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Hi all, I have a question about a test in the maintenance manual, TM 9-6115-643-24 Section 4.2.1 test B. I will try to add a screen shot. This test is testing for voltage between terminal 19 and 20 on A5. The test states after hooking up the leads...... "then move the master switch to START...

Hi all, I have the above set that I have had running well for over a year until about a month ago when it started to have the occasional overspeed then a hard overspeed whenever you tried to start it. Also at this time I noticed my voltage regulator was no longer working correctly and you could...

Hi all, After working out bugs on my new genset I found that I too had the undervoltage, Caused by the blown fuse next to the regulator, replaced the fuse and found that the freq is good and adjustable but the voltage is at a steady 200 with no adjustment. (And now stops with over voltage) The...

Hi all, First post, I picked up a MEP-804A with relatively low hours that needs a few things worked out. I downloaded and studied the TM manuals, thank you! I have been working through the issues and only have two left. One is the unit runs pretty rich. I suspect one of the injectors is stuck...