either something is holding a load on your engine or there is a timing issue ( rare but possible). Replace a bad fuel pump. Disengagement of the PTO clutch can also be why the blades keep turning off. Photos may only be used with the permission of the original photographer. When I have the mower running and pull the PTO the orange light (battery I think) gets dimmer. Dirty fuel is harder to use and can damage the engine. A clogged filter is the number one reason that can cause your John Deere tractor not to start. The continuity check seams to be okay on the switch. Learn how your comment data is processed. This is how you determine you have a problem with the fuel cap. A lawn mower solenoid is an electromagnetic switch that is like an on-off switch that actuates the starter motor to turn over the engine. If youre a John Deere 737 owner, you know that this zero-turn mower is one of the best on the market. If you are not getting fuel, your fuel troubles exist before the fuel pump. Keep reading as we explore the reasons and steps to take when the tractor turns over but cannot start. A multimeter can also be used to help identify a bad switch. Fix:Test your battery with a multimeter. It may not display this or other websites correctly. If your John Deere diesel tractor turns over but wont start, you need to check the hose. Bleeding the air from the system will eliminate this problem. For a better experience, please enable JavaScript in your browser before proceeding. + on the starter first then - to a good ground near the starter ( drain plug of lift hook are good ) Starter turns = starter good. Start by disconnecting the hose from the fuel tank and check whether there's leakage. Deck) TY22029. Jack position of direction levers to make sure they are all the way out and make sure the parking brake is on if it has one. When the charging system fails to charge the battery, the battery may not be able to start the mower the next time you go to use it. Dont not over do it or you can lug down the engine and cause damage) If it tries to fire on either then you know it is fuel related. If you cannot see light, you must replace the air filter with a new one. What about this 737. Your lawn doesnt just stop growing when your mower is down so what can you do to get it running again? If the device lights up, it means the plug is in excellent condition, but if it fails, then its faulty and needs urgent replacement. Some simple quick fixes are easy and you can do it yourself without incurring the expense of hiring a professional. 2. Use carburetor cleaner to loosen the clog and compressed air to remove it. Make sure your fuel flow is stopped before removing the line. Follow starting procedures for the mower as there are safety switches that can prevent the mower from starting if not following the correct steps. With its powerful engine and rugged build, the Ztrak 737 is built to last. The third port is attached to a fitting to use pressure of the crankcase to push fuel to the carburetor. If the sensor is not working properly, the pump will not give the engine enough fuel to run, which causes the engine to backfire and randomly shut off. Replace your solenoid if it is found to be bad. I then restarted the engine with no problem, however the mower won't engage, i can't raise the mower the the hydraulic lever, and i can not move the machine forward or backwards. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. My HondaLink Does Not Show Remote Start Why? Many people get injured by mowers annually by rolling them or falling off the mower. Diesel fuel can turn into wax crystals during winter, and this can cause a blockage. If your battery does not hold a charge, you will need to replace it with a new battery. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. You can turn it manual till you get past the hard compression stroke and the battery will turn it again till it hits the compression stoke again. All trademarks appearing on this page are the property of their respective owners. I have checked the blade bolts and they are tight. You may have to replace or rebuild the carburetor if it appears to be in very bad condition or if cleaning does not solve your carburetor problem. If youre experiencing problems with your John Deere 737, the first thing you should do is check the owners manual for troubleshooting tips. One of the symptoms of a bad spark plug is the engine being difficult to start or not start at all. Your engine can go through plenty of issues if your carburetor is dirty. Replacing your old gasoline can bring a lot of change. You can purchase solenoids online and at some auto parts stores. The other problem is that the transmission seems to be slipping. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases. However, the following issues may not be accompanied by a click. 6 - 1 qt Turf Gard 10W30 Engine Oil (For 54 in. If the battery's case is cracked or broken, it can make the battery work harder. John Deere 1020, 1520, 1530, 2020, 2030 Tractors Repair Repair Shop Manual. It can cause the tractor not to start and you can fix this by cleaning the cap or replacing it. Clean air is crucial to the performance of your John Deere engine. Restart the engine and if it still cant start, try again after a few minutes. If your John Deere diesel tractor fails to start, maybe the quality of the fuel is poor. A fuel pump on a John Deere tractor has a sensor that helps regulate fuel flow into the carburetor. Once someone is in the seat, you will need a screwdriver or pliers. Re: john deere won't start in reply to Bryan, 08-24-2003 18:26:40 Bryan, we could write a book on why your tractor won't start & could still miss your actual problem. I have put together a list of items that can cause starting issues in your John Deere gas-powered lawn mower. I think that I have already addressed some of them: "Check fuel filter" - I put a brand new filter on, and with that electric fuel pump, I am getting plenty of solid (no air) fuel to the injection pump. It will have a solenoid shift starter. Click could also be a relay due to a safety switch not being activated when required for starting. Finally, some owners have reported that their John Deere 737 doesnt cut grass as well as it used to. 17 Reasons a Cub Cadet Mower Wont Start: (Starting Issues). Used compressed air to clear the clog from the fuel line. What you need to know about John Deere Ztrak Commercial Mowers Mechanical Mind 18K views How I found the electrical issue on my John Deere S240, and a look at all of the safety switches. Additionally, we'll answer some other questions you might have about your John Deere lawnmower. FIX:First, inspect your vacuum fuel pump for cracks. ", Thanks.. but Ill take my chances John Deere wanted $530 for starter and I found it listed for the 23 hp Kawasaki for $56. You can check whether there is any gasoline contamination by simply smelling. While the meter is hooked to the battery turn the key to the start position and note what the reading is on the meter. You should also protect the battery from any extreme weather conditions. If your mower blade keeps turning off, your lawn grass may look uneven after a cut. However, I have checked the battery with the same result with the key off and on. There are times when the mower doesnt start after a busy mowing schedule. This is because the mower has a killswitch in the seat, and the mower will cut off if the seat is unoccupied. Remove and clean each n every cable and connection and ground, pos and neg. If you can, keep it covered in a garage or shed when it's not in use. Motor turns over till it hits compression stroke, then it stops. Where were you going for that part? Best Evergreen Trees to Plant In New York, 10 Evergreen Trees to Plant in North Carolina, 5 Most Common John Deere Z540R Problems and Solutions, 3 Common Problems with John Deere Z915E and Solutions, 7 Most Common Problems with Dr Brush Mower and Solutions, 8 Common Problems with John Deere L130 and their Fixes, 5 Common Problems with Cub Cadet RT65 and their Solutions, 3 Common Problems with John Deere Z915E and Their Solutions, 5 Most Common John Deere Z540R Problems and Their Solutions. Your email address will not be published. You are welcome! 2022 LawnMowerForum.com. Third, if your fuel pump appears to be in good condition, and you have verified you are getting fuel to the fuel pump, you will need to verify your fuel pump is pumping fuel to the carburetor. Most of the time, there is clogging inside the fuel filter that can prevent the fuel from processing inside the engine. The fuel evaporates when the fuel lines get to hot. However, if it reads less than this you will likely need to replace it with a new one. Often, it will respond with an audible click but cannot start. Run another jumper from a good grounding point close to the starter and bring it around to the battery. Tap the filter against a solid surface to remove excess dirt. If it doesn't seem like any of the previous problems are the issue, there are some other reasons your mower might not be starting. You can do a simple test to check whether the batteries are functioning. The most common cause of a lawnmower not starting but clicking is a bad starter solenoid. The filter is designed to screen the fuel to prevent dirt and other contaminants from entering the fuel system. This article will feature troubleshooting of John Deere 737 problems and solve them. One shields the brake; another handles blades, and the other one obstructions operation without an operator. One of the most common issues with the John Deere 737 is that the engine may stall when put into reverse. There are different safety procedures taken by John Deere when starting and operating your lawn mower that will shut off the mower. Flush the fuel and refill the tank. When the air filter is excessively dirty, the enginecantget air and it is essentially being suffocated. However, if any of this seems over your head or the problem still persists, there are professionals you can call for guidance. It could be several different items and you dont want to start guessing at the cause of the problem. Your access to this service has been limited. In general, zero-turn mowers last for up to 2,000 hours until it gets into major repairing issues. Place on a charger to charge your battery if your reading is less than 12.7 volts. Reinstall the first fuel line you took off by connecting it to the fuel pump inlet port. Fortunately, there are ways to diagnose whether the issue is because of the solenoid. Fuel that doesnt get used right away becomes old and stale over time. The engine starts and runs fine, but when I engage the blades they start to vibrate badly. One important part of this maintenance is adjusting the valves on your 757. The 100 Series tractors are powered by a small engine that powers the mowing blades and the drive-train of the tractor. The battery stores all of the electricity generated by the alternator. However, you should consult the owner's manual of your lawnmower for the best recommendations. Also has a fuel solenoid which would click anytime the ignition switch is on. 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john deere 737 won't start