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S02

SAFETY

SAFETY SIGNALS

A signal word—DANGER, WARNING, or CAUTION—is

used in conjunction with the safety-alert symbol.

DANGER

identifies the most serious hazard with lethal

possible consequences.

WARNING

identifies serious hazard with possible large

injury consequences.

CAUTION

identifies precautions to undertake which if

not followed could lead to the above mentioned safety

warnings. Damage to equipement could happen.

NOTICE

is used for specific attention to sensitive actions

on equipment. Other signals still applying.

IMPORTANT is a signal with a meaning of care to apply

to equipment.

SAFETY INFORMATION

This symbol on the engine or in this manual is an alert to

the potential for personal injury. Follow recommended

precautions and safe operating practices.

REPLACEMENT OF MISSING OR DAMAGED

SAFETY SIGNS

Replace missing or damaged safety signs. There can

be additional safety information contained on parts

and components sourced from suppliers that is not

reproduced in this Operator Manual.

READ SAFETY INSTRUCTIONS

Carefully read all safety messages in this manual and on

your genset safety signs.

Keep safety signs in good condition. Be sure new

equipment components and repair parts include the

current safety signs.

Replacement safety signs are available from your dealer.

There can be additional safety information contained on

parts and components sourced from suppliers that is

not reproduced in this Operator Manual.

Keep your equipment in proper working condition.

DANGER !

WARNING !

CAUTION !

NOTE !

IMPORTANT !

Please keep in mind that above safety labels have no

degree of danger. Any irresponsible action could lead to

a real danger situation.

Learn how to operate the equipment and how to use

controls properly. Do not let anyone operate it without

instruction.

Unauthorized modifications to the equipment may

impair the function and/or safety and affect its life span.

If you do not understand any part

of this document and need

assistance, contact your Nanni

representative.

Summary of Contents for QLS 65T

Page 1: ...GENSETS NANNI USER MANUAL Ref DGBXXT09047 MODEL QLS 65T ...

Page 2: ......

Page 3: ... CHANGES TRACKED CHANGES CODE INDEX DATE INITIALS NATURE OF TRANSLATIONS PAGES DGBXXT09047 05 2019 MC Create Please note all changes and pages associated For further clarity please add a line in front of each change ...

Page 4: ......

Page 5: ...WITH SAFETY 16 PREVENT ACCIDENTS 16 S03 FLUIDS 17 SUMMARY 17 FUELS 18 DIESEL FUEL 18 SULPHUR CONTENT 18 WINTER DIESEL 18 WATER IN FUEL 18 MICROORGANISMS IN FUEL 18 INERT IMPURITIES IN FUEL 19 DIESEL LUBRICANTS 19 PRECAUTIONS TO UNDERTAKE 19 OILS RECOMMENDED OR AUTHORIZED 19 GENERALITIES 19 OILS VISCOSITY 20 CORRESPONDENCE BETWEEN API AND ACEA OILS 20 DIESEL SULPHUR CONTENT 20 TO AVOID ENGINE DAMAG...

Page 6: ...SIPHON BREAKER 57 EXTRACT THE RAW WATER PUMP IMPELLER 58 CLEANING THE RAW WATER FILTER 59 RAW WATER SYSTEM DRAINING 59 RAW WATER SYSTEM 60 RISK OF ICING PROTECTION AGAINST FROST 60 ELECTRICAL SYSTEM 61 WIRES AND CONNECTORS 61 ENGINE ELECTRICAL WIRING 62 BATTERY 64 KEEP CLEAN THE BATTERY 64 DISCONNECT THE STARTER CABLES 64 CONNECT THE CABLES 64 BATTERY ELECTROLYTE LEVEL 64 ELECTROLYTE LEVEL CHECK 6...

Page 7: ...s Contact a NANNI INDUSTRIES S A S authorized dealer for the servicing of your engine A list of dealers is available on our website www nannidiesel com Read this Manual carefully to learn how to operate and service your engine correctly Failure to do so could result in personal injury or equipment damage This Manual should be considered as a permanent part of the genset and should remain with it e...

Page 8: ...he genset i e anyone renting borrowing or buying the gen set from you CONTENT UPDATES All the informations and specifications in this Manual are based on the technical data applicable at the time of its publication Changes and updates may be made by Nanni without notice Illustrations are intended as a general guide and may vary from the equipment fitted in the engine in some de tails Some sections...

Page 9: ...PROPERLY 13 SAFE ILLUMINATED WORK AREA 13 PROPER LIFTING EQUIPMENT 13 NOISE PROTECTION 13 GENSET OUTPUT GENERATED POWER 13 GUARDS REQUIREMENTS 13 STAYING CLEAR OF ROTATING DRIVELINES 14 PAINT REMOVAL BEFORE HEATING 14 HIGH PRESSURE FUEL SYSTEM OPENING RISK 14 AVOID HIGH PRESSURE FLUIDS 14 SAFE COOLING SYSTEM SERVICE 14 AVOID HEAT NEAR PRESSURIZED FLUID LINES 14 WELDING NEAR ELECTRONIC CONTROL UNIT...

Page 10: ...ation contained on parts and components sourced from suppliers that is not reproduced in this Operator Manual READ SAFETY INSTRUCTIONS Carefully read all safety messages in this manual and on your genset safety signs Keep safety signs in good condition Be sure new equipment components and repair parts include the current safety signs Replacement safety signs are available from your dealer There ca...

Page 11: ...Refers to important informations and instructions to follow before handling the engine Indicates possible electrical hazards Indicates hot parts entailing substantial risks of burns Indicates an area containing pressurised fluids Indicates hazardous rotating parts Stipulates that no flames or sparks should be created in the vicinity Indicates where to check the coolant level Indicates where to che...

Page 12: ...ntal or recycling center or your dealer for information on the proper way to recycle or dispose of waste UNWANTED ENGINE START Avoid possible injury or death from engine runaway Do not start engine by shorting across the starter motor solenoid terminals posts Engine will start if normal circuitry is bypassed Start engine from operator s seat SAFE MAINTENANCE PRACTICE Understand service procedures ...

Page 13: ...dures in this manual SAFE ILLUMINATED WORK AREA Illuminate your work area adequately and safely Use a portable safety light for working inside the engine room Make sure the bulb is enclosed by a wire cage The hot filament of an accidentally broken bulb can ignite spilled fuel or oil PROPER LIFTING EQUIPMENT Lifting heavy components incorrectly can cause severe injury or equipment damage Use expert...

Page 14: ...sors or any other components between the high pressure fuel pump and nozzles on engines with High Pressure Common Rail HPCR fuel system Only technicians familiar with this type of system can perform repairs Consult your engine representative AVOID HIGH PRESSURE FLUIDS Inspect hydraulic hoses periodically at least once per year for leakage kinking cuts cracks abrasion blisters corrosion exposed wir...

Page 15: ... to ensure that the delivery system is in compliance with fueling standards for proper grounding and bonding practices HANDLE FUEL SAFELY AVOID FIRES Handle fuel with care it is highly flammable Do not refuel the engine while smoking or when near open flame or sparks Always stop engine before refueling Prevent fires by keeping engine room clean of accumulated trash grease and debris Always clean u...

Page 16: ...REVENT BATTERY EXPLOSIONS Keep sparks lighted matches and open flame away from the top of battery Battery gas can explode Never check battery charge by placing a metal object across the posts Use a volt meter or hydrometer Do not charge a frozen battery it may explode Warm up battery to 16 C 60 F before doing it S02 SAFETY WARNING Battery posts terminals and related accessories contain lead and le...

Page 17: ...KE 19 OILS RECOMMENDED OR AUTHORIZED 19 GENERALITIES 19 OILS VISCOSITY 20 CORRESPONDENCE BETWEEN API AND ACEA OILS 20 COOLANTS 21 COOLANT DRAIN INTERVALS 21 WATER PROPERTIES 21 WATER PROPERTIES TO MIX WITH COOLANT CONCENTRATE 21 OTHER COOLANTS 22 FREEZE PROTECTION 22 REQUIRED QUANTITY OF COOLANT VS COOLING SYSTEM CAPACITY 22 OPERATING ENGINE IN WARM TEMPERATURE CLIMATES 22 DISPOSING OF WASTE FLUID...

Page 18: ...are geographically available Generally speaking summer diesel fuel complying with EN 590 is usable down to a temperature of 0 C 32 F and the winter formulated fuel down to a temperature of 20 C 4 F type No 01 D in U S A In any case consult your local distributor to ensure compatibility of the fuel NOTE Additions of petroleum distillates petrol solvents unapproved additives to improve the fluidity ...

Page 19: ... of impurities into the engine during filling or topping up be sure to thoroughly clean the filler inlet hole first and use a container free of any contamination OILS RECOMMENDED OR AUTHORIZED It is necessary to differentiate the breaking in oils from the lubricating oils after running in All engine manufacturers do not have the same recommendations User manuals provide information about proper oi...

Page 20: ... towards oxydation and fuel economy Refer to the expertise of the local Nanni Industries representative regarding the oil that best suits your engine CORRESPONDENCE BETWEEN API AND ACEA OILS API ACEA JAMA CG 4 ACEA E1 CF 4 ACEA E2 ACEA E3 CH 4 ACEA E5 JAMA DH 5 CI 4 ACEA E7 CJ 4 ACEA E9 JAMA DH 2 DIESEL SULPHUR CONTENT NOTE Diesel sulfur content affects engine oil and filter service intervals Use ...

Page 21: ... ethylene glycol and propylene glycol base coolants together Do not mix coolants of various brands and makes together Do not use coolants containing nitrites WATER PROPERTIES TO MIX WITH COOLANT CONCENTRATE Engine coolants are a combination of three chemical components ethylene glycol EG or propylene glycol PG antifreeze inhibiting coolant additives and adequate quality water Do not use bottled dr...

Page 22: ... glycol or 60 propylene glycol Refer to the table below Ethylene Glycol Freeze protection limit 40 24 C 12 F 50 37 C 34 F 60 52 C 62 F Propylene Glycol Freeze protection limit 40 24 C 12 F 50 37 C 34 F 60 52 C 62 F REQUIRED QUANTITY OF COOLANT VS COOLING SYSTEM CAPACITY See ANNEX 1 VOLUME OF GLYCOL OPERATING ENGINE IN WARM TEMPERATURE CLIMATES Nanni engines are designed to operate with recommended...

Page 23: ...them Wear gloves and eye protection glasses Follow all safety rules Wait for engine to cool down Do not let waste to drip on the ground down a city drain or into any water source Improperly disposing of engine coolants oils or other chemical fluids is a threat against environment and is an offence in many countries Inquire on the proper way to recycle or dispose of waste from your local environmen...

Page 24: ...e glycol dm3 litre 9 11 12 14 15 30 12 14 16 18 20 40 15 18 20 23 25 50 18 21 24 27 30 60 21 25 28 32 35 70 24 28 32 36 40 80 27 32 36 41 45 90 30 35 40 45 50 100 33 39 44 50 55 110 36 42 48 54 60 120 39 46 52 59 65 130 42 49 56 63 70 140 45 53 60 68 75 150 48 56 64 72 80 160 51 60 68 77 85 170 54 63 72 81 90 180 57 67 76 86 95 190 60 70 80 90 100 200 Volume of glycol below 30 to be avoided S03 FL...

Page 25: ...xhaust emission certified It means that Nanni guarantees that all engines of the same type that are manufactured are approved and certified by the authorities in accordance with different exhaust emissions standards However for the engine to be in accordance with this standards special requirements for maintenance and service are to be followed Only Nanni replacement parts must be used Maintenance...

Page 26: ...comply with the warranty conditions will void the Warranty The validity of the Warranty is also dependent on proper installation and maintenance operation being carried out by an authorized Nanni representative NOTE Late or improper maintenance or use of spare parts other than Nanni original spare parts will invalidate Nanni s responsibility for the engine accordance with homologation and will voi...

Page 27: ...7 68 EC The EPA and or CARB emissions warranties do not apply to the EU countries When applied onto engine Emission Control label must never be removed from engine block neither covered with a layer of paint This label is the evidence showing that the engine is meeting U S emissions regulations It must be kept available at anytime once the vessel has entered waters being in the scope of the North ...

Page 28: ...S PANEL SUMMARY TABLE DES MATIÈRES S05 ENGINE INSTRUMENTS PANEL 28 SUMMARY 28 GENERALITIES 29 LUXE GE FRONT PANEL 29 INSTRUMENTS 30 STARTING BUTTONS 30 ENGINE OIL PRESSURE 30 ENGINE COOLANT TEMPERATURE 30 ALARMS 30 DISPLAYS 30 ...

Page 29: ...bt about their function please contact your Nanni representative LUXE GE FRONT PANEL The Luxe GE front panel incorporates key required instruments to run and to monitor the engine at any moment These instruments are Dual function general Start Stop Plugs preheat switch red Engine start motor Engine oil pressure indicator 6 functions alarm indicator Engine cooling temperature indicator S05 ENGINE I...

Page 30: ...an indication of the engine coolant temperature Any abnormal value must be investigated promptly ALARMS The genset operating condition is monitored through a set of sensors which relevant alarms or status are located in one indicator located at the center of the panel Alarms are lighting up when activated by an event DISPLAYS Plugs preheat When plugs preheat is activated trough the ON button the p...

Page 31: ...on when oil engine pressure is too low Fault could be related to outside temperature artic temperature during engine warming up engine lubrication fault etc If fault is not erasing contact nearest Nanni representative Water in fuel When water in fuel indicator is coming up drain the water in fuel separator without delay Having water sent into the combustion chambers could lead to an engine failure...

Page 32: ...32 S06 COMPONENTS SUMMARY Table des matières S06 COMPONENTS 32 SUMMARY 32 GENSET MAIN COMPONENTS 33 ENGINE VIEWS QLS65T 34 ENGINE VIEWS QLS65T 35 ...

Page 33: ...y not be part of the engine ordered Not binding pictures P N COMPONENTS 1 Engine alternator 2 Engine alternator Belt 3 Starter 4 Turbocharger 5 Air intake 6 Oil filter 7 Fuel injection pump 8 Fuel filter 9 Heat exchanger 10 Coolant filler plug 11 Coolant pump 12 Oil filler port 13 Oil gauge 14 Generator x 3 phase ...

Page 34: ...34 S06 COMPONENTS ENGINE VIEWS QLS65T 14 1 5 6 4 9 4 10 8 7 9 13 12 ...

Page 35: ...35 S06 COMPONENTS ENGINE VIEWS QLS65T 2 9 10 11 1 12 ...

Page 36: ...INSTALLATION 37 FUEL SYSTEM 37 RAW WATER SYSTEM 38 ENGINE ELECTRICAL SYSTEM 38 START THE ENGINE 39 COLD WEATHER OPERATION 39 GENSET ENGINE START 39 ENGINE STARTED 39 STARTING WITH BOOSTER BATTERIES 40 ENGINE RELUCTANT TO START 40 NORMAL ENGINE OPERATION 40 AFTER STOPPING THE GENSET 41 COLD WEATHER PRECAUTIONS 41 ...

Page 37: ... placed between the feed pump and the injection pump The injection pump delivers a larger amount of fuel than required for combustion The fuel that is not burned is re injected into the tank through an over flow pipe CAUTION The injection pump is an extremely precise unit Water entry in the fuel system will cause major failure to the injection pump and to the whole fuel system A fuel prefilter wit...

Page 38: ...stem allows to electrically isolate the engine from the electrical ground of the boat The alternator belt drives both the coolant pump and the alternator Additional belt can also be fitted CHECK BEFORE STARTING WARNING Put all the protective covers back before starting the engine CAUTION Open the sea cock before starting the engine The raw water pump impeller will be damaged if it runs dry even fo...

Page 39: ... temperatures are at or below 0 C 32 F Turn on the engine coolant heater for a minimum of 2 hours before starting the engine Additional information on cold weather operation is available from your Nanni engine distributor or authorized servicing dealer Synthetic oils improve flow at low temperatures especially in arctic conditions GENSET ENGINE START With two C4 front panels 1 Make sure that the t...

Page 40: ...NE RELUCTANT TO START If a water lift water lock muffler is installed on the exhaust line excessive cranking could cause seawater to enter the cylinders and damage the engine To start engine reduce starting attempts to three and if not OK undertake to do this 1 Close the seacock to avoid filling the muffler with water 2 Try to start the engine by following the regular starting procedure 3 When the...

Page 41: ...cators turn off The engine stops all lamps go out AFTER STOPPING THE GENSET CAUTION Even after the engine has stopped some components and fluids will remain hot and under pressure for several minutes As far as possible limit works on the engine immediately after stopping it Allow it to cool down first After the engine has stopped 1 Turn off the main switch 2 Close the sea cock 3 Inspect the engine...

Page 42: ...M 53 OVERVIEW 53 COOLANT 54 COOLANT LEVEL 54 DRAINING THE COOLANT CIRCUIT 55 COOLANT FILLING 55 HEAT EXCHANGER SERVICE 56 RAW WATER SYSTEM 57 CHECKING SACRIFICIAL ANODES 57 SIPHON BREAKER 57 EXTRACT THE RAW WATER PUMP IMPELLER 58 CLEANING THE RAW WATER FILTER 59 RAW WATER SYSTEM DRAINING 59 RAW WATER SYSTEM 60 RISK OF ICING PROTECTION AGAINST FROST 60 ELECTRICAL SYSTEM 61 WIRES AND CONNECTORS 61 E...

Page 43: ...or if there is no repair workshop nearby We recommend to have all your works checked by a Nanni authorized workshop Repairs and or adjustment works on the engine by unseasoned marine trained technicians is forbidden for obvious safety reasons Improper works endangers life even not at open sea Operations on valve timing and injection system belong to the exclusive domain of Nanni trained representa...

Page 44: ...vel Electrical Harness Connectors Inspection Automatic belt tensioner and Alternator belt 1 Panel Command Indicators Warning Lamps Read out the Defect Trouble Codes 3 WHOLE ENGINE Engine Mounts Inspection 4 years Hoses Clamps tightness Bolts Nuts Tightening Visual Inspection Coolant fuel oil exhaust raw water leaks Valve Clearance Check Crankshaft Vibration Damper 5 GENERATOR Check all fixing scre...

Page 45: ...ore contemplating any maintenance or repair work Make sure you understand how to perform every operation CAUTION Clean the engine before any maintenance Watch for any oil or fluid drop as it is an evidence of a leak somewhere CAUTION Do not let oil fuel or grease deposits build up around the engine as they may increase the risk of fire in the engine compartment Furthermore these deposits may hide ...

Page 46: ...ible some basic rules must be followed Changing or cleaning the air filters on a regular basis is a good way to keep debris from causing problems with the intake side of turbochargers A turbocharged engine will definitely need more oil changes than an ordinary atmospheric one as the turbines axle requires excellent lubrication For this reason oil characteristics must be followed closely Never use ...

Page 47: ...mantling of the exhaust system replace the exhaust seal gasket s ENGINE MOUNTS CHECK Engine mounting is the responsibility of the vessel or generator manufacturer Follow manufacturer s guidelines for mounting to specifications Front engine mounts A only are available from Nanni Diesel Use only SAE Grade 8 or higher grade of hardware for engine mounting 1 Check the engine mounting bolts on support ...

Page 48: ... 970317078 Kit Air filter cleaner FR IT DEU Long life NANNI air filters require periodic cleaning Maintenance of these air filters is very simple Please follow the 4 steps below Cleaning Spray liberally the NANNI cleaner onto both sides of the filter and let it soak for 10 minutes to loosen dirt Do not allow cleaner to dry up on the air filter Rinsing Wash the filter with cold water at low pressur...

Page 49: ... check for leaks FUEL SYSTEM DANGER Stop the engine and let it cool down before refuelling or carrying out any operation on the fuel system CAUTION Fuel is flammable and can be dangerous Fuel spilled on hot surfaces or near sparks can ignite Do not step onto the injection pipings Take care to always keep them in good condition WARNING Total cleanliness must be guaranteed when working on the fuel s...

Page 50: ...base making certain dust seal is in place on filter base hand thighten ring about 1 3 turn until it snaps into the detent DO NOT overthighten the retaining ring 7 Bleed the fuel system S08 MAINTENANCE AIR BLEEDING Bleeding the air in the fuel system might be required After a maintenance operation on the fuel system If the fuel tank has been emptied The engine has not been started for a long time H...

Page 51: ...engine and transmission oil level before starting the engine The oil level should be within the range indicated on the dipstick between the Mini and Maxi level HOW TO CHECK THE OIL LEVEL 1 Pull off and wipe the dipstick in red in the picture below 2 Re insert and remove the dipstick 3 Check that the oil level is between the Mini and Maxi marks 4 If the level is too low remove the oil filler cap an...

Page 52: ...the oil check dipstick duct S08 MAINTENANCE CHANGING THE OIL FILTER Replace the oil filter every time the engine oil is drained 1 Remove the oil filter with a filter wrench tool Turn the filter counter clockwise CCW Remove the gasket 2 Clean the mating surface in order to prevent impurities from entering the engine 3 Apply a film of oil on the new gasket Screw the new filter by hand with the new g...

Page 53: ...hanger when the en gine reach the appropriate temperature of the engine Principle of operation of water cooling with heat exchanger on an engine External keel cooling principle CAUTION Engines designed with an heat exchanger are not sui table for a Keel Cooling system Operating the engine without coolant or raw water supply even for few se conds will lead to a complete engine breakdown Instead of ...

Page 54: ...filling cap or any plug of the cooling system when the engine is operating or still warm Steam or hot fluid can spray out Prevent potential injuries Check the coolant level before starting the engine 1 Stop the engine and remove the key from the panel 2 Unscrew the filler cap A on the exchanger tank on picture below 3 You may top up with clean water only if amount to fill is very remote Use glycol...

Page 55: ... heat exchanger For Keel Cooling system or when using a water boiler the coolant capacity must be adapted according to the pipes length and the tank capacity HOW TO FILL THE COOLANT SYSTEM 1 Check that the drain plug B on the side of the engine is properly tightened 2 Add coolant through the heat exchanger filler port on top A Stop filling when coolant is reaching the bottom of the filler cap lip ...

Page 56: ...at both end caps be removed when cleaning the heat exchanger core Use a brass rod to clean out any buildup in each heat exchanger tube Run the rod the entire length of each tube to push debris out Flush the heat exchanger tubes with clean water making sure all tubes are cleared of debris If you suspect that your heat exchanger core is defective have your authorized Nanni representative to handle t...

Page 57: ...intervals Zinc plugs new part dimensions are 31 8 mm 1 25 in long and 9 5 mm 0 38 in diameter SIPHON BREAKER DANGER Close the sea cock before any operation on the siphon breaker NOTE Siphon breaker itself is not part of maintenance sheddule but check regularly that the ducts are in good condition during the walk around Please keep in mind that a siphon breaker is compulsory if top of exhaust elbow...

Page 58: ...llation Gently pull off the impeller in using an extractor Closely inspect the impeller Check for damaged cracked broken missing or flattened vanes Change the impeller if it is damaged Toroughly clean and drain the raw water system if parts of the impeller are missing Inspect the cover and the gasket for corrosion or damage Change it if they are damaged Lubricate the inside of the pump and the cov...

Page 59: ...and check for leaks 5 Notice When the boat is out of water check that the through hull is not clogged by mud or algae S08 MAINTENANCE RAW WATER SYSTEM DRAINING WARNING It is highly recommended to carry out these operations when the boat is laid up on bare ground If the boat cannot be removed from the water close the sea cock and prevent water entry by any means 1 Stop the engine remove the key fro...

Page 60: ...present consult your Nanni representative Do not add up cleaners additives like caustic soda as aluminium parts are prone to fast corrosion if harshly cleaned 8 Clearly identify all closed valves with labels on wheelhouse dashboard on valves S08 MAINTENANCE RISK OF ICING PROTECTION AGAINST FROST 1 Start process after point 8 of previous paragraph is done Empty the remaining fresh water left in the...

Page 61: ...ngine is operating Never disconnect the cable between the alternator and the battery when the engine is running WIRES AND CONNECTORS Check that electrical wires and connectors are dry and in goodcondition Replaceanydefectivepart Donotscrape green deposits on lugs in using grit nickel plating would be removed and bare copper would corrode even faster Tighten time to time all terminals secured by sc...

Page 62: ...62 ENGINE ELECTRICAL WIRING S08 MAINTENANCE ...

Page 63: ...63 S08 MAINTENANCE ...

Page 64: ...age drops premature discharging notably in wet or cold weather In some occurances these disturbances may be hard to locate Use a brass brush to clean battery terminals posts DISCONNECT THE STARTER CABLES 1 Disconnect the negative cable first 2 Then remove the positive cable If the battery is replaced make sure that the previous one was the correct model Check against the table below Engine CCA at ...

Page 65: ... of adding electrolyte If the battery electrolyte level cannot be adjusted maintenance free battery type do not use or charge the battery if the fluid level is below the lower limit level If the battery has been left unattended for an extended period of time it is likely that the battery has entered in a deep discharge process In such a case voltage read would be around 7 Volts or so In such a cas...

Page 66: ... with tensioner Remove socket CHECK THE BELT TENSION On picture shown at bottom of previous page depress the belt at point indicated by the red arrow and check for a deflection between 7 and 9 mm If required loose the head screw as indicated below and adjust belt tension MISCELLANEOUS CAMSHAFT TIMING From the two camshafts down to the crankshaft N5 150 engine timing is ordered through a gear syste...

Page 67: ... MECHANICAL STRUCTURE 68 TERMINAL BOX 68 CLASS OF PROTECTION 68 LSAM 44 3 S2 DESCRIPTION 68 CHARACTERISTICS 69 LSAM 44 3 S2 CHARACTERISTICS RATINGS 69 OUTPUT CONNECTIONS 69 ALTERNATOR SAFETY RULES 70 HANDLING 70 CONNECTIONS CHECKS 70 HOW TO SECURE CABLES 70 CONNECTIONS TO TERMINAL POSTS 71 ROUTINE MAINTENANCE 71 REPAIRS 73 STORAGE 73 DISPOSAL AND RECYCLING INSTRUCTIONS 73 ...

Page 68: ...nnectable winding 2 3 pitch type no 6 Available voltage range on order only cannot be changed afterwards by the user 50 Hz 220 V 240 V and 380 V 415 V 440 V 60 Hz 208 V 240 V and 380 V 480 V High efficiency and motor starting capacity R 791 interference suppression conform to EN 55011 group 1 class B standard for European zone CE marking REINFORCED MECHANICAL STRUCTURE Compact rigid assembly to be...

Page 69: ...UT CONNECTIONS In itself the ID plate of the alternator is providing to the marine electrician in charge of installation all data informations as how to connect output s and to define downstream protections safety devices proper wire gauges to use S09 ALTERNATOR ...

Page 70: ...dual circuit breaker conforms to legislation on protection of personnel in force in the country of use and has been correctly installed on the alternator power output as close as possible to the alternator In this case disconnect the wire of the interference suppression module linking the neutral Protection devices in place are on trip position If there is an external AVR the connections between t...

Page 71: ...t are not covered by warranty For degreasing use a brush and detergent suitable for paintwork For dusting use an air gun Bearings Bearings are permanently greased Average greasing is depending of use 20 000 hours of run or 3 years Mechanical defects FAULT ACTION Bearing Excessive overhea ting of one or both bearings bearing temperature 80 C above the ambient temperature If the bearing has turned b...

Page 72: ...72 Electrical faults S09 ALTERNATOR ...

Page 73: ...rials which can be reclaimed for recycling purposes Waste hazardous materials The following components and materials require special treatment and must be separated from the alternator before the recycling process Electronic materials found in the terminal box including the automatic voltage regulator 198 current transformers 176 interference suppression module 199 and other semi conductors Diode ...

Page 74: ...74 S09 STORAGE SUMMARY Table des matières S09 STORAGE 74 SUMMARY 74 LONG TERM STORAGE 75 LONG TERM STORAGE PROCEDURE 75 RESTARTING THE ENGINE 76 BATTERY 76 ALTERNATOR 76 ...

Page 75: ...ions and operations before performing the long term storage procedure 1 Drain and change the engine and transmission oil 2 Change the engine oil filter 3 Change the fuel filter and prefilter 4 Run the engine to normal operating temperature 5 Stop the engine and take the boat out of water 6 Drain and clean all components of the seawater system Protect the components against corrosion 7 Remove the i...

Page 76: ...d their condition 12 Check belts Adjust the tension 13 Bleed the fuel system Once ready 14 Open the sea cock and prime the seawater system if fitted 15 Start the engine Check for leaks and correct opera tion 18 Ckeck electric power output BATTERY When storing the engine adjust the battery electrolyte level and store it in a dry place at room temperature Recharge the battery as often as possible to...

Page 77: ... stops 1 2 3 4 5 The engine is difficult to start 1 2 3 4 5 6 8 9 The starter motor is not turning or turn slowly 8 9 The starter motor turns but the engine does not start 1 2 3 4 5 6 7 The engine does not reach its rated speed at wide open throttle 2 3 4 5 6 7 12 14 15 16 17 26 28 The engine operate unevenly 1 2 3 4 5 6 7 14 15 16 17 18 19 20 24 28 The engine vibrates a lot 16 27 Black exhaust sm...

Page 78: ...Stop control pulled out 14 Too much load on board 15 Fouling on underwater hull drive or propeller 16 Defective incorrect propeller 17 Faulty operation of control lever control cables 18 Loosen or damaged belt 19 Incorrect coolant Low coolant level Coolant leaks 20 Cooling system does not operate correctly 21 Faulty thermostat 22 Sea cock valve closed Raw water filter clogged 23 Lube oil burns Exc...

Page 79: ......

Page 80: ...Nanni Industries S A S 11 Avenue Mariotte 33260 La Teste France Tel 33 0 5 56 22 30 60 Fax 33 0 5 56 22 30 79 www nannidiesel com ...

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