In addition to these items, the mower can. Bad dampers on zero turn Bad dampers will cause your mower to jerk to one side when moving forward Replace with a new damper Tracking adjustment needed on zero turn When one tire is moving faster than the other, your mower can pull to one side Adjust the speed adjustment bolt to change the rotation speed of the tire. To change the oil in a Gravely Zero-Turn mower, make sure that it is turned off and cold, and remove the key. What Kind of Oil for the Transmission in a Gravely Zero-Turn Mower. This could be a valve or piston ring problem. Dropped it back down and it moved both ways just fine, so i thought it was fixed.
Once you confirm the bypass valves are not the problem, check for a bad drive belt, broken tensioner spring, or worn tensioner pulley. When a switch fails, your mower may not start. Check over your mower for debris stuck in the deck or mower. Check tire pressures and keep them filled to the manufacturer's spec. Use a fuel additive like Sea Foam to stabilize the fuel and assist with cleaning the fuel system. Check the air filter regularly to ensure it's doing its job correctly and impurities aren't getting in to block pipes or damage the transmission. Air also gets in the hydraulic system disrupting the vacuum and reducing the power produced. Early detection of Gravely Zero Turn hydraulic problems lawn mowers is essential to prevent even greater damage. Problems with gravely zero turn mowers. The sign of a good air filter is that you should be able to see through it when you put it against a light source. Reasons Why Your Gravely Will Not Move or Go Forward Gravely Lawn Mower is Vibrating. One of the significant reasons for hydrostatic transmission issues is when there's a more substantial percentage of air than oil in the transmission.
Mowing with your Gravely mower isn't always the most comfortable task even if you have a nice suspension seat installed. Servicing your Gravely zero turn. Drive pump belt is worn The mower won't move if your drive belt has fallen off. When the vents get plugged, the fuel tank will cause fuel restrictions. The recommendation is the same for Gravely Zero Turn mowers made with "Hydro-Gear" individual trans-axles. Change hydraulic fluid in gravely zero turn. When cavitation occurs, your mower will have trouble starting because the transmission cannot provide enough power for the mower's engine to work efficiently. Check for spindle damage. Now 24 hours later same thing, it does not want to move either way. So i replaced the hydro fluid and drive belt. Air in your hydrostatic transmission is called cavitation. I put together this guide to help you identify causes to the problems that develop in your Gravely lawn mower. A Gravely lawn mower requires air, fuel, and spark to start and run.
It could also lead to the mower engine shutting down while in operation. Signs like a smoky exhaust or non-linear movement might signify a bigger problem at hand. Refer to your owner's manual. The Right Oil to Use.
Experts from Today's Mower claim that there are around 400 models of zero-turn mowers available on the market, with 150 or so made for residential use. ● Still, in that raised position, get someone into the mower and start the engine. Replace the clutch Unbalanced or damaged mower blades Damaged and unbalanced blades can send a vibration through your mower. Dirty carburetor The carburetor can become dirty and clogged due to bad fuel and ethanol deposits preventing fuel flow Clean all components making up the carburetor. You might have noticed that there are times when your mower is weak on one side, and no matter what you do, the mower doesn't correct itself. Gravely zero turn hydraulic problems 4. If one of your brake drums or pads doesn't fully disengage, then the mower will be weak on that side. Put the drain plug back and tighten it, then remove the cap and dipstick from the oil fill port; pour in the engine oil, and check the level with the dipstick. Problem 2: Hydrostatic Transmission Troubles. That is why they need to be resolved as soon as possible.
It can make mechanical parts fail or cause plastic housings to become weak and leak. Riding mowers need to have the oil changed and replaced once every season (100 hours of running time), the oil in push mowers should be changed every 50 hours of use. Replace a worn or cracked belt. ● After a few seconds, move the motion control levers to the most forward position and hold it there for at least five seconds. Best Zero-Turn Mower Brands. 9 Common Gravely Zero Turn Lawn Mower Problems & Solutions –. Go to the hydraulic fluid's container to check the recommended oil level. Getting rid of the air is relatively easy.
When there's a leak in one of the channels or pipes, it is not only oil that leaks out. ● After confirming that the oil is at the recommended level, remove the transmission. Test and replace faulty safety switch Bad ignition switch or coil Your mower will not start when either the ignition switch or coil is bad Test and replace a bad switch Reasons Your Gravely Mower Won't Start Gravely Lawn Mower Starts Then Dies. You may not notice you have a gas leak until you see a trail of burnt grass or smell a strong odor in your storage shed. However, the longer the air filter works, the more clogged it gets until it reaches a point where the amount of air in the mower gets limited. Now that the leaks are all plugged in. By the time you get to look at your mower, the leaked fuel may have already evaporated into the air leaving no clues.