Step -4: MowersLab experts recommend you instead of cleaning corroded plug replace them. Scag recommends inspecting the battery weekly or after 40 hours of operation. Once you confirm the bypass valves are not the problem, check for a bad drive belt, broken tensioner spring, or worn tensioner pulley. It should be at the bottom of the vent wells. If you cannot, you must purchase a new filter. Equipment: Cleaning involves all ancillary equipment utilized during the procedure at hand. Step 3: Before reassembling dry the carburetor with an air dryer. Raise the mower to the highest setting for the first pass and then make a second pass to the desired height. If they are, clean the posts with steel wool and a solution of baking soda and water. Your email address will not be published. Solution: When you find a section of the fuel line that isnt allowing good fuel flow due to a clog, shut off the fuel flow and remove the fuel line from the mower. If the blades are cracked or damaged, do not weld or straighten the blades; simply replace them. Be alert for hidden hazards. Grease the cutter deck spindle with lithium grease. JavaScript is disabled. This is probably why the Scag SFC30 is a heavy machine, It doesn't look as heavy as it actually is. Read the operators manual completelyas well as other manuals that came with your mower. Well, MowersLab recommends you every 25 hours of mower usage you have to clean or replace the mower air filter. Even if you choose the right gas for your SCAG mower, you must properly store and use that gas timely. NEVER tow on slopes. DO NOT mow when children and/or others are present. If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. Remove any dirt remaining in the housing with a dry clean cloth. Gas Tank Leak. It can cause components to fail and create fuel restrictions. By using our site, you agree to our. When these valves are bypassed, the mower will free-roll, but will not drive. SCAG mower runs rough To keep your mower running at its best, regularly clean your mower, check the engine oil and hydraulic oil, clean the air filter, sharpen the blades and scrape the deck. Use a slow travel speed for trimming purposes. Replace if needed. You will have to find a salesman in your area or you may be able to order online. Cutter-deck belt cover is easily removed by loosening the thumb screws. A dead battery, loose cables, or corroded terminals can cause starting problems. Step 1: Separate all the parts of the carburetor and put them in a plastic bag with a carburetor cleaner. How do you clean your ZTR? Use a slow travel speed for trimming purposes. Additionally, Scag provides a factory maintenance schedule for owners of their riding mowers. Ddon't ever wash a mower simply blow em off. If you find anything, then bring out the air filter and clean it. Make sure you are running your SCAG at a high engine speed. Keeping the underside of the deck well painted and as smooth as possible will help way more than not taking care of it. Excessive oil will cause increased pressure to build in the crankcase. After the investment you made into purchasing your SCAG mower, its frustrating when it just stops running. If you find you have sufficient flow, shut off the fuel flow and reattach the fuel line. Manage Settings Rather than replacing an entire frame in the event of an impact, the front caster extension is replaceable on various models. This can cause your mower to die after its been running for a while. Every few weeks I'll hose the dust/ mud/ grass off of it. Exhaust fumes are hazardous and contain carbon monoxide which can cause brain injury and death. You can clean the spark plug quickly by using a wire brush. Scag dealers are your best source for obtaining timely sales assistance, reliable technical service, as well as Genuine Scag Parts. If a lawnmower repair specialist comes to your home, you might pay more. Most gas contains a product called ethanol to make gas more environmentally friendly. Raise the mower to the highest setting for the first pass and then make a second pass to the desired height. While ethanol is better for the environment, it is not friendly to the small engine in your SCAG lawn mower. Disengage power to the cutter deck before backing up. Clean a Fuel System of Your Lawn mower. A lanolin-based product such as Fluid Film leaves a non-drying coat. Clean or replace spark plugs if needed. While SCAG manufactures top-of-the-line lawn mowers, just like any other brand mower, they will develop problems over time. I buy a commercial degreaser from Malco and it works great. Never fill it indoors. No matter what brand mower you purchase, there will be a time during the lifespan of the mower when it just quits. A thru-bolt design and top-mounted grease Zerk results in easy blade replacement and greasing. Engine the powerhouse of the machine. Solution: If you find the fuel in your SCAG mower is old, drain the fuel tank using a fuel siphon pump. When mowing close to obstacles, direct the discharge away from the obstacles to reduce the chance of property damage by thrown objects. Lubrication diagrams in the manual clearly point out all grease Zerk locations. As a small thank you, wed like to offer you a $30 gift card (valid at GoNift.com). Solution: Take caution working around your hot engine. It will force the small pieces of debris into the inaccessible parts of the engine. When youre mowing the yard every time some debris is stuck (grass finer) on the inside of the mower deck as well as mower blades which disable the efficient cut. Heres how, Step 1: Empty the gas tank and disconnect the spark plug. There are 7 references cited in this article, which can be found at the bottom of the page. When the carburetor doesnt function correctly, it can cause your SCAG mower to run sluggishly and stall. Brush will remove all grass debris easily. Note: Dont use an air compressor or blower for cleaning the engine. Refill the tank with fresh fuel and a fuel additive like Sea Foam Motor Treatment to stabilize the fuel, clean the fuel system and reduce moisture. The drive-release arms must be in the operating position. 98460046 Ships in 2-5 days Cleaning the lawn mower is not a hard or annoying task, its tricky work. Be sure the interlock switches are functioning correctly. Fortunately, we drafted a comprehensive Scag mowers price guide. Before working on the engine, identify which engine your machine utilizes and secure an owners manual for that engine. Other more serious items to look for are a low engine oil level or internal engine problems. Be especially cautious when changing directions on slopes. Use a carb cleaner and compressed air to clear the clog out of the fuel line. So the time gained from quick turning and faster ground speed while mowing is more than lost when it comes to deck cleaning time unfortunately. Solution: Replace a plugged fuel tank vent. Keep all body parts away from any holes or slots that eject hydraulic fluid at all times. While performing maintenance, do not modify the engines governor; over revving the engine can cause permanent and expensive damage to the engine. The most common SCAG zero-turn lawn mower problems are: To keep your mower running at its best, regularly clean your mower, check the engine oil and hydraulic oil, clean the air filter, sharpen the blades and scrape the deck. Batteries are easily accessible from various locations on all models. Fill the fuel tank outdoors. DO NOT operate on steep slopes. Step 4: If you do not find anything like this, then start cleaning the fuel system by using an air hose with a nozzle. Use the alternate-stripe pattern for best lawn appearance. Test the battery and place it on a charger if the reading is less than 12.7 volts for a 12-volt battery. i use the backpack blower to clean out any grass build up between the spindles and where ever else it may be, i do that every lawn or every other lawn depends.but i don't wash my mower, and i didn't wash my old mower, and after 7 years it still looked pretty clean, i armor all wipes on the plastic occasionally, in the winter on a warm day, i usually armor all the whole mower, it gives it a nice shine, takes some time, but thats what i've done in the past. NEVER leave the machine running unattended. Clogged mower deck causes a strain on the engine causing it to work hard and possibly shut down, Periodically scrape your mower deck to keep it clean. Before you check anything on your SCAG mower, first check to drive bypass valves are not the cause of your moving problem. Your email address will not be published. Also, you can use a jet of water to clean the radiator. I bought my first zero. Over time, this riding mower can build some problems that may entangle you if you don't have any prior knowledge of such problems. Were committed to providing the world with free how-to resources, and even $1 helps us in our mission. Replaces: Carlisle 30-43790, Wright Mfg. Starting at $140. What is the best method to turn over a walk-behind lawn mower? On the other hand, if you provide lawn mowing service then clean it weekly. Essential replacement parts vary depending upon the maintenance schedule. Avoid mowing in wet conditions as wet grass clumps and sticks to your mower deck. Replace the filter if it is in bad condition. But a neat and clean mower deck helps you increase the mower overall performance. This is Why Your Shindaiwa String Trimmer Runs Rough: SOLVED! This heat can overheat your engine and cause it to die. Solution: If correcting the engine oil levels above does not correct your engine problem, consult a small engine mechanic. Expert Tip: Please dont run your mower without an air filter. Clean and quiet operation is ensured whether you're using the EVZ at home or on the job. If you dont find a problem in the fuel lines, keep checking the other fuel components for a restriction or failure. Replace the clutch. If you must mow in reverse, maintain a constant lookout to the rear of the machine and mow slowly. Disclaimer | Terms & Conditions | Privacy Policy | About Us | Contact Us, 15 Reasons Your SCAG Lawn Mower Wont Start. For the paper filter, we suggested you replace it. Remove the air filter. Replace the fuse with a fuse with the same amperage. The deck is one of the major parts of a lawn mower. DO NOT allow children to ride or play on the machine; it is not a toy. Replace a worn or cracked belt. A failed or leaking fuel pump will no longer draw fuel from the tank to move it to the carburetor. How can I access the underside of a riding lawn mower? Inspecting the battery in a Scag mower requires removing the battery cell cap to inspect the electrolyte level, so this step should be done carefully; wear eye protection and gloves while working on the battery and do not perform this procedure near any open flames. You may be able to get your SCAG mower to start, but after running for a while, it just quits and shuts down. Check the blade mounting bolts at frequent intervals for proper tightness. We use cookies to make wikiHow great. If you find one of these issues, replace the air filter, correct the crankcase level and replace the gasket. A Beautiful Lawn Doesnt Happen by Itself. Owners must apply chassis and lubrication to a total of 20 parts around the machine. Consult a professional mechanic when you are unsure of any steps required to diagnose and repair your mower safely. To prevent tipping or loss of control, start and stop smoothly, avoid unnecessary turns and travel at reduced speed. Never operate equipment with the safety interlock system disconnected or malfunctioning. When using your mower, dirt and debris are tossed into the air causing dirty air conditions. Inspect the blades to for any cracking or deformation and ensure that the blades are sharp. Install a new one if it is very dark in color, worn, or damaged. Keep children out of the mowing area and in the watchful care of a responsible adult other than the operator. Keep the roll bar in the raised and locked position and the seat belt securely fastened during operation. Use care when loading or unloading the machine onto a trailer or truck. If you run there is a possibility of debris and other hard obstacles going into the engine and fully damaging it. You don't want to knock any dirt into the air intake. Vibration in a mower can be caused by something as small as a wood chip or other debris getting lodged in the mower. With over 21 years of landscaping experience, TC has worked on projects such as the Idaho Botanical Garden in Boise, Idaho. DO NOT operate without the side-discharge chute installed and in the down position, or without an optional grass catcher or mulch plate completely installed. I tried pressure washing 3 times on my two ztr's did clean them but will not do it again. They can also be punctured by a foreign object or the clamps used on the lines. Replace the paper air filter once per season or after 300 hours of operation. To stop grass buildup under a lawn mower deck, spray the underside with non-stick cooking spray or rub vegetable oil on it. Allow extra distance to stop. Hold the filter up to a light source to check if you can see light shine through the filter. Follow these steps for cleaning a paper air filter: Carefully remove the air filter from the housing. Your lawn mower may begin smoking white, black or blue smoke. Blades must be balanced before installing. Use a funnel or spout to prevent spillage. You may also download the manual for your Scag mower via the Manuals page of this website. A protective coating will slow down the grass buildup, but nothing will eliminate the need for regular cleaning, particularly if cutting damp grass. Slow down when mowing tall, thick, or wet grass so the engine isnt under too much load. Windings on the coil can separate and short out on a bad ignition coil, Check for a break in the continuity using an ohm meter and replace is found bad. Removing the filter may get your mower to start and run, however, you are taking the risk of getting small particles of dirt and debris in the engine. Check the engine oil level on the dipstick. 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