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Howdy, I have an m920 that i've put a 12 volt starter on and i want to abandon the 24 volt side of the electrical system. The 24 volt rectifier on the alternator is out, but the 12 volt side still works. I can't seem to find a schematic on an m920 and when i disconnect the 24 volt portions of...

I have an M920 converted to a 4000 gal water wagon. I absolutely love how this thing goes, It's unstoppable! Recently the PTO developed a big leak while in operation and the driver didn't catch it fast enough and it dumped enough fluid out of the tranny to cause it to start slipping. we drained...

I was on the gov liquidation site and saw some allison automatics for m915, m916, m920, etc. I haven't seen any of those units for sale with allisons. I found a decent m917 dump truck with a bad tranny (7155) and didn't know if an allison was an option for that unit. Just wondered if anyone had...

My m920 is just started overheating & I suspect a sticky thermostat, there's a housing on the upper right hand side of the engine that looks like it could be the thermostat housing. The ntc 400's had two different setups from what I gather. some had dual thermostats while others had single...

I just put a 4000 gal. water tank on my m920, I want to paint the tank the same as the truck. How can I get paint that is a similar match? looks like O.D., flat black, & a brown/tan color. Thanks for any help, Parker

I just got an m920, put batteries in and fire it up, presto! tranny won't do anything. after fooling with it for 15 minutes it goes into gear and runs, then i put it in reverse to turn around and I'm stuck in reverse. It actually goes into reverse when I put it in forward gears. I have 16th gear...