Table of Contents
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Table of Contents
Related Manuals for Nanni QMF 6M
Summary of Contents for Nanni QMF 6M
- Page 1 MARINE GENERATING SET INSTRUCTION MANUAL MU_QMF6M_970315608_ENG QMF 6M...
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Page 3: Table Of Contents
Contents Safety precautions ........................3 Presentation ..........................6 Fuel supply ............................6 Environmental responsibility ........................6 Certifi ed engines ...........................6 Spare parts ............................6 Identifi cation numbers ...........................7 Checks before commissioning ......................7 Principal parts of the generator set .......................8 Instrument panel ............................9 Operation of the generator set....................10 Before starting ............................10 Starting the generator set ........................10 During operation ...........................11... -
Page 4: Safety Precautions
This work ity personnel working on power lines and/or personnel should be carried out by Nanni Diesel authorized per- near the work area. Some states and localities prohibit sonnel or by a professional. If you have to work on the unauthorized connection to the utility electrical system. - Page 5 Safety precautions I Exhaust gas I Risk of explosion Exhaust gases contain carbon monoxide. This colour- Explosions caused by fuel vapour can cause serious less and odourless gas is extremely harmful and could injury! Carefully follow the safety rules when fi lling the lead to poisoning which could result in loss of conscious- fuel.
- Page 6 Acid can spurt from batteries when they are handled. If the acid comes into contact with the skin, rinse thor- These parts can be ordered from all Nanni Diesel deal- oughly in fresh water and consult a doctor. ers throughout the world.
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Page 7: Presentation
You can order the emergency parts below from any Fuel supply Nanni Diesel authorized dealer. Keep a copy of the list of parts with the generator set. Ensure that the fuel contains no residues. If it does, use These emergency parts could allow you to repair the special fi... -
Page 8: Identifi Cation Numbers
Presentation This instruction manual is for the Nanni Diesel genera- Checks before commissioning tor set QMF6M. I Caution! : The generator set must be installed by a This set is based on a 2 cylinders Diesel engine. Refer shipyard or authorized representative following the on- to the “Technical specifi... -
Page 9: Principal Parts Of The Generator Set
Presentation Principal parts of the generator set Some equipment may not be part of the generator set. 1. Engine alternator 15. Generator 2. Engine alternator belt 16. Fuel outlet connection 3. Starter 17. Fuel inlet connection 4. Heat exchanger 18. Seawater inlet connection 5. -
Page 10: Instrument Panel
Depending the boat, the warning lamps, the instruments, etc., can be mounted separately. Contact an authorized Nanni Diesel dealer if the boat is equipped with different instruments than those described in this chapter. -
Page 11: Operation Of The Generator Set
• Close the battery switch (ON position) and check contact an authorized Nanni Diesel dealer. The genera- that the emergency stop is not activated. tor set will stop automatically if the oil pressure drops or if the temperature of the exhaust is too high. -
Page 12: During Operation
I Caution! : If the craft is being towed, stop the gen- stop the generator set except in emergencies and con- erator set and always close the seacock to prevent the tact a Nanni Diesel authorized dealer. generator set from accidentally fi lling with seawater. Circuit Protection The AC circuit breaker trips when a fault is detected in the output circuit. -
Page 13: Maintenance
With the generator set running, direct the nance operations to be carried out. Some operations stream of air in through the cooling slots at the alterna- must be carried out by an authorized Nanni Diesel tech- tor end. nician. -
Page 14: Service Schedule
Maintenance Service Schedule An item requiring service every day requires service after 100 hours or every year, and so on. Some equipments may not be part of the generator set. Daily - Before operation • Check the engine oil level and add oil as necessary * •... -
Page 15: Fuel System
Maintenance Fuel system • I Warning! : Total cleanliness must be guaranteed Reconnect the pipes to the fuel filter. when working on the fuel circuit. No impurities must en- • Remove the clamp from the fuel supply line. ter the injection pump and the injectors. Carry out each •... -
Page 16: Lubrication System
Maintenance Lubrication system Checking the oil level Replacing the oil filter • I Caution! : Carry out these operations with the en- Drain the engine oil as described and place a con- gine stopped. Hot oil and hot surfaces can burn. tainer underneath the filter or put a plastic bag over the filter before it is unscrewed. -
Page 17: Cooling System - Coolant
Maintenance Cooling system - Coolant The cooling system enables the engine to operate at Coolant filling its optimal temperature. It’s a closed system and must The coolant level must be between the min and max always be fi lled with coolant that protect the engine level indicated in the heat exchanger. -
Page 18: Cooling System - Seawater System
Maintenance Cooling system - Seawater system I Caution! : When the craft is in the water, water can nents as necessary. penetrate via components located below the water- • Lubricate the inside of the pump and the cover- line. Close the seacock or prevent water discharge be- plate with waterproof grease for rubber. -
Page 19: Intake And Exhaust System
Alternator Excitation As a result of disassembling the generator set, the alter- nator can get deenergized. It might be necessary to ex- cite the alternator (after reassembly to the engine). This must be done by a authorized Nanni Diesel workshop. -
Page 20: Generator Set Storage Procedure
Drain and rinse the seawater system. Pump a mix We recommend that you have all restarting opera- of 50% clean water and 50% antifreeze in the sea- tions carried out by a Nanni Diesel authorized work- water system. shop. • Remove the impeller from the seawater pump. -
Page 21: Troubleshooting
Some operations must be carried out by a qualifi ed Nanni Diesel authorized engineer. These operations are marked in bold in the tables below. This non-exhaustive list serves as a tool in emergencies and should never be considered a repair procedure. Some of the components listed may not be part of the engine. - Page 22 Troubleshooting Faults and probable causes Engine overheats / Engine temperature is too high Faults Solution Seacock is closed Open the Seacock Seawater fi lter is clogged Close the Seacock and clean the fi lter Check the position and seal of the seawater fi lter cover Seawater pump is sucking air and the suction hose Seawater pump rotor is faulty...
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Page 23: Technical Specifi Cations
Technical specifications ELECTRICAL CHARACTERISTICS QMF6M Continuous / Max power (kW)* 4.6 / 5 Volts / Number of phases 230 / 1 Continuous / maxi current (A) 20 / 21.7 Frequency (hz) SPECIFICATIONS OF THE ENGINE QMF6M Number of cylinders 2 in line Capacity (cm Bore/stroke (mm) 67 x 68... -
Page 24: Installation Recommendations
The generator set must have its own seawater cooling recommendations and guidelines for installing a Nanni system with no connection to the engine system or Diesel generator set. Certain equipment may not be other equipment. - Page 26 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...