It looks like you're not completely satisfied with your experience. Engine oil level is too low Lack of oil can increase friction in your engine causing extreme heat. One of the problems associated with the Gravely Zero Turn mowers hydraulic system is high emission levels. Inspect The Air Filter For Impurities. At least 30 brands of these mowers are made in the USA. In this post, I look at these problems and their solutions.
Air also gets in the hydraulic system disrupting the vacuum and reducing the power produced. Servicing your Gravely zero turn. The Gravely Zero Turn mowers use a hydraulic system, meaning it needs a vacuum to generate enough hydraulic or hydrostatic energy for the engine to work correctly. Consult a professional if you don't have the skills, or knowledge or are not in the condition to perform the repair safely. Go to the hydraulic fluid's container to check the recommended oil level. When these problems arise, it becomes difficult for the lawn mower to work properly. Dropped it back down and it moved both ways just fine, so i thought it was fixed. When cavitation occurs, your mower will have trouble starting because the transmission cannot provide enough power for the mower's engine to work efficiently. The manufacturers have a recommended oil level. Many of the items that can prevent your Gravely lawn mower from starting will also cause it to shut down after running. They can cut down your mowing time by 50 percent, but they are not inexpensive – the writers at LawnStarter say the mowers can range from $2, 399 all the way up to $15, 000 for professional models. Check over your mower for debris stuck in the deck or mower.
These items can cause the mower to die after it starts. ● After a few seconds, move the motion control levers to the most forward position and hold it there for at least five seconds. Gravely zero turn mowers perform well with Gravely's own OEM 15W50 synthetic oil. Like with any mechanical item you purchase, when you own it long enough, you're bound to run into a problem. A hydrostatic transmission on a Gravely lawn mower can feel weak from the use of a bad hydraulic belt or pulley. By the time you get to look at your mower, the leaked fuel may have already evaporated into the air leaving no clues. Bad safety switch Safety switches are a safety measure that exists to prevent your mower from starting in certain situations. Once you confirm the bypass valves are not the problem, check for a bad drive belt, broken tensioner spring, or worn tensioner pulley. 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. Plugged fuel filter A dirty fuel filter will restrict fuel flow Replace the fuel filter Bad fuel pump A failed or leaking fuel pump will no longer create the pressure needed to pump fuel Replace the fuel pump Blocked fuel lines Bad fuel deposits and dirt can build up and clog the fuel lines preventing the engine from getting the required fuel Use a carb cleaner and compressed air to clear the clog out of the fuel line. You should check the brakes to make sure it is fully cleared. Running your mower over the uneven ground can have you bouncing around on your mower. What Kind of Oil for the Transmission in a Gravely Zero-Turn Mower? Cub Cadet Z-Force 44".
5 Frequently Asked Questions: - 6 Final Thoughts. Gravely Lawn Mower Won't Start. That is why they need to be resolved as soon as possible. Change the damaged pipe and top off oil levels if you notice any.
Even though Gravely makes a well-built lawn mower, it will not be problem free. Don't overlook the small stuff. Material wrapped around the blade spindle Foreign materials like string or long weeds can get wrapped around your blade shaft causing vibration Remove all debris and items wrapped around the blade shaft. Check The Mower's Channels and Pipes for Leaks. ● After confirming that the oil is at the recommended level, remove the transmission. Reasons Why Your Gravely Mower's Hydrostatic Transmission Seems Weak Gravely Lawn Mower Won't Drive Straight or Steer Correctly. Problem 1: Large Volume of Emission. Smoke coming from a Gravely lawn mower can be caused by something as simple as spilled oil when completing an oil change.
The company also sells these oils on its site, and you can also find them on other websites. Add a severe vibration in your mower, you may feel like you're going to shake right out of your seat. The writers at Family Handyman suggest changing the oil on a new mower soon after you start using it, after about five hours of running time. Oil burning off a hot engine or muffler can cause the mower to smoke. This is especially true when it comes to getting replacement parts. Old hydraulic oil or not having enough oil in the hydraulic tank can also result in a weak transmission. These are valves located at the rear of your mower that disengages the hydros so you can manually push the mower. Air in the hydraulic system Air must be bled from the hydraulic system after changing your hydraulic fluid or the mower will not be able to move at normal speeds Follow Gravely's procedures for changing the hydraulic fluid and bleeding air from the system as outlined in your owner's manual. When i jack it up to take the weight off it moves the tires really slow. Too much oil in the crankcase Excessive oil can cause pressure to build in the engine allowing oil to get into the cylinder through the valve train Drain a little engine oil until it is at the manufacturer's recommended oil level. 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. Ensure The Oil Levels Are at the Recommended Level. This can be the result of a plugged air filter; plugged or broken cooling fan; or an insufficient oil level.
A clogged air filter is a significant cause of Gravely churning out a lot of smoke. Check your hydraulic oil periodically to ensure your hydraulic fluid is full. Gravely mower is leaking gas. As the levers move forward and back, it expunges all the air in the mower's system. Drive pump belt is worn The mower won't move if your drive belt has fallen off. Bad Fuel Shut-Off Valve Metal and plastic shut-off valves are prone to leaking Replace the shut-off valve Cracked Fuel Lines Rubber fuel lines become dry and cracked causing gas to leak Replace the fuel lines Bad Seal in the Gas Cap The gas cap seal can fail and no longer seal allowing gas to splash out of the fuel tank around the gas cap Replace the gas cap Places Your Gravely Mower May Be Leaking Gas. Check tire pressures and keep them filled to the manufacturer's spec. A problem in your hydraulic system where the fluid is hot, at a low level, or air is caught in the system can cause your mower to move slowly or not move at all. I recommend that you change it if this is the case. With this kind of investment, you should make sure you maintain yours well and only use recommended products. As widespread as they are, some problems are still associated with Gravely's, especially the hydraulic system of the Zero turn mower. Replace the bearing in the spindle housing or replace the whole spindle housing assembly Worn pulleys or deck belt Check deck belt and pulleys for wearing of the belt and bearing failure in the pulleys Replace any damaged or worn belts and pulleys Debris lodged in mower The smallest little things can cause your Gravely to excessively vibrate. Danielle Smyth is a writer and content marketer from upstate New York.
The air filter is a guard to prevent impurities from getting into the engine or transmission. Gravely, like John Deere, is one of the more popular lawn mower brands. Here are some of the things you should do if you notice an issue with your transmission. Replace the cap if needed. Usually, some lines act as a meter for the oil level. Clogged fuel lines or filter Bad fuel deposits and dirt can build up and clog the fuel lines preventing the engine from getting the required fuel Use a carb cleaner and compressed air to clear the clog out of the fuel line. Remove these foreign materials. Small debris lodged in your Gravely mower, worn engine mounting bolts or bad mower deck components can cause a vibration.
Another thing that might be causing hydrostatic transmission problems, which will lead to your Gravely mowers having hydraulic problems, is unacceptable oil levels. One of the lines is the maximum level. Purchases made through these links may provide a commission for us, at no extra cost to you. Replace a worn or cracked belt. Test your battery and charging system. Some signs that may indicate an issue with your hydraulic system are higher levels of emission, faulty or weak hydrostatic transmission, and constant breakdowns. ● Ensure that you repeat the forward and backward movement of the motion control levers three to five times. Engaging both throttles simultaneously will also lead to the mower being weak on one side.