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mackglobal

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Posts posted by mackglobal

  1. Waooo am back for the reports. It isn't easy. It has been bags and bags of experience. Searching the internet from East to west, north to south. I guess no one has troubled and queried google recently the way I did. I sincerely wish to thank you guys for your unquantifiable replies and assistance. You encouragement gave me the power to dare E6 350hp 2V mack engine.

    During the journey to standard restoration, I discovered a lot of changes has been made to the system improperly. The turbo reads 4LEK 311644. I could not get detailed info about the turbo except china adverts for the turbo, I intent to install gauge to check the boost. The pyrometer has also been removed. All cooling system electronics are also gone. I intend to refit them one by one.

    The issue now is the injection pump. The injector pump technician here only knows how to tear down and change the plungers. He does not know what is port closure even delivery rate and other injection terms so i need to be involved to get it to standard.

    1. My engine plate reads 23° BTC but ambac injection Pump reads port closing at 21°. Is this 21° PC reference to engine flywheel or somewhere else. (I use degree wheel)

    2. The governor of the amback injector seem to have been tampered so I need to find out the appropriate quantity of diesel to be delivered to achieve 350hp at the governed speed. My engine plate says fuel rate at advertised hp is 190 mm³ /stroke. How do I convert this to liters /minute. Is it per compression stroke and how many seconds or minutes elapsed during one stroke? Or is there another way of determining the quantity of gasoline to be delivered into the combustion chamber for appropriate performance.

    3. I intend to use PRESSURE TIMING METHOD to check port closure. Where can I get 600psi pump. Many that i have seen online are less than 150psi.

    4. Where can i buy overflow valve? The one on the truck does not maintain pressure. The ball valve seem to have warn.

     

  2. On 05/08/2016 at 0:01 AM, kscarbel2 said:

    Glad we could help you. It's hard to operate a Mack in Nigeria without any acceptable after-sales support.

    It is really tough. From fake China and Indian parts to untrained technicians. I brought my data from the book  pages you sent me and my technician was looking at me like a stupid person who does not know that they work without data. I have to insist on my data and standard procedure. I have bought a complete volume of TS442 10/67 TO 10/79 from amazon. I have also bought telescopic bore gauge, micrometer, Milwaukee 2763-22 M18 FUEL 1/2" High-Torque Impact Wrench, toque wrench and many others. I must confess that I am not understanding all the technical explanations in the TS442 highway vehicle service manual and neither do the technicians here. I will be coming up with question for things i do not understand. For me mack remains the bull and that's the way to go. Thanks bro.

  3. It is really a big challenge in this part of the world to get a trained or certified mack technician. This has made it too frustrating that many people are dumping their mack trucks because the challenge of keeping mack truck running here is much. I like venturing where others has backed out cos I know it is a matter of knowledge. I do hope bigmacktrucks will be a wonderful resource. I don't intend to quit mack.

    • Like 2
  4. It is a non negotiable fact that BIGMACKTRUCKS forum is the king of mack forums. I am suggesting that our gurus in mack world can do more on the area of videos. For instance I have encountered many folks who have different degrees of problems ranging from

    E6-350 Engine rebuild

    Valve clearance setting

    Clutch setting

    Injector Servicing

    Injector timing setting

    etc

    In all these, I could not understand the jargons in repair manuals. There is no newbie step by step process.

    I call on our gurus, elders, leaders of thought, great minds and lovers of this wonderful and great forum to make repair videos on different aspects of mack truck repairs. Either for sale or post on youtube. I know a great number of mack lovers will be attracted. Don't assume the next person knows it rather be explicit enough.

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