Lmtv problems. TM 10-5411-233-13&P, 30 September 2002, is updated as follows: 1. The problem of the day is the transfer case doesn’t engage 50/50 when mode is selected. 12 and 24 volt ? 843 756 7007 RON . Lmtv blinker problems. Dec 6, 2019 · - measure voltages at the dash panel (PDP-power distribution panel). All four wheel valves Oct 18, 2019 · However, you may actually be experiencing a failsafe instead. All four batteries show 12 volts, volt Below are the topics I covered in this video on my M1078 LMTV. SW didn't have vehicle production experience and significant problems were developing because of it. On a different truck: How do the valves on the tires work. Thread starter Fun4me; Start date Mar 10, 2021 army tm 9-2320-365-20-2 air force t. I bought a 1995 M1078 from GovPlanet last year. Seemed to fix his. I don't currently have air in my tanks for the This update video covers my troubleshooting a transmission problem on my M1078 LMTV. Jan 26, 2018 · Sure a problem truck now and then but nothing too major. Feb 14, 2016 · Still having trouble starting my LMTV. Nothing too major until I bought my first LMTV. If the keypad is not functioning it may be damaged. Thanks to all who have replied for our problem. COM forum for instances of problems with this trans. Read through the TM's but not finding my problem listed. This truck is current gen so no TM help. Nov 23, 2015 · Did you ever solve this problem? I just started a thread asking for help with the EXACT same problem. Acts like it builds pressure but the return through the valve body to the air-hydraulic pump is blocked in the valve body. first question does the transmission control module power up. Battery's are all new. In stock now! Listing 1-20 Of 154. Replaced controller with new one, now I get 3 solid lights. Mar 15, 2023 · Having problems with your FMTV brakes locking or the parking brake won’t engage or disengage? It’s possible the front service and emergency gladhands have the wrong couplings installed. I found the manual reference to change that switch. Low and High speeds still work. the kit is NOT for an LMTV. 5 solid lights on CTIS controller. Jan 19, 2018 #64 1951M1078 Well-known member. The air compressor seems ok, starts pumping up immediately but there are air leaks that sound like are coming from the brake pedal manifold and also at the service brake (yellow) knob. I am priming the system via the primer bulb above the separator and bleeding it through the vent above the secondary fuel filter. Stewart and Stevenson of Searly, Texas, is the builder of this series. That was really good advice. Then I planned to drained again, change filters and refill with Dex-III. Note that I have a 1996 "A0" LMTV that has a bouncy dash voltmeter. I am going to check c7 clutch pressure in both cases. When you have a problem with the operation of your equipment, look at Table 3-1 Dec 30, 2015 · Cab and spare hydraulics act like there is a restriction in the valve body on all lift and lower functions. I have added time stamp links for each subject. LMTV AND LMTV TRAILER NSN: 5411-01-472-7852 (CAMOUFLAGE) NSN: 5411-01-479-1932 (DESERT SAND) DISTRIBUTION STATEMENT A: - Approved for public release; distribution is unlimited. I have put about 200 road miles on it, and as I said it performs perfectly. In the reference sheet it states: Steering: 5 quarts hydro fluid or steering fluid Hydraulic reservoir: 27 gallons hydro Noob question, but what is hydro fluid? Is it just basic hydraulic fluid, like AW-68, 32 or 46 that can be picked up at O'Reilly Aug 29, 2019 · I have a 2006 M1078A1R that is having an odd issue related to the battery disconnect box. Wouldn't delete them. The cost of a new battery disconnect assembly, NSN 5945-01-501-8715, is $447. Once I do that, the truck will run with the LMTV and MTV cargo trucks and their associated LMTV and MTV trailers. Dec 28, 2015 · Also, it's not too hard to drop the valve solenoid body on this trans, that seems to be where a lot of other problems come from on the Allison trans. I had a truck that the hose bolting to the wheel stud was disconnected and tire was not losing any air. 2. Engine starts Mar 6, 2021 · I have been going through the TMs and also been through the LMTV quick parts reference sheet. Has to be a wiring issue. If I lack c7 pressure May 20, 2016 · There is troubleshooting flow charts in the TM but the tractor valve is a likely culprit. Maintenance units use the MTV wrecker to recover all immobile light- and medium-wheeled vehicles, including all FMTV variants. . Remember how we mentioned the challenges of owning a Mil-spec vehicle outside the military supply chain? John will be the first to tell you those challenges are very real. By following the steps outlined in this article, you can ensure that your LMTV is ready to start. Ride is comfortable and the cab has good heat. Here is the faulty diaphragm. Redo those connections. But didn't mention the PN or where he got it. these trucks have another relay down by the starter I think as I remember its on the frame wires and grounds have been known to come loose on them. Apr 3, 2021 · 1999 LMTV All lights flash on the CTIS. Sep 2, 2021 · Need some help here guys. there is info available but this step seems overlooked probably because it’s so simple There are 3 wires coming from the starter/alternator direction . Get the latest here May 11, 2024 · Asking about my truck. I speak with alot of lmtv owners. Engineering Nov 7, 2018 · The Family of Medium Tactical Vehicles (FMTV) is divided into two groups, the Light Medium Tactical Vehicle (LMTV) and the Medium Tactical Vehicle (MTV). Taking a class or workshop in LMTV maintenance and repair is also beneficial. 1,018 185 63. The LMTV uses a different model of Allison, your mileage may vary. I have a 1998 LMTV m1078 with a 3116 Cat. May 18, 2019 · DP Equipment has recently released several problem solver parts for the FMTV trucks: Window cranks – Metal replacement for the original plastic covered cranks that are hard to find and very expensive. Funny thing is I was working at Fort Bragg 5 years ago and met some guys from one of the motorpools. Medical units employ the MTV LHS and FMTV LHS trailer to transport, load, and off-load shipping containers with unit equipment. There is an 80 percent parts commonality between the two groups. 1995 Stewart & Stevenson M1078 Lmtv 4x4 Cargo Truck. When it came in, the driver stated that while driving it had a loss of power and when they went to shut it off, the switch on the dash would not work, so they used the power shut off switch below the steering wheel next to the Feb 23, 2010 · Ok fellas, I had a bad connection in my turn signal system. Feb 28, 2013 · 2009 Lmtv M1078A1 Charging System. Anybody have any experience with this issue: I drained the transmission on my LMTV of the motor oil the Army was using, filled with Dex-III and went on a spin to flush the fluid thru the system. Mine was deemed too far gone and sent up for auction (Thank the gods for county workers. The upgraded Jan 12, 2023 · Hello all, I have an M1078A1 LMTV in our shop that is stumping me. Solution is to deactivate the wet tank pressure check by pressing back / forward button together. Highway flashes continually. Can't seem to find a PN. File this sheet in front of the manual for reference. Whenever the brake pedal is held depressed, the brake system continually dumps air from so Oct 24, 2016 · The lmtv is about as daily driveable as a large military truck gets. The trans control is 24 volt in these trucks. if so than open the cab jump the large positive wire to the small switch wire on the starter motor, if your starter rotates your problem lies between your new relay and the starter. Great truck, it ran right off the start. Could be you somehow ended up with 24 volts on the 12 volt circuit and damaged something. Batteries are fresh, wired correctly, and voltages checked. It is kind of long, dry & boring but there was no real other way to make Below are the topics I covered in this video on my M1078 LMTV. I jump started the LMTV with my F-350 and drove it off the lot. Sep 18, 2023 · Agree. The LMTV is a 2 1/2-ton 4x4, while the MTV is a 5-ton 6x6. It includes: - Descriptions of operator controls and indicators - Preventive maintenance checks and services - Operating procedures under usual and unusual conditions - Troubleshooting and maintenance instructions - Lubrication requirements Jun 19, 2021 · Lmtv blinker problems so my lmtv blinkers and hazardous lights stop working after a 30 minute drive This has happened multiple times and always started working again Jun 5, 2023 · Hello, Our Volunteer FD has this LMTV that has us puzzled. New crank is black metal and includes the correct screw to secure it. Jan 14, 2023 · Starting an LMTV can be a challenging task, but it doesn’t have to be. Thread starter profo; Start date Sep 14, 2017 Jan 26, 2017 · Has anyone found a source for the wiper controller, the black box on the left edge of the power distribution panel (PDP)? HELLA 5WG002 450-19, 24V The intermittent function has quit on my truck. Have installed a new fuse panel, new ignition rocker switch (which now gets power). I am having problems with the flasher working (hazards, turn signal). Then i found your thread, and another about obstructed forward gladhands I did complete the troubleshooting steps from TM 9-2320-365-20-2--no help; and I removed the forward gladhand covers--no dice May 20, 2016 · Still working on my new acquisition and having some problems with the air brake system. I have had sporadic problems with it. Intended for palletized cargo to be machine loaded and unloaded. 1:32 - Rear brake chambers part3:03 - Rear brak Sep 2, 2020 · I'm happy that it works as expected. Drill out the rivet holding the flimsy dust boot on the bottom of the valve. I have changed the fuel filter and water separator on my 1079 and am not able to keep the motor running. Jun 20, 2016 · There are two hydro manifold assemblies for the LMTV. Turns out earlier in the day I let his kids climb up into the cab and in the bed. We have a good community/network of FMTV and other military vehicles throughout the country on this forum and the facebook groups, etc and some of us have tow bars, air hoses, and interconnect cables that can allow us to rescue or be rescued. So, S & R guy tells me the county had, at the time I picked up mine, 4 LMTV's. If the 12 and 24 at the PDP bounce, then back up to the PPD polarity protection device near the spare. Not too loud in the cab. May 20, 2016 · Previously I had nothing working with the trailer valve, now it works like it is supposed to and supplies air to the rear glad hand when activated. The big-trucks guy speculated the treadle valve is critical enough that a new, certified, valve might be all that is Dec 5, 2023 · Hi everyone I’m again working on my Lmtv. I followed the TM troubleshooting for 2 solid lights, since that is the closest thing to my problem that is addressed by the TM. Sep 14, 2017 · LMTV m1078A1 temperture problem. So, I conclude that if I wire the senders opposite to the way the TM seems to state, then both front and rear air pressure gauges peg high when I hit the power switch, but after a minute or so the needles drop to around 65 psi. Well that problem has now gone away also with the proper setup. Nov 15, 2015 · Recent LMTV purchase. I checked and cleaned all of the grounds, including at each light housing, and the ground on the steering column which holds the switch to the column. A few bits of plastics or gasket material. The transmission filter is much longer than the one that came out of the transmission. Jun 3, 2020 · I just got my lmtv 1078 from Gov. If I had a farm I needed to drive around every day I could see using a lmtv. Jun 20 May 20, 2016 · Haven't found info on a rebuild kit for Wabco 461-315-161-0 treadle valve yet. I was getting ready to replace it and finally figured out the secret to getting the cab down was to move the switch from the lift to the lower setting EXTREMELY slowly to prevent the cab from dropping to fast and making the safety kick in. Dec 28, 2015 · Central OR. I have verified the I learn from mistakes. That is a very strange problem. The reason for looking Just a quick picking of the brains before I start any unnecessary troubleshooting. If solid and correct, then the dash voltmeter's bounce is a local dash wiring problem. This click sounds Mar 16, 2022 · Hey everyone. View attachment 621517 Aug 13, 2015 · The dual voltage alternator on my M1078 was working perfectly for months then suddenly burned up the alternator in a 5 mile drive. 90, not to mention the downtime of the vehicle. Thread starter The lack of 24 on the excite terminal after the engine starts is a prime problem and will cause no output until . Engine crank case vent service - 0:10Not a hard Apr 7, 2022 · It’s a common problem that we believe is caused by improperly shutting down the vehicle with the maintenance disconnect switch. The dash will show that the truck goes into over charge and the dash will click and then go back to normal. When I read about problems with the LMTV, I can't help to think about the roots of the SW trucks and that makes me want the M939 even more (dig the Nov 22, 2014 · LMTV problem is common. I am a newbie, but I have plenty of free time, and used to drive a LMTV, 5 ton, and hmmwv in the Army. See if that shuts the truck off. I consider it a valuable learning tool. Mine also works now for 2 years without problems. 10k miles. Which of these potential problems apply to your situation? Limp mode (Allison 1000 model) Hooked up incorrectly; TCM module problem; 1) Limp Mode (Allison 1000 Model) The Allison transmission 1000 model has a feature called “limp mode”, in which the transmission locks itself into army tm 9-2320-365-10-hr air force t. Lots of people daily drive humvees and cucvs. The vehicle Dec 18, 2022 · Ok, so I traced the issue down to a blown gasket in the power unit blowing hydraulic fluid to leak out when the cab dropped down. Christian Jun 9, 2017 · All, New to vehicle-just got it about 1-mo ago, runs pretty good but just today started developing this annoying issue: It starts no problem 1st push of button, but when I drive it for a few miles and get it warmed up, and stop somewhere and kill the engine, when I go to restart nothing Sep 21, 2023 · Bigger Truck, Bigger Problems. LMTV and reference publications which contain information regarding the equipment. Doesn't help. Leak checks all OK. On a side note, I thought I had a problem with the air assist hydraulic unit as it would only lift the cab about 5" previously. I saw a video on how to start an LMTV and it showed the owner pressing the brake down. (yes, that is a ground point). Find Used Stewart & Stevenson M1078 For Sale (with Photos). Planet and having trouble figuring out the battery wiring. Guy on YouTube replaced the pressure switch on side of wet tank. If the dash switch is unresponsive pull your 24v power relay out of the dash panel. Clutches are pretty tough on these. At the plug on the motor, ground is good, 12v (low speed) is Nov 24, 2022 · That makes sense. Sometimes it works, sometimes it doesn't. They are handled separately in the -24P and the 20-4. We’ve only experienced the issue with M1078A1s, not our newer M1078A1P2s. I wondered how the low pressure switches informed the system to turn on the low pressure indicator lights. May 2, 2014 · FMTV Headlight Lamp Need a replacement headlight lamp for your 2 1/2-ton or 5-ton FMTV? Use NSN 6240-01-420-8320 to get the 12-volt lamp with pigtail connectors. No leaks, everything seems to work except the CTIS which I think is just unplugged. Push red ignition switch and nothing. I am resurrecting an M1078. Take off the whole top portion of the valve, paying attention to the orientation of the weird looking seal with a cone on one side. Installed four new 31 series batteries, all new circuit breakers, semiconductors, and relays. However it does when I select 1st gear. (Manifold, ECU, Pressure switch) with same results. I believe that is the A0. Sometimes if I go over 1500 m sea level the wet tank sensor does not close and the CTIS thinks there's not enough pressure in the tank. Jun 10, 2021 · Having problems with your FMTV brakes locking or the parking brake won’t engage or disengage? It’s possible the front service and emergency gladhands have the wrong couplings installed. 36a12-1b-1095-11 technical manual headquarters tm 9-2320-365-10-hr departments of the army and the air firce Jan 6, 2024 · Got a 2003 LMTV with a no crank problem. There are several diaphragms in it, the rebuild kit has them all I believe. I checked the scavenging screen, looked real good. Jul 29, 2018 · My 2003 LMTV A1 stopped starting. I followed the manual to reset. Turning the battery disconnect to "on" will result in a satisfying click for power. ) I was Sep 28, 2015 · I have the same problem with mine. This is intermittent. I checked the batteries, they were fully charged, no shorts and in perfect condition. When the starter button is pressed, I got the signal voltage, and the solenoid closes like it should. (I have not yet done the second drain and filter change; got held May 29, 2015 · Here is the top cap removed, and the diaphragm out. Any idea what is causing this? Thanks, Bill Sent from my moto g power (2021) using Tapatalk The design was "borrowed" from the Australians and modified to suit the needs of the military. o. Begin by doing research on the different types of LMTVs and their features. , was diagnosed as loose battery cable, and supposedly the pushing in the fuses reset buttons. 36a12-1b-1095-2-2 technical manual maintenance instructions unit maintenance m1078 series, 2 1/2-ton,4x4, light medium tactical vehicles (lmtv) Jan 14, 2016 · I have purchased a STEWART AND STEVENSON M1078 4x4 LMTV FILTER KIT by a seller on eBay called tkssales3. Some history: Generally it was starting like a dream, until the panel or electrical work was done on it. Also check the IRV2. She's breathing, but won't even try to crank. Bed is high. All of the trucks that sat unused for a period of time, especially in a hot climate seem to have bad diaphragms all around. Looking for a diagram but so far not luck. After going through everything, the problem seems to be the supply voltage coming into the aux starter solenoid isn't there. Due to its sheer size and weight, his LMTV averages around 6 to 7 miles per gallon. I am going to replace the flasher from underneath the fuse box Dec 3, 2023 · Anyway, cold weather starting has been a big problem on my A1. Troubleshooting the Air Brake System on the M1090 LMTV Dump Truck. We talked about trucks and I was told if I ever got a chance to buy a LMTV, DO NOT DO IT. Jan 21, 2021 · The A2 variant ran into problems during PVT testing and the Army program office stopped the effort about 50,000 miles into a 170,000-mile reliability test in May 2020, Petermann said. ( this is the episode #2, the episode #1 ,. Mar 17, 2021 · Hello Friends. the fuel filter is too long to fit in the spot, where it is supposed to fit. While this applies to all FMTVs, TACOM has gotten several inquiries lately from operators of FMTV A1P2 (LTAS) trucks with brake issues. I replaced the alternator and regulator and it shows perfect 14 volt and 28 The document provides operating instructions for the M1078 series 2-1/2 ton 4x4 light medium tactical vehicles. Several local auto parts places and a big truck repair place don't find reference to any kit. The valve assembly is the one from Parker-Hanifin. I have replaced all electronic components from known working trucking. The engine block heater helps but still that air inlet heater pulls 70amps and seems to drag down the voltage and causes the "chargeing system" light to come on after I've gotten the engine running. Location Glendale,AZ. doaneoqv hicmc euoby bfug wldsb bkwvjug ozhmm ugwn xlm afntam
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