Phasing out the heui injector almost every heui system has since been replaced with newer technology to meet the everincreasing economy and emissions standards being introduced. Heui fuel systems the revolutionary heui injector design is critical to the precision, performance, economy and proven reliability of the heui fuel system. Cat 3126 eletric diagrama free download as pdf file. This downloadable 7volume pdf service manual set contains complete service and rebuild procedures, operating and specifications information, and troubleshooting steps for the caterpillar 3116, 3126 heui truck diesel engines. And let us demonstrate a higher level of customer service from our experienced and highly trained personnel. Theoretical and experimental study of a hydraulically actuated. Scribd is the worlds largest social reading and publishing site. Advanced technology yields higher performance the heui hydraulically actuated electronically controlled unit injector fuel system represents one of the most significant. Engine systems diesel engine analyst part 2 servicio integral diesel sac. A123629 repair kit cat 3126 use cat 3126 heui series. The heui fuel system utilizes a hydraulically actuated electronically controlled unit injector 7. Of our equipment which was mostly new in the 20089 time frame we have had one heui pump failure early doors on a 336d, covered under warranty iirc, but thats been it to date.
This fuel is pumped into the combustion chamber in precise amounts in order to control engine performance. Diesel tecnica e i r l conocido tambien como diesel tecnica e. A123595 repair kit detroit diesel use detroit diesel 5060 series. Spcmax v20072 jun07 diesel completo alfa romeo averias mediciones pinout bosch edc 106. In this months basic training we look at mechanical, heui, and commonrail injectors as we give you a proper tutorial on the fuel injectors on your rig. Heui systems introduction the goal to build diesel engines achieving outstanding fuel economy. Navistar 76 dt466e, i530e, dt466 530, ht530 a t s ts eal and gasket kitss. Caterpillar 3116, 3126 8wl1wm diesel engine service. Introduction operators manual marine diesel engines 3 revision 2. Accuracy in heui testing highly depends on effective temperature control and injector drive technology.
Includes our complete media relations archive of imagery and video. Operation of a compression ignition engine with a heui injection system on natural gas with diesel pilot injection 19990522. Electronica del automovil on board diagnostic ii 3 c. Stroke ford con inyeccion heui y common rail gratis en espanolpdf. The daimlerdetroit diesel series 40 engine supplied by international also incorporated a heui fuel system.
The caterpillar 3126 heui engine introduces a new era of the diesel engine in the bus industry using the medium duty diesel engine. The basic engine takes advantage of the 3116s best features and years of experience and combines this with an electronically controlled fuel system, larger displacement, and other new features to produce the 3126. Download as ppt, pdf, txt or read online from scribd. Robust construction, durability, reliability and strong torque are the hallmarks of agco sisu power engines. Guide manual del i \ product registration thank you for choosing this laundry center.
Daewoo nubiralacetti service manual english service manual to vehicles daewoo nubiralacetti 2004. Its ridiculed and hated by diesel enthusiasts the world overbut were big fans of it. Cat 3126 eletric diagrama fuel injection turbocharger. The diesel motor for the fittings provides a necessary rotation force to fulfil the pumps pressure and flow needs, and in this way, it achieves adequate flow conditions for the operation of the nozzles. This is a short promo of automates automotive training module covering heui the precursor to the common rail diesel engine. Pdf hydraulically actuated electronic unit injector. The diesel motor has the function of providing the necessary rotation force so that, using the pumpmotor unit. Because the heui is much different, a technician must use different troubleshooting methods. On the 3400series of engines going back to around the mid90s time frame the heui pump was a total pain.
If you continue browsing the site, you agree to the use of cookies on this website. Thisowners guide will explain proper operation and care. Ed1024 has now better temperature control and minimized need for cooling water. Service manual 2004 2280 pages section 0a section 0b general information specifications maintenance and repair general description and system operation section 1a general engine informati. Ed1024 injectester heui is designed upon 30 years of diesel injection background. Our central resource area for the latest nantai updates, releases, and corporate publications for clients, customers, friends of nantai, and news media professionals. Its called heui and it stands for hydraulically activated electronically controlled unit injector. The heui uses engine lubrication oil that is pressurized from 6 mpa 870 psi to 27. The heui operates in the same way as a hydraulic cylinder in order to multiply the force of the high pressure oil. A unit injector ui is a high pressure integrated direct fuel injection system for diesel engines. Troubleshooting the hydraulic electronic unit injection heui fuel system on c7 and c9 engines1250 6,230 views. Operation of a compression ignition engine with a heui.
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