Mar 21, 2016 · I have checked my pilot pressure and it's on specification which is 4100kpa, however when adjust the swing relief valves they don't get their specifications even when they're adjusted to maximum, they only get between 22000 and 24000kpa yet the swing speed remains slow. I have replaced the hydraulic oil filters.
Jul 24, 2017 · My liftgate motor works fine but doesn't left the gate,I replaced the hydraulic oil with no change. Thank you. Andrew. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. The Heavy Equipment Mechanic I'm going to connect you with knows all the tricks and shortcuts.
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Hydraulic Valve Troubleshooting. Listed below are areas that you can diagnose in hydraulic valves. When working on a specific machine, refer to a machine's technical manual for more information. a. Pressure-Control Valves. The following lists information when troubleshooting relief, pressure-reducing, pressure sequence, and unloading valves
During my two decades working in the hydraulics industry, I've been in the fortunate position of being able to observe, and learn from, the mistakes and omissions hydraulics users make when maintaining their equipment. Based on this long observation, here are the seven most common mistakes hydraulic equipment users make – so you can avoid them!
Sep 16, 2011 · This has me baffled. I started my YM240 (24 hp diesel) this spring and it runs absolutely fine for about 1/2 hour - plenty of power under load, no smoke, no blowby, everything seems normal. Then, after about 1/2 hour it starts losing power and in a period of about 3-4 minutes it loses so much
Jan 19, 2019 · After many years of selling truck tops, toppers, camper shells, canopies—whatever you want to call them—I have learned that the absolute number-one-selling item to repair or maintain on any top are the gas-pneumatic arms that hold up the rear door. We generally call them "props," but I've heard other terms like lift supports or arms.
Front-End Loader Hydraulics Troubleshooting. Front-end loaders carry, lift and deposit loose materials: sand, soil, stone, quarry slag, coal, ore and many other similar loads. The front-end loader needs tremendous power to lift and tilt the bucket located at the end of two long arms. A powered hydraulic system (or circuit) provides the
TractorByNet is the world's largest resource and community for compact tractors, featuring forums, news, reviews, photos, how-to information, and questions & answers. This page contains latest news and articles from our site, as well as links to our popular forums for compact tractors.
Jul 18, 2018 · Re: Hydraulics stalling my truck when raising liftgate My liftgate is an electric 12volt motor driven hydraulic pump that is mounted back inside of the liftgate itself. I brought this truck back to its former glory by replacing many body parts including the bed.
Troubleshoot & Fix Broke Commercial Or Personal Use Wheelchair Lift. A broken wheelchair lift can wreck your day, weekend or trip. When your wheelchair lift stops, panic can set in and we tend to act with emotion and sometimes over think simple solutions when you attempt to fix a broken wheelchair lift.
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Thieman Tailgates - Hydraulic Lift Gate Manufacturer. Thieman Tailgates, Inc. markets a full-line of hydraulic liftgates for light, medium, and heavy-duty trucks and trailers. Toplifters, Stowaways, Railgates, Sideloaders, and Conventional models are all part of the Thieman line-up. For many years Thieman has been customizing liftgates to meet
Mar 02, 2015 · This can happen for different reasons. Here are the most common. 1. The system or jack is over filled. Especially a problem when a tank has been topped off while the cylinder (A.K.A. actuator) is left extended, which makes it full of oil, so that once the cylinder comes back down to the completely retracted position, the excess oil takes the path of least resistance which is most likely the
Air is unlikely to enter these pumps through the seal. c. Check all plumbing and joints in the pump inlet line, especially unions. Check for leaks in hoses used in· the inlet line. One easy way to check for plumbing leaks is to pour oil over a suspected leak. If the pump noise diminishes, you …