Feb 7, 2024 · This thread, and the one below, covers the M939 family of Trucks. TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL) TRUCK, CARGO: 5-TON... Log in Register

Nov 9, 2013 · Sprung a leak today in my heater core during a parade in my m923. I see the heater core has a special vent fitting but I am wandering If anyone has picked up an aftermarket heater core that works in the m939 of the same dimensions and hose hook up orientation. I suspect it would be without that fitting and work ok.

May 11, 2019 · The instructions that came with the rifle holder kit for the M939 series shows the dash location and the drivers door location. Can't seem to find the door mount picture. I didn't install the butt stock holders on the floor for the dash mounts as I thought they would get in the way and really don't need them.

Dec 10, 2008 · All M939 series trucks were equipped with an Allison automatic transmission Transfer Case High Range: .732, Rated Input Torque- 7350 Foot Pounds Low Range: 1.79, Rated input Torque- 650 Foot Pounds Oil Capacity: 13.5 Pints Weight: 460 Pounds Most Common Variants M923- Truck, Cargo M925- Truck, Cargo, with winch (hydraulically powered) M931 ...

Oct 20, 2012 · New to M939 and looking in the TM they say to use OE/HDO 10 for Power Steering and OE/HDO 10 for the Trans (per Lube Order) but OE/HDO 15/40 per TM. My question is what is OE/HDO 10 and OE/HDO 15/40? What brand of power steering fluid is correct and what brand of auto trans is correct?

Jun 15, 2015 · Changing it out yesterday I did in fact see this truck did NOT come originally with air dryer. The bracket was well installed but clearly evident that it wasn't original. Had drilled holes in bracket to bolt up to the crossmember. Definitely done by …

Jul 14, 2024 · although I don't own any M939-series trucks, you shouldn't have any issue doing what you want on-road other than the obvious "tractive" issues which others have mentioned.. I have for several years operated a couple of my M809-series trucks without the rear/rear driveshaft as well as without front driveshaft on extended (250-mile) road trips ..

Jun 16, 2012 · I have been looking for the actual schematic for the rear wiring harness on a m939 truck for about 2 days now. Maybe I am loosing my mind, but I can not seem to find it in the TM's. I thought this should be in the Organizational level …

Jan 6, 2010 · In FY95 the M939 series 5-Ton truck was responsible for 26% of the total Army Military Vehicle (AMV) accidents and 53% of the total AMV fatalities. In 1999, GAO report GAO/NSIAD-99-82 analysis indicated that from January 1987 through June 1998 accident data showed that while M939s made up an average of only 9 percent of the AMV fleet, the M939 ...

Dec 10, 2006 · Truck still shifts fine, including low range and sprag seems to be working correctly and engages like it should. Any ideas? Truck was empty and uses single 1400x20 tires on rear. Air pressure was above 75 psig and all gear boxes warm from driving. All gear oil has been changed to 80w-90 just recently.