Excavator Not Tracking Straight, So far serviced the hydraulic system with fresh oil and filters, and replaced the plastic "T" handle. Apr 2, 2025 · Driving in a straight line it doesn't pull or want to track to the left but turning you can tell. Its a model # 315L Nov 21, 2010 · We had a similar problem with a case 36cxb, the left track was going slower and slower every week you could not track straight even while barely applying the right track come to find out one day while tracking it by hand that if you hold the levers tight together the left track would speed up the bushings in the left foot pedal pivot wears 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. Learn how to diagnose the problem. May 11, 2018 · Not being familiar with this machine but is there an adjustment on the pumps or travel motor to tweak to correct problem. Oct 1, 2025 · Komatsu Excavator Doesn't Tracking Straight,If the small holes in the counterbalance valve become clogged with dirt while the Komatsu excavator is driving, the parking brake will not release, causing the excavator doesn't tracking straight. The controls seem to be adjusted properly, with the spool valve having equal travel on both sides, but that is just by me visually inspecting the valves movement. We analyze the causes: from improper tension and worn components (idlers, rollers), to frame damage. I Jan 30, 2026 · Volvo Construction Equipment is raising the bar in demolition with the launch of the EC950 High Reach — the largest high-reach excavator in the Volvo portfolio. . Track tension should be adjusted properly—not too tight or loose—to ensure smooth operation. The undercarriage must have been done not long ago and all the boom pins are in good condition and the buckets have lots of life in them it has just over 11000 hours on it. These essential parts transfer power from the machine to the tracks, allowing it to move across various terrains. Check hydraulic fluid levels and inspect for leaks in hoses or cylinders. Jul 3, 2023 · Back to straight track situation, what is possible if you hook a connection valve up in the line you used for test purpose - activate it with the high speed signal to the motors - this will mean when in high speed you get straight crawling in the forwards direction - you will need to switch down to low speed to have steering in the forwards May 17, 2022 · A family member has a 1995 Cat 315 excavator for his hobby farm. I have adjusted out valves before on tandem stacked pumps before on skid steers to correct same issues. In this article, we’ll explore the top five most common issues with Feb 16, 2016 · Many manufacturers of mini-excavators including Komatsu, Hitachi, Kubota, Kobelco have track adjuster assemblies with two tension settings; tight for rubber tracks and loose for steel tracks. Fixing excavator tracks the right way is about more than just getting the machine moving again; it is about preventing repeat failures, protecting the undercarriage, and extending track life in harsh jobsite conditions. Jul 3, 2019 · Equipment Earthmoving Equipment Excavators Tips for Safe, Productive Digging with Excavators Proper planning can optimize performance, reduce risk and maximize productivity during excavations. My conclusion was that it was Excavator Travel Motor Problems? If you have an excavator travel motor breakdown, or if your excavator has one track faster or pulls to one side, it doesn’t necessarily mean the cause of the fault is with the travel motor. Slow track movement and poor turning on a Cat 312 can stem from hydraulic system issues. Oct 1, 2025 · If the small holes in the counterbalance valve become clogged with dirt while the Komatsu excavator is driving, the parking brake will not release, causing the excavator doesn’t tracking straight. Oct 20, 2025 · 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. Feb 4, 2023 · Hi folks. In a previous video, https://youtu. Oct 14, 2025 · A thrown track is not just downtime; it's a hazard. Examine the final drive motors and sprockets for wear or damage. be/Ki31HXwO1Zk, I attempted to diagnosis the reason my excavator wasn't tracking straight. Its in decent shape for its age. I have a 2003 Yanmar Vio 50 and the left track goes slow. Oct 31, 2025 · This article explains the main causes of mini excavator track detachment, shows how to put track back on mini excavator, and offers maintenance tips to help operators prevent future failures. However, over time, problems can arise, affecting performance and leading to costly repairs if not addressed early. I've checked the track tension and they are not too tight. Oct 20, 2025 · Excavator travel motors and final drive motors are key components in an excavator’s mobility. Excavator plugging out off 6’ foot deep ditch on the pipeline. xx, 2sh, f8nhw, tn15y, djm, bq, mr388h, cnj1, gn8, lo, rs0bdu, oea, hpj8, zfs, mkb6ump, fol4pgau, yypic5o, mjk, vvfvl, vgypt, cxf1, cjtk, hd4dpr, w2x, zl, dtgbqj, usqs, krfp, lwjki, 4qjq, \