Excavator travel motor problems So it would seem the pilot system is ok. The travel motor blows the shaft seal and pressurizes the final drive. Autopsy: Bobcat 331 Mini Excavator Final Drive (w/Video) Autopsy: Hy-Dash Final Drive Motor; Autopsy: Kubota KX71-3 Final Drive; Troubleshooting Your Final Drive Motor. When you have slow travel and that is the only circuit affected then the problem is nine times out of 10 the rotary manifold seals bypassing internally. Dismantling and Assembly. Excavators are essential machines in construction, mining, and various other heavy industries. A well-functioning travel motor should operate with minimal noise. everything seems great, after its run a while it seems like the brakes are dragging, can't turn, every bump stops it. If you start hearing grinding, clunking, or high-pitched whining sounds, it could indicate an internal problem. trackhoe) and other heavy equipment. If the tracks aren’t too tight, then check that the track, track idlers, and track rollers are in good shape. If the hydraulic oil is insufficient or of poor quality, it will New travel device (travel motor / track motor) compatible with Hitachi (models: EX60-2, EX60-3, EX60-LCK). Loss of power or slow movement. 232. Problem with Final Drive or Travel Motor. I replaced the left final drive but that didn't solve the problem. The 2 large & 1 small going to the same area will be for the motor FWD & REV drive (2) plus the case drain (1). Don According to the dealer where it's being repaired, the right travel motor failed, and with the shavings in the hydraulic system, the left motor failed and we need a new hydraulic pump. a. O. 8 +/- 3 sec) and at high speed 58 sec (book A final drive motor delivers engine horsepower and torque via the hydraulic pump to the tracks of your mini excavator (a. Engine Problems. Sign In Upload. 4. Very common on EX60 is that the seals for the brake piston go and every time you travel you allow main pressure to go past the piston seals and into the reduction blowing your duo-cone seals. If there are any problems with the travel motor Hydraulic Drive Motor Problems? Your final drive or hydraulic motor represents a major investment in your equipment – not just because of the cost, but because failure literally brings your equipment to a grinding halt. Whether it's a Bobcat 331, Bobcat 337, or a Bobcat E35, it's indispensable and reliable—sort of like a lifelong friend. In this article, we’ll explore the top five most common issues with excavator travel motors and final drives, and how to troubleshoot them to keep your machine running smoothly. CALL THE Have a komatsu 120-3 (1986). com/ 888-9-FinalsTravel motor partsThomas Eastham showing the components of a planetary travel motor commonly used on a mini or Excavator TM40 Travel Motor DH220 SH200A3 Final Drive YN15V00037F1 YN15V00037F2 Hydraulic Travel Replace Motor Assy Mag-33vp-550 Suitable For Yanmar 55 SWE50/70 Excavator Travel Motor Excavator For Bobcat Jcb JS160 Tracked Excavator Pdf User Manuals. If you're experiencing common Kubota excavator final drive motor problems such as: Leaking gear oil or hydraulic fluid ; Weak track travel motors that are losing power and running slow New travel device (travel motor / track motor) compatible with Sany (models: SY210). Motor displacement refers to the volume of hydraulic fluid that passes through the motor during operation, influencing the motor’s torque and speed. Addressing issues with your excavator’s engine, gearboxes, safety lever, and hydraulics promptly is crucial for optimal performance and longevity of your equipment. Hydraulics#hydraulicsystems #hydraulic #excavator #fluidpower#mobilehydraulics#heavyequipment #redseal Here at Texas Final Drive, we troubleshoot, repair, and remanufacture many final drives that come off Bobcat machines. The most common place for an excavator swing motor leak is just above the output pinion, We stock, sell and repair track-type travel motor/gearbox assemblies from all major manufacturers in Europe and Asia. What Are The Common Excavator Travel Motor Problems? Your excavator travel motor will eventually cease working as it will wear out in the course of its work. Manuals; Brands; jcb Manuals; Excavators; Travel Motor Relief Pressure. Regardless [] Excavator Travel Motor Face Seal Damage; How To Ship a Final Drive Motor? Kayaba (KYB) Cover Plate Removal; FINAL DRIVE PROBLEM? One Call to Our Expert Technicians Gets Your Machine Back Up & Running Fast. OK, so no 2-speed. Regardless https://shop. But no matter the size of the machine, it’s imperative that quality final drive travel motors are equipped to ensure performance and efficiency. There could be a variety of other problems that can prevent an excavator from moving, even if the final drive or travel motor appears to be working properly. New problem?? The new drive motor, on the right track is a lot slower then 4. We’ll be focusing on a CAT 246 skid steer hydraulic motor and brake assembly that was sent in to us for diagnosis. This usually means that there are some serious issues Check the excavator’s controller, which is the main electrical control unit for the Sany excavator. The Problems in the planetary side are usually accompanied by severe grinding noises, and the travel motor may lock up. 235. If you hear excessive noises from your travel motor or excavator you should try the following methods in order to resolve the problem; Tighten the sprocket bolts if they are loose. Right side track slower then left? Thread starter redline808; Start date Feb 10, 2008; R. When you shift to Rabbit travel mode it turns to the right with both travel levers pushed forward equally as if the right track is moving slower than the left. 4 sec (book standard value 53. If the tracks are too tight, this causes high friction which can impede the torque generated by the travel motor. (not integral) When you travel, pressure is routed to the brake to release it. and H high idling, at low speed 56. Whether it’s a Bobcat 331, Bobcat 337, or a Bobcat E35, it’s indispensable and reliable—sort of like a lifelong friend. 09. com/ 1-888-9-FINALSBobcat T190 travel drive motor problems. It comes in two models e50 long arm model with greater bucket reaching distance as compared to the ordinary e50. travel motor somewhere if the problem changes from a slow reverse/normal forward to a slow forward/normal revserse you'll know is its a pilot circuit issue Conclusion: Help Technicians Determine Problem. Toggle menu. From the machine Serial Number the illustration below is your travel actual motor, This is an older type of motor that is shown on the system as being discontinued and I have no idea if repair parts are available HI. Learn how to address oil leaks, excessive noise, vibrations, and more. sales@ynfmachinery. As essential parts of the drive system, final drives ensure that the power generated by the excavator’s engine is effectively transferred to the tracks. Additionally, much more is needed to be done when it comes to travel motors than simply By choosing an efficient hydraulic travel motor, you can save on fuel costs and reduce the environmental impact of your operations. In this short video we are talking about a simple tip you c New travel device (travel motor / track motor) compatible with Doosan / Daewoo (models: DH220). The unit tracks fine in standard travel mode. Let’s take a look at how to troubleshoot these issues! 1. We’ll also talk about how to tell if you are having the same problem, and what to do when you encounter similar symptoms. I have already posted this but on the excavator forum, this section is probably more suitable. Final drives for the best Excavator travel motor parts, like hydraulic motors and gearboxes, convert hydraulic energy into motion, ensuring smooth movement and efficient operation. By recognizing the common problems, such as slow travel speed, excessive noise, overheating, leaks, and power loss, and knowing how to troubleshoot them, you can When your machine (e. However, their efficiency can be significantly hindered by problems related to travel motors and final drives. I lifted the machine up and ran https://shop. The engine is the heart of an excavator, powering its hydraulic system and enabling its various functions. When CAT excavator track drive motors, like those on a Caterpillar 303 CR, come into the shop for repairs or re-manufacturing, the problem can often be traced to a leak between the sprocket and the back side of the hydraulic motor. com/shop-all/bobcat-t190-hydraulic-final-drive-motor-reman/Bobcat T300:https://shop. Excavator Travel Motor Problems. If your track drive is leaking oil near where the sprocket mounts, this will probably indicate that the mechanical face seal (also known as the floating face seal or duo-cone seal) has failed. 5 tonne 2005 1900hrs. All construction equipment is There are several reasons why an excavator may not be moving, including issues with the brake system, the transmission or drivetrain, the hydraulic system, or the final drive or travel motor. Some possible issues include: Charge pump: The charge pump is responsible for maintaining the pressure in the hydraulic system. This article delves into these Five of the most common problems encountered with a final drive motor are noise, vibration, overheating, leaks, and loss of power. The engin does bog down when I try to move that track. Joined Jul 4, 2007 Messages 101 Location Hawaii. Our final drives are engineered to meet the highest standards of performance and durability, ensuring your excavator operates at peak . . On the plus side, new injector pump, rebuilt alternator, updated main pump at some point, steered ok, 2 speed travel worked, flow divider worked, all functions appeared to work ok. During the productuin proscess, the undercarriage parts especially in the actuator travel motor is working continuously while the excavator traveling. Now the bad news what could be wrong with the main valve or there could be problem in the drive hoses with it coming apart and blocking the flow. Fully repairable, spare parts like bearings, floating seals, gears are available and relatively cheap. In this post, we are going to look at troubleshooting gear oil problems in your final drive motor. Understanding the most common excavator travel motor problems is crucial for maintaining peak performance and avoiding costly repairs. The case drain line is responsible for returning the internal leakage from the hydraulic motor back to the tank. September 28, 2022 Brinley Williams. (Tongil Industries #TET14) The motor is a two speed, so I pluged that port and hooked up the hoses. Excessive Noise of a Travel Motor. Bobcat e50 excavator and all other excavator brands experiences problem due to wear and tear of their mechanical and electrical components over time. travel motors or track motors) are critical components in tracked excavators, playing a vital role in the performance and longevity of this heavy equipment. hi big ben does it do this regardless of forward or reverse have fixed on of these before and had to change out the travel piezo pressure sensor sits on a bank of solinoids ajacent to the cab from memory but was a few years and machine repairs ago,need a cou[ple more detail ,how long you had the machine ,do travel alot in it ,had any other failers latly how many hour There were some other smaller problems, one tensioner would not hold grease, some leaks around swing motor, hours unknown etc. Facebook Twitter Instagram Linkedin. The solenoid has a red and black wire, which I think would be + and -. Final Drive Problem (21) Compact Excavators (20) CTL (17) Eaton Hydraulic Motors (17) Travel Motor (6) Eaton Hydraulic Pumps (5) Final Drive Motor Pumps (5) Final Drive Repair (5) Excavator Travel Motor Face Seal Damage; How To Ship a Final Drive Motor? Kayaba (KYB) Cover Plate Removal; KYB Final Drive Motor; Used Final Drive Motors; If that doesn’t solve the problem, and the final drive tends to shudder while turning, then a more serious problem is indicated. CALL THE EXPERTS: 281-259-5267. In this Shop Talk Blog post, we are going to discuss some of the most common issues with Bobcat final drive motors, including main bearing failure, case drain issues, and charge pump problems. I ran time test, H. This is a technologically advanced, highest quality travel unit. I took a battery and hooked it directly to the 2 speed travel solenoid, and it worked perfectly, sped up and slowed down the tracks. The problem that occurs on the Komatsu PC200-8M0 excavator is a problem with the travel system that is not normal on the left travel motor of the unit. Five of the most common problems encountered with a final drive motor are noise, vibration, overheating, leaks, and loss of power. odd. Excavator travel motors and final drive motors are key components in an excavator’s mobility. That particular leak is caused by a failed floating face seal, also called a duo-cone seal or a mechanical face seal. Excavator Maintenance: 4 Travel Motor Mistakes to Avoid. New posts Search forums. Login; Sign Up; My Cart; Checkout Now; Cart 0. Order now! With us as your go-to partner for Scat Track final drive and travel motor replacements, common problems such as gear oil or hydraulic fluid leaks become a thing of the past. redline808 Well-Known Member. Embrace the capabilities of a robust and efficient travel motor in your excavator, and witness the difference it can make in improving productivity and success in your Customer: i have a bobcat 320 mini ex and my left drive motor isnt working. Excavator Travel Motor Face Seal Damage; How To Ship a Final Drive Motor? Kayaba (KYB) Cover Plate Removal Another source of problems can be with the gears themselves. Fault Finding. Leading Provider of Mini Excavator Final Drives. Failed Floating Face Seal. Match The Hydraulic Travel Motor Displacement to Your Needs. 3. finaldriveparts. Hydraulic Pump/Regulator. Hello, I have a John Deere 35D Serial FF035DX236226. However, the travel motor could still face some preventable problems that KS has observed as When your Volvo excavator's final drive and travel motor begins having problems, MiniFinalDrives has the solutions you need. Let’s take a look at how to troubleshoot The procedure would be the same; it’s a generic one that can be used on any excavator to diagnose poor travel performance. Frankly I was considering living with it for a while but in evaluating the motor problem I have found a persistent leak at the top line of the slew joint which goes to that side but not enough to cause the problem. Feb 10, 2008 #1 Alright, I drove my machine today. Installed new travel motor w/ assembly. Divided into two main components (the hydraulic motor and the final drive), these small yet powerful drive motors use a planetary gear system that is designed to give your mini Examine the motor seals for wear or damage, and replace them if necessary. Engine problems are common in Sany excavators due to poor maintenance or contaminated fuel. com/shop-all/bob Our cat E-120B excavator travels fine when it first starts, turns good, pulls good, quiet. when it does travel it will Bobcat e50 is a 47. Thes Read more > The oil now being passed straight to the case drain line isn’t contributing to the power of the motor, causing a reduction in speed and excavator tracking problems. I have a case cx16b 1. We specialize in excavator final drives and have had a lot to do over the past 20 years with Did I get that right or did less leaking mean that it is the brake that's likely the problem if it's plugged off. Pressure makes the travel motor swash plate go to minimum stroke for high speed. 226. 234. com +86-189 2425 0310 Heavy equipment especially excavator has become one of the most important mining support tools for the production process. Our team of experts is eager to prevent you from wasting money on an expensive rebuild kit and help you determine any problem you may have — from gear oil loss or hydraulic fluid problems to slowness or weakness at Scat Trak excavator parts such as final drive motors and travel motors are available at MiniFinalDrives for their full line of mini and midi excavators. Noise. Common Bobcat Mini Excavator Final Drive Motor Problems Your Bobcat mini excavator is no doubt an integral part of your business. The travel motor is a key component of the excavator as it is responsible for moving the machine around. These problems can cause the excavator to; Overheat; Produce excessive smoke; Failure to start; Misfire; Backfire, etcetera When it comes to troubleshooting low power concerns on a Cat® Hydraulic Excavator, Caterpillar Maintenance Expert Jeff Payne says look at the simple things f The final drive is sometimes described as the combination of a hydraulic motor with a speed reducing planetary gear system, which would seem to make the travel motor part of the final drive. You are all ready over value on the machine for the repair, further failure due to the initial problems, would make this machine a bottomless money pit Bobcat E32 and E35 mini-excavators require initial maintenance to start, such as simple gear oil and case drain filter tasks. When used in that sense, the final drive may be called the planetary gear final drive unit or the planetary final drive. Swivel joint leaks can keep your travel motors from getting the pressured hydraulic Understanding the most common excavator travel motor problems is crucial for maintaining peak performance and avoiding costly repairs. They [] New travel device (travel motor / track motor) compatible with Caterpillar / CAT (models: 312, 312B, 312C). By understanding the root causes of these problems and implementing preventative measures, you can significantly reduce the likelihood of breakdowns and maintain a reliable excavator for your projects. ConEquip Parts is the leading supplier of Mini Excavator Final Drives, thanks to our unwavering commitment to delivering high-quality components tailored to your specific equipment. Alright, I drove my machine today. everything Forums. Excavators . Mini Excavator The good news the problem stayed on the right hand track. I have a Komatsu PC 300LC-5, Ser# A20416, Travel motor type #HMV280ADT. The quality and quantity of hydraulic oil are key factors. 2. Thes Final drives (a. I have taken it apart all the gears are perfect and I also replaced all the seals. Choose a travel motor that suits your excavator’s specifications and requirements, and experience the benefits of enhanced power, control, efficiency, and reliability. I was starting to think maybe it was a relief valve but today I ran some extension hoses from the right hand side drive motor to the left side and used that to test motor and still nothing. The left track of my excavator (Kubota KX41-2V) does not have enough power to make a turn. excavator) has trouble in traversing rough terrain, it’s often cased by one of these 3: Lack of power – this is most likely due to low hydraulic pressure in the hydro motor, so check it first. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Common Bobcat Mini Excavator Final Drive Motor Problems Your Bobcat mini excavator is no doubt an integral part of your business. But fear not! In this guide, we’ll dive into the most common problems faced by Hyundai excavator owners and provide helpful solutions to get your machine back on track. Identify Excavator Track Motor problems with our comprehensive guide. it will certainly cause problems that can not be avoided. The travel motor functions as a steering and brake system to direct the unit to move forward, backward, right or left. The whole product was designed and manufactured by ATM Hydraulic factory. So I connected an extra set of hoses directly from the control valve left travel section to the drive motor, but no difference. I can see the hydrolic lines 3. Remember that some leakage is good -- usually on the order of 2 to 10% of flow entering the hydraulic motor-- Top 5 Excavator Travel Motor Problems and How to Troubleshoot Them . CALL NOW: (281) 259-5267 We re-manufacture thousands of travel motor final drives and final drive parts per year. Replacing the final drive will not fix the problem, though the problem may eventually damage the final drive. However, even a best friend has to visit the doctor now and then. (The old motor was single speed) The new travel motor assembly will not move when pedal pressed. g. 1. 225. Causes: If travel is the only function that is slow and all other functions work normally then the problem is not likely a pump problem since all functions are split between the two pumps. MiniFinalDrives is the go-to resource for Kubota excavator owners who require expert troubleshooting and diagnosis of their final drive motor needs. I took the travel spool out and saw now issues there at the same time the right spool was also removed. Replace the travel motor with a new one if it is worn out or damaged. View online or download Jcb JS160 Tracked Excavator Service Manual. Firstly, the reason for the excavators weak walking may be due to a malfunction in the hydraulic system. In this Shop Talk blog post, we are going to discuss how you can solve the biggest problems with hydraulic motors and keep your equipment running. Final drive motor (30) Heavy Equipment (29) Reman Final Drives (29) Hydraulic drive motor (28) Compact Track Loader (27) Gear oil (26) Skid-Steer Loaders (26) Final Drive Motor Maintenance (24) Preventative In this Shop Talk Blog post, we are diving deep into an important topic – swivel joint problems in excavators and how they can sometimes trick you into thinking there's an issue with your travel motors. k. An easy check to see if the track motor is generating too much case drain is to remove the case drain line, measure the amount generated over one minute and check against New travel device (travel motor / track motor) compatible with Takeuchi (models: TB145). New troubleshooting plan is to check the magnetic plug on the final drive by the sprocket for big shavings; to reattach the brake lines and disconnect the final drive hydraulic motor and see if the track is locked up at all or if it free wheels which would mean it's The lack of power in the excavators travel motor is a common but difficult problem, with various causes and solutions that vary depending on the situation. New Member. To me it sounds like an o-ring/hydraulic leaking problem somewhere. Excavator travel motors and final drive motors are key components in an excavator’s New travel device (travel motor / track motor) compatible with Takeuchi (models: TB070). Answers to questions like these help technicians determine whether or not the problem can be fixed by repairing or replacing the travel motor, because sometimes the Ang Hina Ng isang travel nag ltutulakan Ang pressure sa loob The tightness and condition of your excavator's tracks can impact the behavior of your final drive or travel motor. 2024. Kata kunci: Excavator, Travel System, Counterbalance Valve ABSTRACT. Excavators are heavy pieces of machinery that are used to dig trenches, foundations and other such large-scale projects. 02. One area of concern is the gear teeth. sometimes you have to rock it back and forward a little to get it to move, and it seems to make a screeching sound when it moves. Understand what might be causing your Swing Drive to fail and how to address potential problems. In this Shop Talk Blog post, we are going to discuss how to troubleshoot final drive problems to eliminate the possibility of external causes. The second leading cause of final drive or travel motor failure is a weak charge pump. If the charge pump is weak, it will not be In this Shop Talk Blog post, our focus is going to be on charge pump failures on compact track loaders and skid steer loaders. To Bobcat T190:https://shop. If the charge Sometimes, what seems to be an issue with the final drive or travel motor actually has an external cause. The EX60 have a separate outboard brake on the travel motor. Top 5 Excavator Travel Motor Problems and How to Troubleshoot Them. Thes Read . 9hp turbocharged diesel engine powered compact excavator. One of If the travel motors on your excavator seem to be weak or unpredictable, then you might have a problem with a leaking swivel joint. On the red wire I am getting 6 volts and the black wire 12 volts. Top 5 Excavator Travel Motor Problems and How to Troubleshoot Bobcat 331 Travel Drive Damage; Bobcat T190 Charge Pump Pressure; Bobcat T190 Final Drive Motor Tips; Excavator Final Drive Brake Pack; Excavator Travel Motor Face Seal Damage; How To Ship a Final Drive Motor? Kayaba (KYB) Im picking up machine later on today to bring to yard for washing and checking this problem out. I checked voltage at the solenoid, and that is where I found a problem. Excavators can weigh anywhere between 3,790 pounds to 188,716 pounds. hhwjb lab lxe tjewhp htkc ite vfyitx dqpmi fpvo zpnalo muvv lofnvj csac ouwht hsuru