine is off ...

Page 56: ...56 Remove dipstick Make sure the oil is at the maximum If level is under the minimum fill up Sump oil level check Every 10 hours h 10 ...

Page 57: ...57 Remove oil filler cap Pour the oil in and reassemble oil cap Clean fit in and remove dipstick Prescribed lube Total Quartz SAE 10W40 Quartz Diesel 7000 10W40 Activa Diesel 7000 10W40 ...

Page 58: ...58 Check that level is at max Reassemble dipstick ...

Page 59: ...59 Remove dipstick If level is under the minimum fill up Remove oil filler cap How to check reduction reversing gear oil level Every 10 hours h 10 ...

Page 60: ...60 Pour the oil in and reassemble oil cap Clean fit in and remove dipstick Check that level is at max Reassemble dipstick Prescribed lube TOTAL sae 15w40 API CG4 ACEA E2 Total Rubia 4400 15W40 ...

Page 61: ...61 Remove the expansion tank cap If level is below reference mark fill up and put the cap on Coolant level check Every 10 hours h 10 Prescribed coolant 50 Total antifreeze 50 Water ...

Page 62: ...62 After the first 50 working hours End of the run in period See the scheduled maintenance booklet ...

Page 63: ...63 Sump oil replacement Remove oil using the hand pump Remove oil filler cap Every 250 hours or 1 year h 250 1 Year ...

Page 64: ...sure oil is at maximum level Take the used oil to the appropriate collection site Pour the oil in and reassemble oil cap Prescribed lube Total Quartz SAE 10W40 Quartz Diesel 7000 10W40 Activa Diesel 7000 10W40 ...

Page 65: ...5 Remove the filter and take it to the appropriate collection site Replace with original Lombardini Ma rine filter type Reassemble the filter Oil filter replacement Every 250 hours or 1 year h 250 1 Year ...

Page 66: ...or Den Sensor des Wasserbscheiders abschrauben Remove the filter and take it to the appropriate collection site Replace with original Lombardini Ma rine filter type Diesel filter replacement Every 250 hours or 1 year h 250 1 Year ...

Page 67: ...67 Reassemble the filter Install the water level sensor Connect the lower connector ...

Page 68: ... the screws and the protection belts The belt must be in good condition without abrasions or fraying otherwise change it Check the belt Visual check of sea water pump belt Every 250 hours or 1 year h 250 1 Year ...

Page 69: ...osen the 3 bolts which fix the raw water pump Push toward the internal side of the engine the group Remove the belt and dispose of it in accordance with applicable laws Replace by a Lombardini Marine genuine belt Reassemble the belt ...

Page 70: ... strongly the group toward the external side of the engine Reassemble the protection belts Screw the 3 bolts which fix the raw water pump Press on the belt approx 10 kg If flexure is over 1 cm strech the belt ...

Page 71: ...71 Remove the screws and the protection belts Check the sea water pump impeller Every 250 hours or 1 year Rotate 90 the pump group Unscrew the 3 bolts which fix the raw water pump h 250 1 Year ...

Page 72: ...72 Remove screws and pump cover Replace with Lombardini Marine genuine parts If the impeller is worn dispose of it in accordance with applicable laws Reassemble impeller ...

Page 73: ...73 Reassemble gasket cap and screws Reassemble the protection belts Screw the 3 bolts which fix the raw water pump ...

Page 74: ... Remove the filter and take it to the appropriate collection site Replace with original Lombardini Ma rine filter type Assemble the new filter Air filter replacement Every 250 hours or 1 year h 250 1 Year ...

Page 75: ...75 Apply grease resistant to high temperature 1000 C on the pivot pin of wastegate Lubrication of wastegate control lever Every 250 hours or 1 year Grease suggested TOTAL SPECIS CU h 250 1 Year ...

Page 76: ...ith Lombardini Marine genuine plug If the plug is worn dispose of it in accordance with applicable laws Loosen plug and see if worn out Check the zinc anodes Every 250 hours or 3 months h 250 3 Month Put plug back ...

Page 77: ...77 Squeeze hoses to check for wear Replace hoses if worn out Loosen hose clamps Check cooling circuit sleeves Every 250 hours or 1 year h 250 1 Year ...

Page 78: ...78 Remove and throw hose away Replace with original Lombardini Marine hose Fit hose and clamps back in place ...

Page 79: ...belt must be in good condition without abrasions or fraying otherwise change it Remove the screws and the protection belts Check the belt Visual check of alternator belt Every 250 hours or 1 year h 250 1 Year ...

Page 80: ...sen the tightening belt Loosen the tightening belt Replace the belt if worn Replace by a Lombardini Marine genuine belt Remove the belt and dispose of it in accordance with applicable laws Reassemble the belt ...

Page 81: ...81 Reassemble the protection Loosen the upper bolt of the tightening belt Loosen the lower bolt of the tightening belt LDW 245 JMTI A ...

Page 82: ...82 Rotate the belt tightening pulley Tighten the upper bolt of the tightening belt Tighten the upper bolt of the tightening belt Rotate the belt tightening pulley ...

Page 83: ...d drain oil Reassemble oil drain cap Remove oil filler cap How to replace reduction reversing gear oil level Every 250 hours or 1 year h 250 1 Year Prescribed lube TOTAL sae 15w40 API CG4 ACEA E2 Total Rubia 4400 15W40 ...

Page 84: ...84 Pour the oil in and reassemble oil cap Check that level is at max ...

Page 85: ...Loosen hose clamp on engine oil cooler Detach the clamp from the exchanger and let the cooling liquid drain Coolant replacement Every 500 hours or 2 years Fit sleeves and clamps back in place h 500 2 Years ...

Page 86: ...86 Prescribed coolant 50 Total antifreeze 50 Water Remove cap and pour liquid into the tank Fill unitl level mark Put tank cap back ...

Page 87: ...87 Timing belt replacement Contact authorized service centers Clean exchanger and intercooler tube bundles Every 500 hours or 2 years Every 1000 hours or 3 years h 1000 3 Years h 500 2 Years ...

Page 88: ...8 Sea water drainage from the pump See page 50 Oil sump and oil filter replacement See page 63 Storage Close suction and delivery outlets with tape Fuel filter replacement See page 66 1 6 months Storage ...

Page 89: ...89 Wrap engine with plastic and put it on a wood base If storage exceeds 6 months please contact Lombardini Marine authorized service centers ...

Page 90: ...90 Battery not supplied In case of damage to the electrical system contact authorized service centers Ground rubber mounted engines Never disconnect the battery while the engine is running ...

Page 91: ...91 Service ...

Page 92: ...nce contact authorized Lombardini Marine service centers Tel No appears on service booklet and telephone directory Where it s possible and in the if the user can t reach the authorized service the personnel of service will assist you on place ...

Page 93: ...93 Engine type and serial number For any spare parts order please specify following details ...

Page 94: ...94 Warranty clauses ...

Page 95: ...r through authorized workshops The obligations of Lombardini Marine as indicated in European Directive 1999 44 EEC shall not be valid in the following cases Engines not installed and used in conformity with the instructions of Lom bardini Marine shown in the operator s and maintenance booklet Seals affixed by Lombardini Marine tampered with Engines repaired dismantled or modified by workshops not ...

Page 96: ...l 39 0746 221122 info lombardinimarine com www lombardinimarine com Sales Office 42124 Reggio Emilia Italia Via Cav Del Lavoro Adelmo Lombardini 2 Tel 39 0522 934598 Tel 39 0522 935343 sales lombardinimarine com www lombardinimarine com 42124 Reggio Emilia Italia Via Cav del Lavoro Adelmo Lombardini 2 Cas post 1074 Tel 39 0522 3891 Telefax 39 0522 389241 Telegr Lombarmotor www lombardini it Cod Fi...

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