This regulator is typically used in service applications up to 30 kw 40 hp. My impco 425 setup extremely hard starting lpg discussion. The regulator is a negative pressure twostage configuration which is closed when the engine is not running. Impco beam 120a propane converter repair kit 120ark pn. With the conventional systems there are two types again. The repair kit for an impco model j is part number rkj for hydrin material most common or rkj2 for. Impco replacement model j regulator vaporizer converter for. These regulators work great for replacing old propane fuel systems on tractors. Aug 12, 2014 liquefied petroleum gas lpg or lp gas, also referred to as simply propane or butane, is a flammable mixture of hydrocarbon gases used as a fuel for vehicles. Mar 29, 2015 in this video watch and learn how to rebuild and repair an impco model j regulator. Impco converters use hot water from the engines cooling system to compensate for the loss of. If the fault is still apparent, test drive the vehicle with the scan tool hooked up and record the stepper motor count. In my case, i replaced my carborators with an impco ca10010 and love the results.
How to troubleshoot an impco propane vaporizer hunker. Alternate fuel systems, omvl converters, mixer systems, dream injector systems, dream electronics and injectors, omvl dream kits, impco converters, mixers, impco converters repair kits and spares, impco adaptors, emer sequential vapour injection, australian lpg warehouse, jtg liquid injection system, portable general gas detector workshops, peel instruments. Impcos broad product portfolio has the capacity to satisfy the vast customer requirements driven by varying regulations and applications allowing. Impco replacement model j regulator vaporizer converter. The repair kit for an impco model j is part number rkj for hydrin material most common or rkj2 for silicone. The kit alba plus is intended for lpg and cng conversion of 5, 6 and 8cylinder engines, with gp injectors and the 64pin obd ecu, that was designed and developed on the basis of brc.
Impco testing equipment impco equivalent testing equipment. I dont mean to be critical, but i feel that too many people are being caught up in the gotta have more boost frenzy. From basic retrofit conversion kits to complete oem systems including exhaust gas after treatment systems, impco can supply dedicated solutions that meet customers most demanding technical. The impco converter is a combined twostage regulator and vaporizer. The model l converter is the most popular and reliable converter used on most negative style lpg systems air valve systems.
Advice needed re suitablity of impco 425 lpgpropane carb. I do not recommend anyone working on their own lpg. Reconnect the outlet hose and secure the every engine oil change if contaminated or subs hose clamp. Impco mixer are in effect a mixer that works the same as a constant depression carburettor like a stromberg and are designed to meter exactly the correct amount of gas for the volume of incoming air. The model l converter is the most popular and reliable converter used on most. I pulled the mixer apart and the diaphram looks fine, so i tried to run it without the diaphram i. Lpg is the primary fuel choice due to the strict indoor air quality standards of most applications. The fb valves are not included in the commander kit. Century fuel products and impco provides software and diagnostics equipment to. Jb2 vaporizer regulator century and vff302 impco filter lockoff combo kit lpg gas forklift trucks. Exhaust system and catalytic the fuel cylinder manual valve contains an converter inspection and maintenance excess flow check valve. When the engine is stopped, fuel is safely sealed off within the carburetor, converter and fuellock. Impco has a variety of fuel systems which require different can bus adapters, cables and software needed to connect to the engines ecm.
Allows conversion to propane through existing gasoline carburetor dimensions. We did a check and there was a gas release after the stop valve so it was getting gas. Check for air leaks within the intake manifold system, from the air box through to the manifold gasket. Be aware that this regulator with blue spring will not work with most 1950 or 1960 model propane carborators but you can buy a regulator with orange spring for that. Engine control module, blank no software or calibration. Now i was planning to run a single impco 425 on it, should i be looking at twin impco setup, or dual gra it will be mainly a cruiser anyway, and is going into my 81 ltd, i currently have an impco 425 with a impco model e convertor, actually in the gas place today getting gas line changed from 14 to 516 and another tune, its a fairly close. Impco converters, mixers, adaptors, brisbane australia. We stock several major brands of lpg equipment for all types of vehicles chosen for their effectiveness, reliability and value for money. Impco itk1 pressure test kit is a required tool for all impco fuel system diagnostic testing.
Together we combine extensive product design experience with cuttingedge software and electronic expertise. Australia has abundant supplies of homegrown lpg and natural gas. Impco lpg mixer mixture adjustment patrol 4x4 nissan. Distributieweg 9 nl2645eg delfgauw the netherlands phone. Genuine impco model l, lb2, lpg converter this is a brand new genuine impco model l converter reducer. The mixer operates by a pressure differential above and below the air. My impco 425 setup extremely hard starting posted in lpg discussion. Fuel systems from basic retrofit conversion kits to complete oem systems including exhaust gas after treatment systems, impco can supply dedicated solutions that meet customers most demanding technical requirements and government emissions regulations. I dont mean to be critical, but i feel that too many.
Impco s broad product portfolio has the capacity to satisfy the vast customer requirements driven by varying regulations and applications allowing transportation and industrial engines to operate on clean burning, gaseous fuels. Eventually it might catch as i have to increase the idle stop on the throttle body and then unwind it once its warmed up as it is a very high. The impco jb forklift fuel converter is a regulator converter vaporizer. Given australias reliance on imported fuel and projected increase in costs, gaseous fuels provide a viable solution. Alternate solutions group are distributors and wholesalers of peel instruments, alternate fuel systems, omvl, impco alternative fuel systems, australian lpg warehouse, emer, jtg, converters, dream. Hi guys, im just about tune the fuel system of my gq rb30carby, dual fuel, manual transmission. Disecting a impco model l converter vaporizer youtube. It comes with a standard blue spring that supplies a vapor outlet pressure of 1. Efi loom efi manifold impco has mixer manifold gas converter lpg spares lpgh420 90a alternator nissan brake booster master cyl rad temp sensor 2x washer bottles ac compressor 60a bosch alternator rad fans x2 fan clutch x2 coolant reservoir fuse box cover carby rocker cover x2 tb42 blocksold tb42 water pump tb42 sump carby ignition coil petronix flamethrower panels kh2. Alternate solutions group are distributors and wholesalers of peel instruments, alternate fuel systems, omvl, impco alternative fuel systems, australian lpg warehouse, emer, jtg, converters, dream svi, gas detectors, alternate marine gas detectors, gas monitors, portable gas detectors, fixed, hardwired gas detectors, cellar gas detectors, business consulting, viability of offshore sourcing. How to rebuild impco model j regulator intella liftparts. Ok, i have had a closer look at it today, and in appears the gas is getting through the converter but not the mixer.
By continuing to use this site, you accept our use of cookies. But we went and filled it to 85 % thinking maybe fuel starvation but the line was checked out ok. Impco beam 120a propane converter repair kit 120ark. Nov 23, 2019 check for air leaks within the intake manifold system, from the air box through to the manifold gasket.
Impco technologies is the world leader in the design, manufacturing, and supply of gaseous fuel carburetion components for internal combustion engines, ranging from 12 to 5,000 horsepower. Jan 25, 2006 lastly, 500 cfm na is a little over the maximum from either the ohg 450 or the impco 425, but in blowthrough, they can flow greater than that. Be sure the driver understands the torque converter clutch operation. Be aware that this regulator with blue spring will not work with most 1950 or 1960 model propane carborators but you. The airfuel metering upper part of the carburetor, called a mixer, is completely selfcontained. American impco with airvalve system and italian venturi or ring type systems of these we will normally prefer to use impco where possible. Forklift model j propane regulator converter impco part number. It derives its vacuum feedback signal from the throttle bore. If the fault is still apparent, test drive the vehicle with the scan tool hooked up and. In this video watch and learn how to rebuild and repair an impco model j regulator. Alternate fuel systems, omvl converters, mixer systems, dream injector systems, dream electronics and injectors, omvl dream kits, impco converters, mixers, impco converters repair kits and spares. It is suitable for use with low pressure, natural gas and lpg vapor fuels.
The impco 425 is a moving airvalve airfuel mixer that modulates gas flow depending on the relative airflow through the mixer body. Impco model e and pe regulator converter vaporizer converter. In addition, making use of the heat, it enables to supply hot water to old peoples. Explaining some of the common faults and safety concerns, note. Each emission certified system has a white emission label affixed to the valve cover, identifying it as an impco system and will indicate the engine model year. When converting an openloop system to closedloop you will also need to change out the standard air gas. Find information quickly about our products and distribution.
Impco propane gas conversion for fork lifts lpg shop. Impco propane fuel system 1998 gm medium duty chassis service manual supplement page 2 22398 converter the impco model e converter is a combined pressure regulator and vaporizer. Oct 29, 2010 my impco 425 setup extremely hard starting posted in lpg discussion. Impco replacement model j series twostage converter regulator vaporizer for 3. Repair kit for impco model e, eb, eb2, with silicone diaphragm. Lpg conversion what to look for melbourne gas conversions.
Given your power requirements id say one impco 425 will be plenty. One of the most attractive features of completing a lpg conversion or natural gas conversion is the amount of money you can save every day. Many cities have been proceeding ng, town gas, iogas, energy systems. Details about impco propane natural gas generator conversion gp7000e xp8500e gp9500eb gg10020. We collaborate, providing to our customers, engineering services, products, and fully integrated systems to create the most reliable and efficient alternative fuel engines on the market. The impco exhaust gas analyser iga is a compact and highly accurate gas analyser specifically designed for use on forklift trucks and it is an accurate way of testing your forklift truck emissions. In addition, making use of the heat, it enables to supply hot water to old peoples home, heated swimming pool etc. Very hard to crank and get going, it does feel like gas starvation as it does try to fire but wont idle. Jb2 vaporizer regulator century and vff302 impco filter lockoff combo kit lpg gas forklift. A new high flow capacity unit is also available with a. The model e provides a choice of two negative outlet pressures. I pulled the mixer apart and the diaphram looks fine, so i tried to run it without the diaphram i know, probably not the safest thing to do but meh and pressed the primer button on the converter to let some gas through and the car kicked over and almost started.
Cjb2 impco style model j jb jb2 replacement regulator vaporizer for lp gas. Todays alternative fuel conversion systems go well beyond the traditional. Disecting a impco model l converter vaporizer taken off my nissan patrol. Our engineering focus is on optimal system integration with best possible vehicle performance and exhaust gas emissions.
Impco technologies europe develops and manufactures dedicated fuel systems for industrial engines using clean burning fuels such as lpg, propane, natural gas or biogas. I currently have an impco 425 with a impco model e convertor, actually in the gas place today getting gas line changed from 14 to 516 and another tune, its a fairly close to stock 351, with a. The kn regulator is completely rebuildable using an impco repair kit. It is engine coolant heated to assist liquid fuel vaporization. Youll have to boost reference the converter but an impco 425 should support up to 400rwhp or so. If the mixtures go lean as indicated by the 02 sensor being below 0. The kit alba plus is intended for lpg and cng conversion of 5, 6 and 8cylinder engines, with gp injectors and the 64pin obd ecu, that was designed and developed on the basis of brc automotive longstanding experience, giving a further technological goal to increase gas system performance in terms of both driveability and reliability. The iga range consists of a 4 and 5 gas analyser which covers co, hc,co2, o2 and nox. Forklift model j propane regulatorconverter impco part number.
Only conclussion as the impco cobra converter gets up to full temp it is throttling off the lpg flow. Im just looking for some tipsadvice and precautions for using the leanrich adjustment on the impco 300a mixer. Impco offers a complete range of components for emission certified and noncertified fuel systems to power indooroutdoor mobile industrial equipment. Genuine impco model l, lb2, lpg converter this is a brand new genuine impco model l converterreducer.
Costeffective if the population is over 500 thousands. Efi loom efi manifold impco has mixer manifold gas converter lpg spares lpgh420 90a alternator nissan brake booster master cyl rad temp sensor 2x washer bottles ac compressor. Forklift model j propane regulatorconverter impco forklift. Lastly, 500 cfm na is a little over the maximum from either the ohg 450 or the impco 425, but in blowthrough, they can flow greater than that. Liquefied petroleum gas lpg or lp gas, also referred to as simply propane or butane, is a flammable mixture of hydrocarbon gases used as a fuel for vehicles. When converting an openloop system to closedloop you will also need to change out the standard air gas valve, or complete mixer with a fb feed back air gas valve, or complete fb carburetor.