5Gf-Lde Manual

5Gf-Lde Manual

Please read this instruction and ensure understand all regulations concerning handling, check Machine is the special diesel generator for ground application. 24 Feb 2018 Parts Store — 170F 178F 186F Diesel Engine Parts Generator Spare Parts We only carry and sell high quality after market parts for generators. This feature-laden generator is ideal for commercial, home, and recreational use is widely used in applications where noise is a factor. The 5GF-LDE produces 6000 Watts of power. Powered by a dependable Diesel engine this generator delivers dependable power using 40% of the fuel a comparable gasoline powered generator uses. This generator will run for over twelve hours on a mere 15 liters of diesel at 75% load. The 5GF-LDE Features standard, convenient electric starting with automatic, mechanical decompression and automatic throttle control. The oil alert system guards against engine damage by stopping the engine automatically if the oil level drops too low. The fuel tank ensures many hours of continuous running. Long service life. Economic, low fuel consumption. Advanced direct fuel injection system. Large fuel tank ensuring hours of continuous output. Ideal for home emergency use or as standby power supply.Long service life. Economic, low fuel consumption. Ideal for home emergency use or as standby power supply. Today the sales network of Lutian has reached more than 92 countries and regions all over the world, generating sales of a hundred million USD annually. Now Lutian has grown into one of the biggest generator and high pressure washer manufacturers and exporters in china.As a customer-oriented company,Lutianese cherish the philosophy of “Effort,moves customer “and the satisfaction of customer will always be at the heart of Lutian’s new and future conquests. Chocolate Dark Specifications. Reviews.http://www.footnurse.com.tw/User_File/UpFile/20211014130127_ZnJlZS1lbG5hLTkwMDAtc2VydmljZS1tYW51YWw=.xml

• 5gf-lde diesel generator manual, 5gf-lde manual.

Since 1996 Marapco Generating Sets have provided reliable, dependable and trustworthy power solutions for theMarapco a market leading Generating Set throughout Nigeria. Generator Output Rating at - 50Hz General DataEngine Data. Engine Manufacturer: Perkins UKEngine Model: 1104C-44TAG2. Cylinder Arrangement: Vertical In Line. Number of Cylinders: 4. Cycle: 4 Stroke. Compression rato: 18.23:1. Alternator Data. Alternator Model: TAL 044 D. Alternator Manufacturer: Leroy Somer. Insulaton Class: H. Number of Bearings: Single (1). Wires: 6. Total Harmonic Content: 4.00%. Excitaton System: Shunt. Ingress Protecton Ratng: IP 23Brand: senwei. AC Frequency: 50 Hz. Starting Capacity: 4.5KVA. Alternator Type: Bru0KVAs, self exciting, synchronous, 2-pole, 100% Copper Enameled Wire. Voltage Regulation: 220V. Phase: Single Phase. Engine Type: GX200, Max 6.5HP, 4-stroke single cylinder, OHV, air cooled. Fuel: Petrol. Fuel Tank Capacity: 15L. Weight: 48 KG Starting Capacity 7.6KVA max. Running Capacity 7.2KVA rated. Remote Control Yes. DC Output - NONE. Phase No. - Single Phase. Engine - SPE440E Max 16.0HP, 4-stroke single cylinder, OHV, air cooled. Alternator - Brush,self exciting, synchronous, 2-pole,100% Copper Enamelled Wire, Silicon Steel Strip. Fuel Tank Capacity - 28.5L. Fuel - Petrol. Weight - 107K Maintenance-free lead-acid battery. Terminals for extra batteries. Generating using electricity at no fuel cost. No noise pollution. Can be charged by solar or grid powerDurableEasy to useBy browsing this website, you agree to our use of cookies.http://p-energo.ru/content/free-electrical-safety-manual.xml

Generators Home Huter Honda Hyundai SDMO Champion FUBAG Wild boar DDE Kipor Kraton Yamaha Elitech Prorab Hitachi Cummins Briggs Stratton Etalon Caliber SPARK ENDRESS Hammer Geko SPECIAL Energomash Azimuth GESAN JCB SKAT ENERGY TCC Svarog EUROPOWER DENZEL Aurochs ELEMAX Aiken Eisemann FG Wilson Generac RedVerg Aksa Pramac Makita Lifan Robin-Subaru Sturm DENYO MOSA CAIMAN Mustang Genctab Yanmar Herz Meteor FAS All Manufacturer In pictures: Typhoon generator 5GF-LDE in the housing. Average retail price: 6262.00 ? Product description and specifications are based on information sites of manufacturers. Supplied specifications and appearance generator power Typhoon 5GF-LDE in the casing can be changed without notice. Before buying a generator, power Typhoon 5GF-LDE in the casing ask all your options, equipment, appearance and warranty from the seller. Please note that we are not engaged in the sale and manufacture warranty. Date of last update of the catalog: 2020-08-28. Pin3?16 Cylinder Head Cover Cylinder Head Cover Breather Seat O-Ring12?1.9 Cylinder Head Cover Washer Cylinder Head Cover Washer Plunger Decompression Spring Decompression Shaft Assem. Blot M6?70 Norsk Svensk Stk 1 1 1 1 1 1 1 1 1 2 Decompression Wire Sheath Decompression Shaft Assem. First Air Ring Second Air Ring Oil Ring Assem. Valve Push Rod Assem. Nut M6 Air Cleaner Element Assem. Shockproof Sheet Gasket II Shockproof Unit Shockproof Sheet Gasket I Sheet Gasket Shockproof Seal Assem. Bolt M6?14 Engelsk Fuel Injection Pump Assembly Fuel Delivery Valve Forcing Holder Dumping Block Fuel Delivery Valve Spring High-pressure Sheet Gasket Fuel Delivery Assembly Intake oil pipe Intake oil pipe FIP Block Plunger Assembly Volt-adjusting Washer Pin 2?6 FIP Connecting Plate Fuel Limiting Sheath Weldment Assem. Control Handle Return Spring II Control Handle Support Nut M6 Pull Bolt High Speed Limit Screw Handle Bolt M6?14 Bolt M6?18 Rerurn Spring I Governor Spring Governor Lever Weldment Assem. Bolt M6?

83 Switch Board of Electric Starter Long Gasket Starting Key Assem. Rotator Assem. Stator Assem. ScrewM6?14 Bolt M6?20 Gasket6 Stator assembly Retainer ScrewM6?12 Supprot I of Governor ScrewM6?14 Volt Tegulator Assem. Cushion Fan Cover Weldment Assem. Fan Cover Weldment Assem. Fan Cover Weldment Assem.We are a non-profit group that run this service to share documents. We need your help to maintenance and improve this website. Here it is with some information.Do not trust this site with any personal information or credit card numbers. Login to post Just bad enough that it won't start cold.Purpose: Diesel engines, unlike petrol engines, do not use spark plugs to induce combustion. Instead, they rely solely on compression to raise the temperature of the air to a point where the diesel will combust spontaneously when introduced to the hot high pressure air. The high pressure and spray pattern of the diesel ensures a controlled, complete burn. The piston rises, compressing the air in the cylinder; this causes the air's temperature to rise. By the time the piston reaches the top of its travel path, the temperature in the cylinder is very high. The fuel mist is then sprayed into the cylinder; it instantly combusts, forcing the piston downwards, thus generating power. The pressure required to heat the air to that temperature, however, necessitates the use of a large and very strong engine block. The problem posed is that in cold weather, if the engine has not been running (as is the case when the car is left to sit overnight), that the large engine block becomes very cold; when one then attempts to start the engine, the cold engine block acts as a heat sink, quickly dissipating the heat generated by the pistons compressing air. The engine is then unable to start, because it cannot generate and maintain enough heat for the fuel to ignite.

For that reason indirect injected diesel engines are manufactured with glow-plugs in each prechamber, and direct injected diesel engines are manufactured with glow-plugs in each combustion chamber. Wikipedia Have you renewed filters. Bleed fuel system Make sure there is plenty of diesel flowing out of tank (pipe not blocked) Check lift pump working It's speed related. Faster RPM for 60 HzIf diesel generators fail to start, you can analyze the causes from fuel system failure, electric starting system failure, insufficient compression pressure in the cylinder and the low ambient temperature and other factors. 1. Air in the fuel system 2. Fuel line obstruction 3. Fuel filter clogging 4. The handle position of fuel injection pump is not correct 5. Battery power shortage 6. Run out of fuel. Learn more reasons from this article. Why Diesel Generator Fail to Start Now that squeal sounds like the squirrel cage fan scraping the housing around it. Those units are so tight fit they can be twisted one way or tightened a little to much they scrape. I love them for there silence win they work right but hate them because my hand are too big to move things around inside them. Stay in touch I will be looking around while multi- tasking today- I'll be here! Is this an error? Contradicts everything else I've read. I am trying to winterize it using the karcher antifreeze. Answer questions, earn points and help others. This oil filter is an internal filter that is located at the bottom of the engine casing. The filter is mounted using a single screw that inserts in the hole that is located in the head of the filter. Changing the oil filter in your small diesel engine is critical to preserving the life of your diesel engine. A small diesel engine, typically in the 170, 178, or 186 engine family, can last for thousand of hours but the oil and oil filter MUST be changed every 100 hours to see this kind of life out of the engine.

Once the oil is broke down or gathers too much debris it will cause excess heat in the engine. Excess heat and bad oil will cause excess wear to the engine block which will decrease the life or even cause sudden failure. There is a small o ring that needs to be on the filter to create a tight seal and prevent leakage. A new o ring is always included with any oil filter we sell as opposed to other places that sell the o ring as a separate item. This filter will ship for FREE from our US warehouse. Your order will ship next business day with tracking uploaded to PayPal and to you order here on our website. Your package will ship using a USPS service with a delivery time of 3 to 5 days from cleared payment. With many of our items shipping costs are a large part of the cost. Buy multiple items to save on shipping. Buy the fuel filter in larger quantities to save more. Also you can but it with 2 different sizes of fuel filter and the air filter. Want to buy this item on eBay. Just click below to view our item on eBay. All parts are universal parts. Any part we sell is not intended to be represented as an OEM part. All brands and models listed are done so to direct customers to direct replacement parts. The brand and models listed include but are not limited to generators or any other small engine powered equipment. All parts sold by Generator Parts World are our own brand of aftermarket parts. All of our parts are also manufactured to perform or outperform any OEM part. Generator Parts World will offer a 90 replacement warranty of any part purchased from us under our 90 day replacement policy Additional information Filter Type Oil Mounting Style Single Bolt Filter Location Internal O Ring Included Compatible Models LDG2200CL, LDG3500CL, LDG3600CL, LDG3600S, LDG5500LE, LDG-5000, LDG5000S, LDG5000CL, LDG5500X, LDG6000CL, LDG6000S, LDG6500CL, LDG6500S, LDG7500LE, LDW180A Shipping Location United States Related products Proudly powered by WordPress.

Go to Shop CBB60-25UF 450V AC 50Hz 60Hz Starting Gasoline Generator Power Capacitor CQC ? 6000 from Jumia 6000. Go to Shop 50m Colorful Jute Twine Hemp Rope String Packing Wrapping ? 1459 from Jumia 1459. Go to Shop Multifit 1.6KVA Pure Sinewave Off Grid Inverter - 1KW 12V - 10 AVR ? 60500 from Jumia 60500. Go to Shop Firman 3.5KVA- ECO 4990 ES Complete Copper Coil ? 149999 from Jumia 149999. Go to Shop 5D Diamond DIY Diamond Painting Peacock Cross Stitch 2 ? 2466 from Jumia 2466. Go to Shop 60 40 Tin Lead Solder Wire With Rosin For Electrical ? 788 from Jumia 788. Go to Shop Doukam Power Inverter 20KVA 192Volt Single Phase ? 1000000 from Jumia 1000000. Go to Shop UNI-T Laser Distance Meter Laser Range Finder High ? 12333 from Jumia 12333. Go to Shop Compare Prices Price Tracking Specs Lutian 6KVA Super Silent Diesel Generator 5GF-LDE by Lutian ? 655900 from Jumia Go to Jumia Enter your email to be notified as soon as this product is available. Product is no longer available at our online shops Popular Lutian products Lutian LT2500 2.2KVA Manual Start Generator Limited Wholesale Rebate ? 320000 20% from Jumia 320000. Go to Shop Lutian 2.5KVA GENERATOR LT2500 Manual Starter ? 95000 from Jumia 95000. Go to Shop Lutian 10KVA Electric Starting Professional Gasoline Generator ? 223000 from Jumia 223000. Go to Shop Lutian 8.1KVA Remote Control Generator - LT8000 - New Model ? 187600 from Jumia 187600. Go to Shop Lutian Generator LT 8000 8.1kva With Remote Control ? 179500 from Jumia 179500. Go to Shop Lutian Ecological Series 8.1KVA Generator With Remote Control ? 389800 from Jumia 389800. Go to Shop Lutian LT3600 3.5KVA Manual Start Generator ? 74997 from Jumia 74997. Go to Shop Lutian LT3600B-8 3.2KVA Manual Start Generator ? 93000 from Jumia 93000. Go to Shop Description for Lutian 6KVA Super Silent Diesel Generator 5GF-LDE The 6kva super silent diesel generator 5gf-lde Home Necessities is manufactured by Lutian and was added around July 2020.

Price Insights for Lutian 6KVA Super Silent Diesel Generator 5GF-LDE Cheapest price for Lutian 6KVA Super Silent Diesel Generator 5GF-LDE in Nigeria is ? 655900 sold at Jumia. No major price change compared to two weeks ago. Specifications for Lutian 6KVA Super Silent Diesel Generator 5GF-LDE View all specs Photo Gallery Set Price Alert We'll send you an email when the price drops below your specified price. When price drops below: Current price is. All rights reserved. Specifications. Model. MBD-5GF. Frequency(Hz). Model: MBD-LDE. The Specifications Manual for National Hospital Inpatient Quality Measures includes the measure sets: ED, IMM, STK, SUB, TOB, and VTE. Specifications. Model. MBD-5GF. Frequency(Hz). Model: MBD-LDE. Aug 10, 2015 5GF-LDE Diesel Generator Page. This generator is quieter than gasoline powered models of equivalent size. Specifications: Larger Image. The experimental study was carried out in a single cylinder diesel engine. The experimental set-up for liquid fuel fumigation is such that the known quantity of methyl ethyl ketone is fumigated in the intake manifold using a microprocessor-controlled electronic fuel injector, and for gaseous fuel, liquefied petroleum gas is admitted into the intake manifold through a flow meter. The results of this study showed an appreciable reduction of emissions, such as oxides of nitrogen, smoke density with an increased amount of CO and HC for all fuels at fumigation mode, and a significant increase in performance during liquid fuel fumigation than liquefied petroleum gas. Emissions reductions of 48% NOx and 25% smoke density were observed for methanol fumigation whereas the reductions were 42 and 34% for MEK and a maximum of 48 and 66% for liquefied petroleum gas induction. The increase in HC emissions was 20 and 3% for methanol and MEK, respectively, at full load where it was very high for liquefied petroleum gas induction.

Similarly, a maximum increase of 66% of CO for liquefied petroleum gas induction was recorded against 22% for light fuel mixtures at full load. A maximum of 7% increase in brake thermal efficiency for methanol fumigation was recorded against 3% for MEK, while 8% reduction for liquefied petroleum gas induction. Download full-text PDF The publisher does not give any warranty express or implied or make any representation that the contents will be complete or accurate or up to date. The accuracy of any instructions, formulae and drug doses should be independently verified with primary sources. The publisher shall not be liable for any loss, actions, claims, proceedings, demand or costs or damages whatsoever or howsoever caused arising directly or indirectly in connection with or arising out of the use of this material. The expe rimental s et-up for liquid fuel fumigation is s uch that the know n qu antity of methyl e thyl ke ton e is fumigated in the intake manifold us ing a micropr oc ess or-cont r olled elec tr onic fuel injec tor, and for gaseo us fuel, lique?ed petr oleum gas is admitted into the intake manifold thr o ugh a ?ow meter. The results of this s tudy sho w ed an ap preciable redu ction of emission s, s uch a s oxide s of nitr o gen, sm o ke de nsity with an increas ed amount of CO and HC for all fuels at fumigation mode, and a signi?c ant increas e in per forman c e dur ing liquid fuel fumigation than lique?e d petr oleu m gas. Emissions redu ctions o f 48% NOx an d 25% smok e density were obse rve d for me thanol fumiga ti on whereas the reductions were 42 a nd 34% for MEK a nd a max imum o f 48 and 6 6% for lique?ed pe tr oleum gas induc ti on. Th e i ncreas e in HC e missions was 20 and 3% for metha nol a nd MEK, respec ti ve ly, at full load whe re it w a s very high for li que ?ed petr oleum g as ind uction. Simi larly, a maximum increas e of 66 % of CO for lique.A max imum of 7% inc rea se in brake ther mal e f.

K eywo rds alcoh o lic fuels, e lectronic fuel i njection, emission, fumigation, perfor - manc e 1. Intr oduction Reducing emissions and f uel consumpti on are th e dema nds of the day. Liq ue?ed petro- leum gas (LPG) by virtue of its a vailabil ity a nd pro perties is th e best gaseous fuel to Addres s correspo nden ce to C. Sunda r Ra j, Principal, Imayam Colle g e of E n gineering, Thuraiyur, Tiruchirapalli, India.Hence, part r epl ace ment is a useful method to conserv e t h e con ve nti onal f u el (Karim, 199 1). Alcohol s are e x amples of the most attractive alternativ e non-petr oleum fuels u sed in i nternal comb ust ion engi nes. Alth ough there are a l o t of studies on t he use of alcohol in spark i gnit ion engi nes, in the past, l itt le attenti o n has bee n give n to the util i zation of alcohol in d iesel engi nes. This is due to the d i f?c ult ies encountered whil e attemptin g to u se alcohol in di ese l engines, espec iall y at hig h a lcohol rati os, which a re summa rized as follows ( Aja v et al., 1 9 99; Sahin, 2002; C hen et al., 198 1; Abu-Qudais et al., 2 000; Bi lgin et al., 2002; Sahin a nd Durgun, 2007 ): 1. Alcohol has very poor lub ricating charac terist ics. 2. The h ea ti ng value of alcoh o l is l ess than that of di ese l fuel; therefore, more alcohol than diesel fuel is r equired by ma ss and volume. Alth ough replacing diesel fu el enti rely by alcoho l is ve ry d i f?c ult, an increased int eres t in recent years has emer ged for the use of alcohol, and particularly the lowe r alcohols, such as methanol and ethanol, wit h di fferent amounts and different tec hni ques in diesel engi nes as a dual fuel o peration ( Abu-Qudais et al., 2 000). The most attractiv e and the simplest techniqu e is alcohol fumigati on for diesel engines. Fumigation is a technique by which alcoho l is intro duced in t he in take air ?ow by a simple carburetor and va pori zing o r inj ecting alcohol in the in take air stream.

Thi s requi res the addi tio n of a carb ur etor along wit h a separate fuel tank, li nes, a nd contr ol (Abu-Qudais et al., 2000). It is prove d that instantaneous burning of air and light fuel (LF) mixt ure could form swir l moti ons and addi tio nal gas mot ions in the c y l inder and this could mix rather well wi t h di ese l fuel, air, and th e LF mi xture. As a result, engine performance could improve beca use of faster and e f?c ient burning of t he f uel (Chen et al., 1981). Ho we ve r, in carburetor f umigatio n i t is di f?c u lt t o control the fumigated fu el ?ow rate. In thi s work, in vestigati o ns were made on a single cylind er DI diesel engi ne by fumigati ng th e alcoholi c fuels usi ng a micropro ce ssor-controll ed elec tro nic pump with an in jector to control th e LF ?ow rate. Also, t he main va riables affe cting the LPG-diesel dual engine are the LPG ?ow rate and diesel con su mption. Previous e xperimental ?ndin gs (Pooni a et a l., 1999; Sethi and Salariya, 2 004; Mohanan et al., 2003) ha ve sho w n that th ere i s an opti mum LPG ?ow rate for maximum ef ?cienc y. In thi s wor k, LPG ?o w i s control led by a ?ow meter and is premixed with th e i ntake air and suppli ed to the engi ne. Experiments were condu cted f o r various fumigatio n rates of two different LFs (methanol and methyl ethyl keton e) and LPG, a nd t he results were recorded. 2. Exper imental Setu p and Proce dur e 2.1. Experimental Setup A singl e c yl inder, fou r st roke, d i rect inj ecti o n, water-cooled diese l engi ne spec i?ed in T able 1 w as used for condu cting t he experiments. The engine was modi?ed t o work in t he dual-fu el mode by attaching an LPG li ne or EFI Kit t o t he int ake manifold. The ?o w rate of LPG can be varied manually, and measured by a wet-typ e gas ?ow meter. The LPG c y lind er i s conn ec ted t o the inl et ma nifo ld throu gh a r u bber hose provid ed with a v alve.Provisi ons are also ma de for ai r and liq uid fuel ?ow measureme n t.

An e x h aust gas analyzer (A VL Fiv e gas analy ze r, A VL, Gur g aon, I n dia) was used for mea surin g the e xhaust emissions li ke oxid es o f nit rogen, hydr ocarbons, carbon monoxid e, and carbon diox ide ( N O x, HC, C O, CO 2 ) and a n A V L smoke meter (A VL, Gurga on, Ind i a) i s used t o m easure the smoke density. T he set up sho wn in Figur e 2 enables study of indi cated power, brake power, thermal ef?c ienc y, fu el consumpti on, heat balance, and emissio n. 2.2. Experimental Procedure Experiments were conducted in t hree phases, namely, LF fumigatio n, g ase ous fumig ation, and wit h neat di ese l. In th e ?rst phase, fu migation of methanol and methyl ethyl ketone was don e by an electroni c fuel i njection kit. The f umigatin g fuel i s p u mped i nto t he inj ec tor by an electronic pu mp and t he number of pul ses of the inj ec tor is contr olled by an A T -8 9C52 mi crop rocessor (Microteck, C oimbatore, Indi a). T he quantit y of fuel inj ec ted per pul se can be calibrated by a dju sting th e nu mber of pulses p er minute and, hence, a constant v olu me of LF can be fumigated at an y working condit ion. Performance Figure 1. Layo ut of electronic fue l injection kit.C; T4—Outlet calorimeter w a ter temp in. C; T5—Exha u st gas temp. C be fore calorimeter; T6—Exha ust gas temp. C after calorimeter; N—RPM de code r; F1—Fue l ?ow dif feren tial weight unit; F2 —Air ?ow dif ferential velocity unit; I—Electronic injector. Finall y, t he performance and emission t ests were condu ct ed for n eat di ese l and the results were compa red.It is o bserv ed from Figure 4 th at methyl ethy l ketone f umigatio n initi ally reduces the ef ?cienc y due to h igher percentage of carbon molecules and l ess percentage of oxygen th an methanol. Howe ver, when t he rate of fumig at i on in crea ses, the brake t hermal ef ?cienc y increase d due to the i n crea sed rate of oxygen.

A lesse r percentage of ox ygen in t he fuel may b e th e reason for reducti on in maximum ef?cienc y compare d with methanol. Furth er increase in f umigatio n res ult s in decrea se of br ake thermal ef?c i enc y du e to poor ign iti on of the inducted m ixt ure and reduced pil ot fu el quanti ty. Figure 3. V ariation of brake thermal ef?ciency for methanol fumigation.Figur e 6 sho ws t he comparision of brake thermal ef.There is an improv ement i n b r ake t hermal ef?c ienc y with LF fumigati on mode as compared t o nea t diesel, where t he LPG inductio n performs inf erior to diese l. The high est brake thermal ef.Brake thermal ef?c iencies are 37.5% wit h me thanol, 33.5% with MEK, and 21.7% Figure 5. V ariation o f brake thermal e f.Methanol in duction r esults in the high est brake thermal ef ?cienc y due to the presenc e of higher perce ntage of oxy gen and its molecular str ucture. Figur e 7 sho ws t he va r iation of break spec i?c f uel consumpti o n (BSFC) wit h lo ad for di esel, and op timum fumi g ating l ev els of methanol, MEK, and LPG. From the ?gure it f ollows that LF fumigat i on sli ghtl y reduces the BSFC at full load d ue to premixed comb usti o n of the LF mix ture. T he BSFC for LPG i nductio n is reduced u p to 50% due to more premixed comb u st ion. The re placeme nt is high fo r LPG d ue to the hi gher ca lori ?c value. 3.2. Emission P arameters The variation of ox ides o f n i trog en wi th l oad fo r base di esel fuel and opt imum fumigati ng condit ions of t he fumigati ng fuels is depicted in Figure 9. Al l o f the f u migators r educe Figure 7. SFC variations with load for optimum fumigati on conditions.NOx concentrati o n almost in equal v alue and the maximum reduction is 48% at fu ll lo ad for methanol and LPG fumigati on when compared to base diesel fuel. This reducti on in NOx is mainl y associated with th e r eduction in the in take char g e temperature due to vaporization of the fu migated fuel.

Figur e 1 0 depi cts the variation of smoke densit y wi th l oad fo r base di esel fuel and optimum fumi gating condi t ion. The smoke density is g radually reduced du ring the fumigati ng conditi on compare d to base d iesel f uel. I t was observed that 34% reduction of smoke density at ful l load for MEK fumi gated, 25 % for methanol, and 66% fo r L PG fumigated fuel compare d wi th t he reference fuel. This i s d ue to soot-f ree combustion of the i nducted fuel, wh ich is being substi tuted for d iesel. It can be ob served from Fi gure 11 that HC em ission increased b y 67.5% and 4 8%, respecti vely, at no load for me t hanol and MEK fumi gated fuel and is very high fo r LPG fumigati on when compared to t he b ase diesel f u el.V ariation of smoke den sity with load.Ho wev er, as in vented by Da niel (1 967), t he generated quench layer is oxid i zed by diffusion after e x pansion and, h ence, the amount of HC reduces duri ng loading. I t can also be due to the loss of some of th e fumigated charge thr ough the e xhaust valve duri ng the ove r lap period. The difference i s reduced to 20 and 3%, respecti vely, at full l oad fo r LF fumig ation. The high HC emission i s at low load for LPG and is due to shortage of o xygen that leads t o incomplete combustion, and is drastically reduced at ful l lo ad as the combustion t empera ture in crea ses on lo ading. The v ariatio n o f CO emission with l oad fo r b ase diesel f u el and opti mum fumi g ating condit ions of LF and LPG is shown i n Figure 12. It can b e ob serv ed t hat CO emission increased b y 2 2% at ful l load in the case of fumig at i on for b oth the LF fuels and 6 6% for LPG when compared t o th e base di ese l fu el. This may be due to th e fac t that comb u stion of fumigated fuel i s more l ike a homogeneous char ge. Also, the ind ucted fuel lowers the volumetri c ef?c iency and d oes not lead t o complete comb usti o n o f the l ea n po ckets.

Results showed t h at t he fumigati on pr emixing of the prev aporized a lcohol ic fuel with t he i ntake air res ult ed in less emissio n s o f CO, UHC, and NOx with a marginal increas e in ef ?cienc y than t hat of LPG. Howe ver, i ncreas e i n f umigatio n decrea ses t h e brake thermal ef?c ienc y and, hence, an opt imum l e vel of fumig ation i s requir ed fo r better p erformance. LPG fumigatio n results in less smoke d ensity, NOx emission wi th high di esel replacem ent, but wit h lo ss o f ef?c i enc y and increa sed UHC and CO emissions. Hence, it is conclu ded from thi s study that. Opti mum quantit y o f alcoholi c fuels c an be ef?c ientl y used to substit ute di esel in fumigati on mode in spi te of i ts insolu bili ty and l ow cetane nu mber. ? Alcohol ic fuel fumigati on gives a b etter result th an LPG fu migation. ? Methanol fu migation giv es in crea sed performance and l ess emissio n th an th e oth er fumigated f u els e x perimented. Refer ences Abu-Qudais, M., Hadd ad, O., and Qudaisa t, M. 20 00. The effect of a lcohol fumigation on diese l eng ine pe rfor manc e a nd e missions. SAE International. Karim, G. A. 199 1. An exa mination o f some measu res o f impr ov ing the perfor mance o f gas fue lled diese l engine at light loa d. SAE: 91236 6, SAE Interna tional. Mohan an, P., Shrini vasa, R., and Su res h, B. 2003. Some e xpe rim ents on a dual fuel diese l eng ine with injection o f ve getab le oils and indu ction o f LPG.SAE: 912 966, SAE International.Experiments are conducted to investigate the impact of the various heating strategies and the system design parameters aiming emission decrease. An attempt is also made to reduce the cold-start emission of a multi-cylinder SI engine using Chemically Heated Catalytic (CHC) converter of a different volume of CHC filled with different oxides acting as a catalyst. It is found that CHC reduces cold-start hydrocarbon and carbon monoxide emission when used with the existing catalytic converter.