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With the arm still in the carb full open position, TURN THE GOVERNOR SHAFT AS FAR AS IT WILL TURN IN THE SAME DIRECTION IT ROTATES WHEN IT OPENS THE CARB. Disconnect the spark plug wire from the spark plug by pulling on the black rubber boot that covers the tip of the spark plug. Ships from and sold by Outdoor Power Equipment. Moving the spring away from the cross shaft decreases governor response. "datePublished": "2014-09-22", You can identify the throttle linkage rod by tracing its length; the other end will be connected to the throttle lever on the carburetor. The choke linkage is adjustable once the RPM has been set. It has a 26-millimeter or 1.07" diameter throttle bore. 55. Are you saying that once you engage the blades or move out of neutral, the throttle works as it should or is the engine speed just increasing because it is now under a load? SV470-SV620 Service Manual IMPORTANT: Read all safety precautions and instructions carefully before operating equipment. Simplicity 3210V with mower deck and large leaf bagger. Before installing the pressure sensor and solenoid in the governor body, replace O-ring seals, clean the gasket surfaces and replace gasket. We have the Governor Spring you need, with fast shipping and great prices! Engine sounds ok. EXPLORE KOHLER'S 150TH For cold weather operation, position air cleaner cover with snow ake decal out. A governor tries to lower the rpm using a force varied by engine rpm. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Air blown by the flywheel also begins to increase, causing the governor blade to pull the throttle plate . $7.85 . Kohler Governor Spring: Jack's is your Place! "mainEntityOfPage": { The whole point of the govenor is to move the throttle in order to match power to load and keep constant speed. It is manufactured using high-quality materials, to the same specifications as the original part. Maintenance Instructions WARNING Before working on engine or equipment, disable engine as follows: 1) Disconnect spark plug lead(s). Step 3 Locate the throttle fly mechanism on the top of the carburetor. Increase your governor's sensitivity if you feel the engine is not maintaining speed properly. The pneumatic governor also relies on one or two springs to pull the throttle toward the open position. Hunker may earn compensation through affiliate links in this story. I went and checked my spring with a new one and they are the same . With the arm held like this, loosen the bolt that clamps the governor arm to the governor shaft. "headline":"Help with kohler governor linkage", Tom (PK) SmilinSam President Administrators 3,868 12,025 posts Trader Feedback 0 0 0 Total Rating N/A I bought what was supposed to be the correct spring according to the spec #, but still had to shorten it about a 1/2" for it to work. As your engine runs, the governor gear is constantly spinning and forcing the fly weights outward. Contrary to this post. Phase Single Phase or Three Phase. Now hold what you got and turn the governor shaft in the same direction you rotated the arm. Look in the Kohler K service manual and do the governor adjustment first before modifying the spring. $48.00 $69.07. I have a case Ingersol 444 with the 14 HP Kohler engine - which I am not sure, is setup properly. $31.45. Kohler Part # A235743S Governor Gear Kit. That's the screw at the throttle plate quadrant where the governor rod hooks to the carb. ", Starting at $5385.00* MSRP. Home & Garden; Patio, Lawn & Garden; Lawn Mowers, Parts & Accessories; Lawn Mower Parts As the load lessens and engine speed increases. You can download a free Kohler K engine manual off of the internet, just do a search for it. OEM Replacement. ", Kohler K321AS - Governor problem. This method works equally well for both Briggs and Kohler and Others. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them. The venturi measures .937" in diameter. Governor should have little effect on idle speed. I have the Kohler 'service manual'; . }, HV L""bwwww`www7S=c;or|o{xs'| 3.^^\<>xprw|{x Push the governor lever towards the carburettor. Verify the throttle linkage rod is connected to the lever on your governor. This is an original replacement part soured directly from the manufacturer. 2409069S . 0000003642 00000 n Fuel Type Natural Gas, LPG. Page 125 Section 10 Internal Components Governor Shaft Position . "logo": { I don't have the weight of the deck on it, so that might solve that issue. I turned the shaft clockwise and now everything is great. Loosen the nut that holds the governor lever to the cross shaft with your hex wrench. Check/replace the fuel filter. In Stock, 20 available. Well..I got it all fixed and working properly. Page 151 Section 11 Reassembly Figure 11-89. A forum community dedicated to garden tractor owners and enthusiasts. Follow these. "@type": "ImageObject", I used middle hole based on a 13 hp engine I saw in boneyard. spring. Add Qty: Description. 0000001739 00000 n J. 0000001390 00000 n Fasten the speed control lever Grasp the cross shaft just beneath the governor arm with a pair of needlenose pliers, and rotate the cross shaft counter-clockwise as far as it will turn. Use a remote fuel primer bulb system to start a cold engine. Continue testing and moving the linkage between holes in the governor arm until you have found the smoothest setting. TIGHTEN THE CLAMP. Had the same problem with a briggs engine, as to how to hook up the gov. Re-install the shaft bushing and the collar, then re-set the governor arm per the instructions in the Kohler manual (a pair of small vise-grips is really handy for holding the shaft in position when adjusting & tightening the governor arm locking nut). A non-free spring can affect the RPM. Thanks for any help . Save: 31% off. The lawnmower governor is designed to maintain the engine speed set by the throttle lever, regardless of the load imposed. Follow the governor rod, which goes through the throttle linkage and protrudes from the side of the engine block. 53. And I think you PTO bearing needs replaced. I am going to take a closer look at the holes to see if I can find any wear. This will make the throttle wide open. And it doesn't matter how long or short the link is because the governor is adjusted by the clamp on the cross shaft. I don't have the weight of the deck on it, so that might solve that issue. Mar 18, 2018 / Kohler engine surging, seems to be governor #3. You are here. Start with the middle hole. When the engine slows down while cutting through thick grass, the governor opens the throttle automatically, thus maintaining the preset engine speed. The next is a rare one, the number "28". Loosen clamping bolt on the governor arm. ATS Sold Separately. }, Allow it to warm up for about five minutes. To set the governor on a Kohler (or virtually any engine). Next either open the throttle or hold the governor arm so the carb is wide open. That's why there are so many moving parts and springs. Your governor linkage is now properly set. Push the throttle lever to the full throttle position. Top is close to govenor shaft, bottom is furthest away. This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. Your governor linkage is now properly set. Model Number 20RESC. It's pretty simple to do. The third is the number "30", which is also used on the 14hp, 16hp, 18hp OHV (model K361) and larger opposed flathead twin-cylinder engines. Many books say turn it clockwise or counter clockwise depending on the engine. Push the governor lever towards the carburettor. "name": "Rrobert" Kohler also states that " If a big drop in speed occurs when normal load is applied, the governor should be set for greater sensitivity". SPRING GOVERNOR ORA. %PDF-1.2 % I didn't want to set the idle screw to adjust the working RPM because I want to be able to idle engine down. TNT 120 engines will have the governor link set up as the TNT100 engines, except the small solid link is located in the bottom hole of the governor arm. Engine sounds ok. 3. When you open the throttle with the engine dead it could pull the carb wide open. I took pictures when I took it apart but I lost all my pictures on my computer. You can set the settings on your Kohler engine governor in a few simple steps. 0000000707 00000 n View and Download Kohler Command PRO CS service manual online. Which is the correct way to move the spring to do this.? TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. $$''$$53335;;;;;;;;;; %" I am setting RPM by moving throttle cable. Save: 31% off. I used middle hole based on a 13 hp engine I saw in boneyard. My 212 with the same engine is at 3400. 53. Insert your nail into the hole that has opened up in the cross shaft. The governor sensitivity is adjusted by the position of the governor spring. I didn't want to set the idle screw to adjust the working RPM because I want to be able to idle engine down. m . Just remember it ALWAYS turns in the same direction it turns to open the carb, and it is always set with the carb wide open. Start engine and see if it works. Thanks. Hold the two in place, and tighten the nut on the bottom of the governor arm (which you loosened in the previous step) with an open-end wrench. https://plus.google.com/+repairclinichttps://www.facebook.com/RepairClinichttps://www.twitter.com/RepairClinichttp://pinterest.com/RepairClinic/Join our free VIP email list for discounts and money-saving tips: http://tinyurl.com/pnnh3beCheck out our blog: http://www.DIY.RepairClinic.comDon't forget to like and comment on this video, and subscribe to our channel! "interactionStatistic": { Jun 30, 2015. Kohler is a small engine manufacturer whose engines are commonly found on lawn tractors and other larger lawn & garden equipment. Governor Spring 1508907S. Information about the Kohler Carburetor, Various Fuels and Fuel Systems. Brushes and Springs. By the way - the numbers on the carburetor mounting flange refer to part numbers. Apr 1, 2017. If the engine RPM is slow to respond with load changes, that suggests that there is mechanical binding somewhere in the throttle shaft/linkage/governor arm pivot. You can set the settings on your Kohler engine governor in a few simple steps. TVM engines have the same set up as the TVS engines, but the governor spring will connect to the 3rd hole from the top of the governor arm. Kohler states the "normal" position of the spring is the 3rd from the bottom. By creating an account you agree to the Hunker, How to Adjust the Governor on an Onan Engine, How to Adjust the Governor on My Tecumseh Engine. Watch the governor arm. Mine measures 8" and doesn't hook up correctly but it wasn't when I bought the tractor either It was hooked over the edge of the throttle lever . Tighten the hex nut to a setting of 60 inch-pounds using your hex wrench. I think the engine governor noise is more subtle because it is a 14 hp. Kohler Aegis Liquid Cooled Service . It serves no purpose to lengthen or shorten it. I'd get a pic, but the tractor is enjoying a life of ease in a friends garage 20 miles away. The throttle bore "wall" is simply too thin. Thanks FORDoholic! The governor sensitivity is adjusted by the position of the governor spring. Ultimately, engine speed is a balancing act between the governor weights (inside the engine) and spring tension applied by the throttle cable. 6. "@id": "https://www.yesterdaystractors.com/" Remote Monitoring Included. Come join the discussion about performance, modifications, attachments, classifieds, troubleshooting, maintenance, and more! Better throttle response is a carb problem. Top is close to govenor shaft, bottom is furthest away. And then you need to locate the governor shaft connected clip, turn the underneath part in a counterclockwise motion. Brief content visible, double tap to read full content. M641060S . This video provides step-by-step instructions for replacing the governor spring on Kohler small engines, commonly found in Toro lawn mowers. Hooked up the tach and my top RPM's is 3050. Engine sounds ok. Click Here to see the governor theory. The most common reason for. } This, in turn, pushes on the tab of the governor cross shaft. It could be the 14hp is supposed to be quiet? I don't ever recall having to change this unless there was an above mentioned binding issue or worn governor arm to throttle arm linkage looseness/etc. 2 Safety 3 Maintenance 5 Speci cations 13 Tools and Aids 16 Troubleshooting 20 The governor sensitivity is adjusted by the position of the governor spring. Install all the throttle linkages, governor parts, etc., in their respective places. Tighten the clamp on the governor arm. The venturi measures .812" in diameter. Pull the governor arm until the carburetor is in the wide-open position. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Kohler Part # 1508907S Governor Spring. When you open the throttle with the engine dead it could pull the carb wide open. I am thinking the governor arm might be slightly out of adjustment with the governor weights. "userInteractionCount": 5 Fabricate a foolproof type of foot-operated throttle control setup on a pulling tractor. Governor Lever. K(I1 S Jd$I$H$$I$)st))&!$.h]IvK]K] I$DJ@$RLIIF The other end has a series of holes and if you read the manual bit further on it will instruct you how to decide which hole to attach the spring to. "name": "Yesterday's Tractor Co.", t $$I%.IJI%)I)JR)JR)JR$I%)$I$I$I$I$I$II$I$I$ There is a hook on one end of the ($). Many books say turn it clockwise or counter clockwise depending on the engine. (adsbygoogle = window.adsbygoogle || []).push({}); By Flanged Nut. 0000002590 00000 n Unofficial Home of Old Simplicity & Allis-Chalmers Garden Tractors. Push the governor lever towards the carburetor. First question is what is the overall length of the spring? Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. To Test Solenoid Hold-In Coil. Gently turn the vice-grips counter-clockwise until the shaft stops moving. '>OM[c>%]vY`6cp0nFST9 Show you how to adjust Kohler Governor. $8.17 Options Add to Cart. A235743-S Replaces: A235157, A237031, 2504304, 4704202. Actually there "is" a spring on the throttle linkage. "width": 200, I don't ever recall having to change this unless there was an above mentioned binding issue or worn governor arm to throttle arm linkage looseness/etc. I think the engine governor noise is more subtle because it is a 14 hp. To Test Solenoid Pull-In Coil/Plunger. Repairing Various Older Briggs & Stratton Carburetors. Start with the middle hole. To increase sensitivity, turn the bolt to the right, which will move the spring closer to the cross shaft; turn the bolt to the left to decrease sensitivity. The cable. Loosen the bolt that clamps the lever to the governor cross-shaft that protrudes out of the engine block. Usually, the governor is a boomerang-like structure having a cross-shaft with two arms. A bored-out #26 carburetor will outperform a stock (non-bored) #28 carburetor at high RPMs. Kohler CH18-62600 18 HP (13.4 kW) Exploded View parts lookup by model. It has a 30-millimeter or 1.200" diameter throttle bore. Linkage, Throttle. *Starting price in US dollars. 55. . I haven't run it with the deck yet. What I'm looking for is a specific procedure for setting/adjusting the choke/governor/ throttle. "@type": "InteractionCounter", IBA$c\7]!QHS,Og)BNNP< [zUknj)a%Bz?YC(4.3J0&gNR(t( MNs;3Ro TS{:_vc][jF)* "width": 200, Locate the throttle linkage on the left side of the engine, directly in front of the oil filter. Get outdoors for some landscaping or spruce up your garden! Help with kohler governor linkage in reply to Phil in MI, 09-23-2014 03:15:33 That makes sense. Show you how to adjust Kohler Governor. Posted September 2, 2014. 62K views 9 years ago This video provides step-by-step instructions for replacing the governor spring on Kohler small engines, commonly found in Toro lawn mowers. That's the screw at the throttle plate quadrant where the governor rod hooks to the carb. Part #: 22-174. mVFHO*Wy]X9m7P/oo4(#9q 7~ui%xZ"D)!7:!4PEZa1&y4E* t3qk'tQJ!0%`x(N^C0 :v I didn't want to set the idle screw to adjust the working RPM because I want to be able to idle engine down. The measurement on the spring is 2 and 3/8 as near as I can tell..