Search results

I just wanted to check in with you guys. I ended up buying a MEP-805b with 12 hours on it because I couldn't wait. I did a few more tests and again I have voltage going to the exciter field but nothing happens. I really need to remove the end cover of the genset, get back in there and try to...

I've had a lot of alternator issues with my 806a in the past and I would always find these kind of numbers when the DC control power dropped below around 15 volts. This was caused by the batteries being close to dead. Poke around with your multimeter and make sure that you have 24DC at the...

OK, I found the technical bulletin on here that describes the Quad Circuit modification. On my 60kw machine the TRC voltage regulator isn't labeled "Quad" but the idea is the same. My machine had a fuse inline on terminal 1 when I bought it. I've never had a problem with that fuse. 5.3.1 Issue...

Hi thanks for responding. I am getting 24vdc on the S1 wire when I flash it. I'm not familiar with the quad circuit mod. I will search.

Some background on my machine: I bought in 2013 with 1000 hours on the clock. No initial problems. I had to replace the alternator in 2014. The water temp gauge stopped working. I replaced that with an industrial 24v VDO gauge. Normal fluid and filter stuff. In December 2015 the machine...

Hello all, I've lurked in the past but this is my first post. I have a MEP-806a that I use to power my machine shop. I have had it since 2013 and put 12,000 hours on it. I've done every repair imaginable to this machine but I currently have a problem I have not been able to solve. Currently...