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Has anyone tried using an electric cooling fan on nhc250 to avoid replacing fan clutch

sleeves and pistons are bad, everything else good. 500 obo

Thanks 73M819 the ip on a m816 or m819 would be great if anyone knows where one of those would be.

yes air cleaner is the same

looking for inj pump off 936 wrecker 250 cummins and auto throttle. I will have the inj pump off a M931 great shape nothing wrong with it, just putting on one with a governor. I am also parting out a M54a1 mack.

how bout the air throttle how does that work?

do you know where I could find more info, I looked thru the tech manuals on the inj pump and saw a picture of a vs governor but not much info. is it a bolt on part? I just need to know what all i need and how its going to work. Thanks

Im rigging up a 931a1 for a feed truck. I'm running into a problem keeping the rpms steady with a hand throttle. The engine wants to slowly wind to 2100 or if its set at 1500rpm like where we want to operate it as soon as the pto comes under load it moves down to 900 rpms and doesnt want to...

Is it a 250 cummins? I would be interested in a good PS Pump. Let me know what you would want for it. thanks

so reguardless of whether you bypass the auto front axle engage valve the transfer case can be damaged if run in reverse low

what causes this problem

does the front axle auto engage when the truck is reversed in low

is it a problem to use reverse in low range

Having PS problems on a 931 250 cummins. Hard steering at an idle but turns fine at 1000rpm. found some metal cuttings in the check valve, stiffened the check valve spring, still not working at idle. any info on what that pump is or where to get a rebuild kit for it?

got it figured out thanks for the info

i believe your right. Thanks for the info. I still need info on setting the timing on the pump

the truck is a M54A1 1975 AM General 5 Ton the other post was just a type 0.

its a mack endt 673 diesel

I need some advice on timing the injector pump. Its an american bosch and I have tried to flow time it, but i cant seem to stop the fuel flow. Looking for advice.

I have a truck with a mack diesel. The truck puts out quite a bit of blue smoke and doesnt start under 40 degrees F. May need flow timed. Does anyone have any leads or info on how to adjust.