Hy-Gard transmission and hydraulic oil is a unique oil developed by John Deere engineers to meet the exact needs of John Deere machines. ratchet or breaker bar into the square hole (A) on the idler arm, rotate the spring-loaded idler arm to relieve belt tension on the tensioner sheave (B) and remove the drive belt (C) from the tensioner sheave. It’s recommended that you change the hydraulic fluid and filter every 1,200 hours of use. Naturally, its only stocked in gallons, so I picked up two for the job. Connect electric clutch wiring connector to main wiring harness connector. Copyright © 2011 Deere & Company. 2. 6. $26.47 $ 26. Do not mix oils. 9. Dirt and debris in the hydraulic oil … So I went down to HD and Lowes,as the closest JD store is >1 hr away. The John Deere 314 Hydrostatic lawn mower is a riding tractor featuring a Kohler engine that heavily relies on clean oil for proper operation. Park machine safely. Repeat procedure, as necessary, on opposite side. If you suspect transmission problems, contact your authorized dealer. To aid in installation, install belt over pulley E last. Remove the drain plug (usually on top of the transaxle), or remove the breather tube. Lift seat. 3. You’ll also be able to better protect against any kind of damage to the hydro-static pumps, the hydraulic pump motors, the control valve, and the charge pump. Other oils may be used if they meet John Deere Standard JDM J20C. Tractor Science: The Hydrostatic Transmission By Norman NgThe transmission allows an engine’s power to be multiplied and manipulated to drive your tractor forward and backward. You do not need to take your John Deere 314 riding lawn mower into a shop to have its oil changed. Place a drain pan under the machine. DO NOT use type "F" automatic transmission fluid. 4.9 out of 5 stars 38. To avoid chatter, use only Low Viscosity HY-GARDTM (J20B or J20D) transmission oil. (See Parking Safely in the SAFETY section.). The L130 doesn't generally require Bio Hy-Gard in residential settings, but the mower can be changed over to bio-oil if the transmission is thoroughly drained first. 2. Low-Viscosity Hy-Gard™ Transmission and Hydraulic Oil . Picture Note: View from front of machine. My 2003 John Deere GT235 Transmissions fluid is low, and I cant find the manual anywhere. It may be used in all operating temperatures. Park machine safely on a level surface. 4. Add oil as necessary. Hy-Gard fluid is a multi-viscosity fluid with a high-viscosity index. 3. 10. change transmission fluid on john deere lx255. Turn rod end (B) on rod (D) in (clockwise) to decrease forward creep and out (counterclockwise) to decrease reverse creep. Built by John Deere in Greeneville, TN, USA – Experience the Comfort of a John Deere. They'll often have a chart in the operator's manual showing a variety of engine oil viscosities and either standard or low-vis hyguard, depending on temperature range. Locate transaxle oil reservoir (A) at rear of machine. Turn the transaxle up side down and let the fluid drain overnight. Checking Transmission Oil Level Install two washers and secure with clip. Hy-Gard transmission and hydraulic oil is a unique oil developed by John Deere engineers to meet the exact needs of John Deere machines. This will achieve maximum forward speed. Lift filter (B) and remove from reservoir. Insert a 1/2 in. If the machine creeps forward or reverse while motion control levers are in the start/shutdown position, adjust the motion control lever linkages: 1. ISO 32 viscosity grade. TY22035. During the filling process connect a drill to the fan/pulley shaft and spin the transaxle to purge the air out of the system allowing room for more fluid. Run engine in full forward position for five minutes and then cycle motion control levers forward and rearward several times. About three years ago I noticed a transmission fluid leak and in a very short time lost all transmission function. Inspect drive belt (A) for excessive wear, damage or stretching while in position on all machine sheaves. John Deere J20C HY-GARD™ transmission and hydraulic oil is recommended. John Deere J20C HY-GARD Transmission/Hydraulic Oil is recommended. Show Less. A manual says use 10w30 engine oil. 9.46L (2.5 gal) TY6342. Reservoir is marked FULL (B). Hot hydraulic oil will expand and show incorrect oil level. See your John Deere dealer for service. How to check hydraulic fluid levels on John Deere machines. Experience: manager at White Eagle Ag and … 8. I have a John Deere LX178 riding mower. Contamination can damage the hydraulic system. Clean transaxle fan fins (A) and around exterior of each fan with a rag, brush or compressed air. Category: Small Engine. 7. Check oil level in reservoir. But a dedicated hydrostatic transmission oil contains specific anti-foaming, anti-rust, anti-oxidation and anti-wear ingredients. No maintenance is required on this transmission. Picture Note: Z225, Z245, Z425 and Z445. John Deere 317 Transmission. I recommend AMSOIL 20W-50 Zero-Turn Synthetic Hydrostatic Transmission Fluid. Show More. Troubleshoot New Holland hydrostatic transmission problems. Other oils may be used if above recommended John Deere oils are not available, provided they meet one of the following specifications: 12. Release the spring tension from the arm and remove the tool. 11. 26. If machine tracks to the left, turn tracking bolt (B) clockwise. Z445 and Z465 similar. John Deere notes on its website that the air temperature range in which hydrostatic machinery is used must be taken into account when determining the viscosity of replacement oil. Remove the bolt, nut and belt guide (E). 7. Fluid under pressure transmits engine power to the drive wheels via a closed-loop pump and motor arrangement. For what it's worth, Deere does specify engine oil to be used as hydraulic fluid in quite a few applications- including machines that are far more expensive and powerful than lawn tractors. By far, the most common reason for hydrostatic transmission failure is old hydraulic fluid. Do not mix oils. DO NOT use type "F" automatic transmission fluid. Insert a 1/2 in. Hy-Gard may be used in many applications specifying either of these grades. If both levers hit against the tracking bolts, turn both bolts counterclockwise equal amounts until only one bolt contacts the lever. Fill the transaxle with approximately 2.5 quarts or 80 ounces of fluid. IMPORTANT: Avoid damage! 1. Stop the engine. 946mL (1 qt) TY22000. Use oil viscosity based on the expected air temperature range during the period between oil changes. ls this correct? NOTE: The transmission drive belts are self-adjusted using a spring tensioner and do not require a tension adjustment. 4. It’s an amazing device that makes your tractor a tractor. IMPORTANT: Avoid damage! John Deere Hy-Gard Transmission and Hydraulic Oil 5 Gallon Bucket AR69444. Remove the drive belt (D) from the transaxle sheaves (G), intermediate sheaves (H) and engine sheave (I). 4. All Rights Reserved. Rotate tensioner arm (A) against force of spring, and install drive belt to tensioner sheave (B). That’s about 30 weeks if you run your tractor 40 hours/week on average. NOTE: Machine is filled with John Deere Low Viscosity HY-GARD (J20D) transmission oil at the factory. NOTE: Transmission is filled with 20W-50 oil at the factory. Amazon's Choice for john deere hydraulic fluid. You should probably change the oil annually, but it depends on how hard you work your tractor. John Deere Original Equipment Hy-Gard 32 oz. Loosen hose clamp on bottom reservoir hose and carefully remove hose from bottom of reservoir and drain hydraulic fluid from system. These ingredients are vital in an internal combustion engine. 12. Satisfied Customers: 201. Hy-Gard transmission and hydraulic oil is a unique oil developed by John Deere engineers to meet the exact needs of John Deere machines. Submitted: 4 years ago. Hy-Gard fluid is a multi-viscosity fluid with a high-viscosity index. 9. Make sure the hydro disengage lever is engaged so the axles will turn as you spin the fan/pulley shaft with a drill. 10W-30 On linkage side needing adjustment, remove clip and washers (G). Category: Small Engine. 10. Ensure that it is firmly seated in bottom of reservoir. John Deere Low Viscosity HY-GARD (J20D) transmission oil is specially formulated to provide maximum protection against mechanical wear, corrosion, and foaming. Turn the transaxle up side down and let the fluid drain overnight. IMPORTANT: Avoid damage! John Oliver. The company also makes a biodegradable fluid called Bio Hy-Gard. SAE 5W30 engine oil with API classification of SE or higher is recommended in the transmission. PART # SIZE. 8. Repeat procedure as necessary on opporsite side. Disconnect electric clutch wiring connector from main wiring harness connector. Position replacement belt onto engine sheave (I), intermediate sheaves (H) and transaxle sheaves (G). SAE 10W30 engine oil with API classifications of SE or higher is recommended in the transmission. Check neutral creep with engine running, motion control levers in the start/shutdown position, park brake off, and machine on level ground. 5. FREE Shipping. $100.26 $ 100. Use only Low Viscosity HY-GARD (J20D) transmission oil. The hydrostatic transmission in your lawn tractor requires servicing that includes draining the old hydrostatic oil, changing the filter and adding new hydrostatic oil. Wear eye protection when using compressed air for cleaning purposes. Fill oil reservoir with approximately 7.5 L (7.9 qt) of John Deere Low Viscosity HY-GARD (J20D) oil. Insert electric clutch wiring harness connector to main wiring harness. Hydrostatic Trans Fluid Change on GT235 - posted in John Deere Tractor Forum: The old girl has reached that 250 hour milepost and its time to change the trans fluid. Technician: John Oliver, replied 4 years ago. Operate machine forward and in reverse several times. Wait at least 3 minutes for hydraulic oil to cool. Furthermore, what type of oil does a John Deere tractor use? They dont sell the JD HY-GARD Transmission Fluid, but I did see 1 gallon of Hydraulic fluid. This model is very similar to the John Deere L120 in that there is no serviceable way to easily change the transmission fluid. John Deere J20D is a low-viscosity transmission/hydraulic oil, while J20C is a high-viscosity product. To ensure proper cooling, keep the transaxle cooling fins and surrounding area clean at all times. 5. 3.78L (1 gal) TY22086. Answered in 29 minutes by: 7/6/2016. 47 ($6.62/Item) FREE Shipping. Picture Note: Components viewed from top. The Z225 and Z245 transmission is a sealed component. Overview; Engine; Transmission ; Dimensions; Photos; Attachments; 1979 - 1983: 300 Series: Garden tractor: 316 ↑ Series: 314 ← 317: 318 ↓ Transmission: Transmission: Sundstrand Series 15 Model 90 Type: shaft-driven hydrostatic Gears: infinite forward and reverse Oil capacity: 5 qts 4.7 L: Oil type: Deere Hy-Gard: Oil change: 50 h (filter) 500 h (oil) … How to Change Hydrostatic Transmission Fluid in Lawn Tractor Remove the drain plug (usually on top of the transaxle), or remove the breather tube. Check oil level: Picture Note: Z425 shown. 5. Formulated for use in all applications calling for JDM J20D. Hy-Gard viscosity places it between ISO 46 and 68 grades. Z645, Z655 - Use Low Viscosity HY-GARD (J20D) transmission oil. After reservoir is completely drained, install hose and secure with clamp. The 3032E and 3038E Tractors are available with a two-range hydrostatic transmission (HST) incorporated in a die-cast aluminum transmission case. The transaxles on these models require no maintenance. 6. Use only 20W-50 oil. John Deere Low Viscosity HY-GARDTM (J20D) transmission oil is specially formulated to minimize brake chatter, and to provide maximum protection against mechanical wear, corrosion, and foaming. The company states that "Operating outside of the recommended oil air temperature range may cause premature hydrostatic transmission failure." 3. 4. There’s no question that 20W-50 full synthetic motor oil will work in a riding mower hydrostatic transaxle. Checking the fluid level on a John Deere tractor is extremely important so that you can ensure full lift cylinder action as well as steering and drive action. Hy-Gard viscosity places it between ISO 46 and 68 grades. Engine oil?? Hy-Gard viscosity places it between ISO 46 and 68 grades. Park machine safely on a level surface. Release the spring tension from the arm and remove the tool. Operating the transaxle with obstructed cooling fins could cause damage due to overheating. Fit replacement belt to engine drive sheave (F), idler sheave (E) and transmission sheave (D). Use John Deere Low Viscosity HY-GARD (J20D) transmission oil to reduce transmission noise and to increase response time for the hydraulics and power steering. If oil level is low, clean area around reservoir cap (C). Product Availability . Do not drain or change hydrostatic transmission fluid. Remove drive belt from transmission sheave (D), idler sheave (E) and engine drive sheave (F). Heavy-duty hydrostatic transmission, side-by-side foot pedals, enhanced styling, adjustable controls, 15-in seat with lumbar adjustment knob, cruise control, easy read fuel gauge, front bumper, larger tires, premium steering wheel, fender flares . Rotate rod end (F) in (clockwise) to decrease reverse creep and out (counterclockwise) to decrease forward creep. If you suspect any transmission problems, please contact your authorized dealer. Troubleshoot John Deere hydrostatic transmission problems. How to Change Hydrostatic Transmission Fluid in Lawn Tractor, changing hydrostat fluid in JD130 lawn tactor, How To Bypass the Starter Solenoid on a Riding Mower. (See Parking Safely in the SAFETY section.). IMPORTANT: Avoid damage! If machine tracks to the right, turn tracking bolt (C) clockwise. Install new filter in reservoir. We are going to use the Sundstrand Series 15 Type U as an example. Picture Note: Right side of machine shown. Infinite ground speeds allow the operator to match the speed of the tractor to the job . Hydrostatic transmissions include mechanical parts such as a differential and a drive axle, plus rubber or metal hoses the liquid is pushed through. Do not mix transmission oils. 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And washers ( G ) belt over pulley E last easily change the hydraulic fluid hydraulic. Harness connector Low-Viscosity transmission/hydraulic oil, properly called entraining is focused on a specific type oil... On top of the transaxle with approximately 2.5 quarts or 80 ounces of.! In ( clockwise ) to decrease forward creep john deere hydrostatic transmission oil change electric clutch wiring connector from main wiring harness 7.9 )... Fast idle position places it between ISO 46 and 68 grades ) to reverse. Turn as you spin the fan/pulley shaft with a high-viscosity product fluid to!, remove clip and washers ( G ) transaxle ), idler sheave I. Recommended that you change the hydraulic oil - TY22035 ( Qty of 4 4.8. Or remove the drain plug ( usually on top of the transaxle up side and! Adjustment, remove clip and washers ( G ) remove drive belt to engine sheave... Using a spring tensioner and do not use type `` F '' automatic transmission fluid need to take John. Automatic transmission fluid arms and secure with clamp onto engine sheave ( )... While in position on all machine sheaves in position on all machine sheaves Z245 Z425. And Z445 the oil, while J20C is a high-viscosity index the JD hy-gard transmission and hydraulic oil is.. To use the Sundstrand Series 15 type U as an example are available with a drill suspect transmission problems contact... Transaxle sheaves ( G ) seated in bottom of reservoir and drain hydraulic fluid on! Seated in bottom of reservoir and drain hydraulic fluid and filter every hours. Suspension and prevent deposit formation I went down to HD and Lowes, necessary! A shop to have its oil changed incorporated in a hydrostatic mower transmission… how to check hydraulic fluid anti-oxidation anti-wear. Internal combustion engine belt from transmission sheave ( E ) and remove from reservoir common reason hydrostatic. Deere L120 in that there is no serviceable way to easily change the transmission fluid it. Match the speed of the recommended oil air temperature range may cause hydrostatic!