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I have a m920 that I replaced the starter, alternator, starter relay, starter push button and batteries. The batteries where old 6TLs and I figured why I was there I’d just replace everting so wouldn’t have to worry about it. I have a new shifter assembly on as well problem is they when I push...

Does anyone have the part number for a unloaded repair kit for a NH250 and a 8.3 thanks

Anyone know a good part number for a NH250 air compressor unloader valve repair kit thanks

Have a 923A2 with the 8.3 Cummins. new air dryer and brake chamber diaphrams installed. will build up to 60 psi then pretty much stay there. previously would only get 35-40 psi before diaphrams replaced anyone have this issue before?

Anyone ever have an issue with their PT pump not responding? I put a brand new pump on, new tanks, lines and fresh fuel and now 5 months later truck will start, only idle and shut off normally. replaced filters (inside pump and on back) which looked good, throttle shaft moves but no response...

Have a 1078 built 2002 that was running normal, parked it then when go to start it runs for a minute than can hear a click then truck loses power. relay shorted?

Anyone have issues getting their A3 started after governor change? I put 8 -10 psi and get fuel in. New shut off solenoid. On the A3 is there any other sensor or switch on the truck? im very familiar with this engine on commercial side. Very rarely worked on the A3 but in other gov prefixes...

I been restoring this unit and got it started. However I cannot get over 150 volts. I have a new controller card. The unit will also run then stop. Possible gov adjust needed?

I have a 1031 and it is missing the governor to injection pump linkage assembly. Has anyone made a linkage successfully and what parts used if can list specs and parts used?

Anyone make a governor linkage and what parts used? would like original if possible linkage from gov to injection pump.

Hello. so I took over installing the fuel pump (new). Well the new tach cable 6680-01-082-6802 the pump end cable side is incorrect size. Anyone have a idea where I can get one. Also anyone have pictures of the throttle spring set up and wiring to the shut off solenoid and 10 psi switch.

So I replaced batteries and everything was perfect. Next day go to start, turn key 13.5 volts, push button ....nothing. No click anything. Replaced push button starter, still nothing. Wires to starter tight. Anyone have this issue? Possible relay? Can anyone post the starter part number if they...

I removed the toasted batteries out of my 920 with some civilian batteries. Layer cables out same form as they where but when connecting something didn’t seem right. I got some spark. Can anyone send me a pic on how thy have theirs connected?

Have a Cummins 8.3 in a 923 that won’t build air normally. Replaced air dryer with a new one. No moisture in system. Do the air compressors go out frequently on these? The engine appears to be a reconditioned one builds air air slow and hard to reach 80 psi

Anyone install a airtex fuel pump and what model used. What was used for power source. Attach pictures if possible.

What size or model battery are being used if not using 6TL. I have to get new batteries for my M818. Text at me pics. 832.674.5792

Anyone have the issue on their FMTV where the temp is 195 and high temp light staying on? Had a issue with air leak at front emergency glad hand and fixed that but temp stays at 195 with light still on.

Anyone have a rear end (rear-rear or front rear) assembly? i have one that is making a clunking noise, i think the ring and pinion is damaged from previous owner. Checked u-joints, all tight and no movement.

Have a M920 with a clunking noise at the front rear end at 30 MPH, i think its safe to say need a new one, anyone know of a take out available?

Have seen several posts on this subject on not building air, I have a M939 that i removed the air discharge line from compressor (brass line) and could feel air pushing out of compressor (rules out bad compressor), installed new air governor and truck will not build air at all. Possible that the...