Hy-Gard viscosity places it between ISO 46 and 68 grades. The Z225 and Z245 transmission is a sealed component. Remove the drive belt (D) from the transaxle sheaves (G), intermediate sheaves (H) and engine sheave (I). Use John Deere BIO HY-GARD™ oil when a biodegradable fluid is required. ls this correct? Hy-Gard may be used in many applications specifying either of these grades. Submitted: 4 years ago. This article is focused on a specific type of transmission: The Hydrostatic Transmission. DO NOT USE type "F" automatic transmission fluid. Can … Show Less. Insert a 1/2 in. Clean transaxle fan fins (A) and around exterior of each fan with a rag, brush or compressed air. How often, i ever, does the transmission fluid need to be replaced according to JD? 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) … If you suspect transmission problems, contact your authorized dealer. 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. Z445 and Z465 similar. See your John Deere dealer for service. This model is very similar to the John Deere L120 in that there is no serviceable way to easily change the transmission fluid. A direct replacement for all-weather hydrostatic oil. Fill the transaxle with approximately 2.5 quarts or 80 ounces of fluid. Ask Your Own Small Engine Question. After reservoir is completely drained, install hose and secure with clamp. Disconnect electric clutch wiring connector from main wiring harness connector. Oil that is entrained has inferior hydraulic properties in comparison to fresh oil, resulting in less than optimal sys… Install rod ends back onto arms and secure with spring locking clips. 1. Contamination can damage the hydraulic system. 4.9 out of 5 stars 38. Insert electric clutch wiring harness connector to main wiring harness. John Deere J20D Low Viscosity HY-GARD™ transmission and hydraulic oil may be used, if within the specified temperature range. Remove the bolt, nut and belt guide (E). Do not mix transmission oils. FREE Shipping. ratchet or breaker bar into the square hole (A) on the idler arm (B), rotate the spring-loaded idler arm to relieve belt tension on the idler sheave (C) and remove the drive belt (D) from the idler sheave. Hy-Gard transmission and hydraulic oil is a unique oil developed by John Deere engineers to meet the exact needs of John Deere machines. Category: Small Engine. 47 ($6.62/Item) FREE Shipping. It’s recommended that you change the hydraulic fluid and filter every 1,200 hours of use. Failure of any mechanical component, a broken hose, or … But not only are these ingredients not needed in a hydrostatic mower transmission… Do not drain or change hydrostatic transmission fluid. 2. Remove cap. 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. Drained the tranny from the two low-point drain locations, and … 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. Operating the transaxle with obstructed cooling fins could cause damage due to overheating. 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