Recent content by BP176

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    Kubota B7100 wiring problems

    Jay Many thanks for this. A couple of questions, I assume that once the regulator has overheated it’s completely toast and will need to be replaced? I had always assumed that the rubber mounting was to stop the regulator making contact with the negative earthed body, as it was bolted to the...
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    Kubota B7100 wiring problems

    A further update, I spent most of the day yesterday trying to sort the issues with the charging system out. I had spoken to the shop where the starter motor, and alternator had been reconditioned and that had supplied the new electronic module. They looked at the videos I had taken and...
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    Kubota B7100 wiring problems

    Hmmm, I can’t seem to add video on here. I have a short clip of the voltage changes(on a multimeter), whilst seeing the pulsing/flickering/strobe light in the background. with regards to the bulb, have no idea if it’s correct. Probably not, as the original holder was a bayonet type, which was...
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    Kubota B7100 wiring problems

    Ok, so a quick update. I spoke to the shop in question and the prime candidate was the alternator energiser light. Wiring was correct either side of it, so I installed a new bulb holder and bulb. Whilst doing this I also installed a new inline fuse holder as the last one was looking tired. So...
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    Kubota B7100 wiring problems

    Much appreciated. i have spent time today investigating what I can. After studying the wiring diagram for the large capacity alternator, I found that there should have been a “charge light”. I actually found this on the tractor, but this has never worked since I bought the tractor. I changed...
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    Kubota B7100 wiring problems

    I have tried 2 batteries on it, the one I came with dated 2019 and an unknown one. I am currently jump starting it with my Series 3 Landrover battery. When the tractor is running I am measuring 10.5v across the battery terminals. I’d have thought this should be much higher with the alternator...
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    Kubota B7100 wiring problems

    So When I bought the tractor the alternator was a Nippondenso 12v 15253-64011 02-00V-86 And the regulator was Nippondenso 02600-21-21 12v 2B Currently after the work that has been carried out the alternator is a Nippondenso 12v 15253-64011 02-00V-86 And the regulator is HC Cargo 130627 14v...
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    Kubota B7100 wiring problems

    The alternator is the first and second pics is the original one before being removed. The same alternator is now on there after being reconditioned. I did not install a new belt as that looked a in depth job and the belt seemed in reasonable condition. I attach photos of the alternator post...
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    Kubota B7100 wiring problems

    Erm I haven’t spoken to anyone yet as the shop won’t be open till Monday Just trying to get something sorted, it’s a work tool for me and I’m trying to minimise down time Any help is much appreciated, I should say I bought the tractor secondhand with 3600 hours last year so I may be dealing with...
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    Kubota B7100 wiring problems

    The new electronic box
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    Kubota B7100 wiring problems

    I installed the new regulator 4 bolts and a one way plastic connector seemed very easy. I used a shop that specialises in alternators, they assured me it was a drop straight in replacement.
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    Kubota B7100 wiring problems

    Hi Guys, I have a 1982/3 B7100, which is not charging its battery, it also spins over very slowly on start up. My local shop has rewound the starter motor, and reconditioned the alternator. It’s had the new updated electronic regulator installed. It’s still not charging, has anyone got a wiring...