Hi i have madza titan dump truck 1995, its a roll down bed also. but when i go to dump, it dump (goes up) but i cant get it to come back down, if i leave it over nite it will creep itself down,, You need to have the hydraulic control valve checked.
Learn MoreNov 03, 2008 · My in-cab dump bed valve won't budge after I raise the dump bed to maximum height. I can fix the problem by manually bleeding hyd fluid from one of the two bed lift cylinders. This relief of pressure in that circuit allows the operator to then lower the bed. The bed works fine as long as I don't raise it to absolute max. height.
Learn MoreAug 31, 2010 · From the EZ-Dump web site: Unit does not go down. 1. Down coil is bad and needs replaced. 2. Down valve cartridge needs to be replaced. 3. Connection to the down coil is bad. Check out the web site. There may be help there. Probably an owners manual or other help. EZ Dumper and Trailers, Truck Accessories, trailer parts and
Learn MoreElectric-hydraulic dump hoists are used on many small trucks in construction and landscaping businesses. These hoists provide a means of installing a dump body on a truck that requires no mechanical connection to the drivetrain and are simple to operate. These hoists are also quite reliable, seldom breaking down and
Learn MoreJan 26, 2016 · Hi. I have a 2010 7×12 gatormade dump trailer. Its eorked great for me until the other day when at about halfway up, it stopped lifting and started making a horrendous noise. It went back down when I pushed the down button, but wont go back up. Does that sound like its the round coil thats the problem? Is the unusual noise typical in that
Learn MoreMay 13, 2012 · I have a dump truck,standard pto air operated setup.my question is the bed raises slowly.all the other trucks ive driven lift faster.I have to rev it up just to get it to lift at speed others do at idle.I replaced fluid.I remember someone telling me theres a …
Learn MoreFeb 04, 2013 · Parked my truck on Wendsday, put the dump body up about half way so the rain could drain out, went today to lower it and it is dead. Went up no problem, no odd noises or anything just went up as usual. Today the controller from inside the truck is completely dead, no up or down, when pressing
Learn MoreThe dump is slower than molasses lowering the body after dumping. It is not the fastest on the way up, but it really isn"t too bad as compared to what I had been expecting for an elec. dump. When it goes down, however, it takes 5x as long to go down as up, there is no hesitation, it doesn"t get stuck in any position it is just super slow and
Learn MoreApr 16, 2012 · The changing pump speed may be a loose power or ground connection. If you have access you can test it out with a set of jumper cables and a battery. My F450 has a power up/gravity down and I've replaced the flow solonoid twice in 5 years. This is the one that releases the fluid into the tank and lets the bed go down.
Learn MoreOct 20, 2015 · button to see if unit comes down. 5. Is the coil to tight on the valve body? a. If yes…loosen the retaining nut. 6. Check to see if screen on "down" valve is dirty or plugged thereby not releasing oil. a. Remove valve from pump body and clean. i. Reinstall valve and try to lower the hois. 7. Is the plunger stuck inside valve? a.
Learn MoreBed won't come down (gravity down) *First task is to determine if the problem is the cylinder or the pump unit down valve. 1. Ways to check the pump down valve A. Press the down button and listen for a faint click coming from the pump. If you hear a click, it's likely the pump valve is opening correctly.
Learn MoreAug 31, 2021 · When a dumper truck bed slams down, it's usually due to missed stages. This issue, known as Mis-Staging, occurs when the cylinder does not extend or retract in the correct sequences as described above. Here's what dump truck Mis-Staging can look like with a 3-stage cylinder: the largest sleeve extends properly, but the plunger starts
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Learn MoreJun 13, 2019 · Fixing the dump truck bed slow to lower issue!
Learn MoreJan 11, 2010 · I have an hydraulic dump bed that wont dump. I can hear the pump come on but it won lift the bed up. Submitted: 11 I WAS RUNNING THE FLORIDA TURNPIKE AND CAME TO THE EXIT AND TOOK THE OVERDRIVE OFF TO SLOW DOWN MY TRUCK AND WHEN I CAME TO THE END OF THE EXIT THE MOTOR HAD the things you have to go through to be an Expert …
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Learn MoreApr 01, 2015 · Messages: 730. Location: middle TN. hey folks: I have a small dump truck that worked fine until about a year ago. I can raise the bed fine but it won't come back down without heavy weight. It is a one way pump, simple hook up, 1 line, vent screen on other end of cylinder. Nothing is bent or out of whack, it just quit wanting to fall back down.
Learn Moreone way dump won't go back down | Heavy Equipment Forums
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Learn MoreNov 10, 2015 · A dump pump as used on a typical dump truck in N.A., is a combination of a hydraulic pump, a pressure relief valve and a directional control valve in one housing. The pump also has a pressure port that connects to the hydraulic cylinder and a larger port connected to the hydraulic reservoir. This is the most common method of connecting the dump
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