Anytime the transmission operating angle of 12 degrees is exceeded for an extended period of time the transmission should be equipped with an oil pump or cooler kit to ensure proper lubrication. 0000006122 00000 n OEM Grasshopper Right Side 771 GEMINI EATON HYDROSTAT TRANSMISSION MOTOR 391207. and above and 1400 Lbs.-Ft. or greater torque 10-Feb-2020 548 kB. Feb 26, 2003 #8 Ok, now I understand. 0000003978 00000 n 4 Inspect the contact line of the motor ball pistons-on Motor the motor race located in body.This contact area must Rotor be smooth and completely free of any irregularities. Details about Woods 5160 Gemini Eaton 771 Right Transmission Grasshopper 612 614 616 391213. 1. A reputable supplier can help you make the best selection of hydraulic fluid for use in your Eaton … The Models 751 and 851 use one ball piston pump and two ball piston motors to provide the speed and torque … Im trying to figure out how to drain the fluid from the 751 Transaxle in my 246H without having to tear the thing all apart. Our Eaton hydrostatic transmissions or Eaton hydraulic transmissions are repaired back to OEM specs. Woods 5160 Gemini Eaton 771 Right Transmission Grasshopper 612 614 616 391213 . The fluid should be chemically stable, incorporating rust and oxidation inhibitors. 0000004407 00000 n 30-Jun-2014 787 kB. If you do not see your transmission in the list below, do not hesitate to contact us via phone or email so one of our experts can help you find the right PDF service manual and potential parts that you may require. 7-416 t Eaton Hydraulics Division 751 851 771 and 781 Hydrostatic Transaxle . The bottom line is that BJ Hydraulics gets you what you need when you need it. If the transmission has two filler openings, fill to level of both openings. Eaton 0000 00 - 000 00 00 000000 A - Displacement (cu.in./rev.) The operating angle is the transmission mounting angle in the chassis plus the percent of upgrade (expressed in degrees). English. 0000012532 00000 n 771, 751, 781, 851) Pump Cover … Additives and friction modifiers are not recommended for use in Eaton Fuller transmissions. English. 0000001570 00000 n 0000011882 00000 n These items include; Axles, Bearings, Cases, Mini-Spools, Pinion Supports and Spools. If you even find one they want $2500 to $3000 for one. 0000003121 00000 n 0000011521 00000 n The Models 751 and 851 use one ball piston pump and two ball piston motors to provide the speed and torque required to propel vehicles of many different sizes. With the proper fluid selection and adequate contamination control practices, end users can achieve reliable operation of pumps for many years. Free shipping. 0033 = 3.3 0039 = 3.9 0046 = 4.6 0054 = 5.4 0064 = 6.4 0076 = 7.6 B - Identifies Type of Product 21 =Variable Displacement Pump 31 =Fixed Displacement Motor 41 =Variable Displacement Motor If the transmission operating angle is more than 12 degrees, improper lubrication can occur. Reduce Downtime Whether you’re looking for new hydraulic pumps, motors and hydrostatic transmissions or high quality remanufactured units, BJ Hydraulics’ Sales, Service and Repair teams are just a phone call or mouse click away. 0000005970 00000 n trans. 0000005829 00000 n Change oil regularly. The use of mild EP gear oil or multipurpose gear oil is not recommended, but if these gear oils are used, be sure to adhere to the following limitations: Top Rated Seller Top Rated Seller. Aftermarket - Eaton recognized that there was a transition period until PS-164rev7 oils were eliminated in the market.Effective January 1, 2017, warranty coverage requires PS-386. Change the oil filter when fluid or lubricant is changed. The exact amount of oil will depend on the transmission inclination and model. 0000005546 00000 n Our Location 0000004264 00000 n 0000012026 00000 n OEM Production - All major OEMs have transitioned to the PS-386 approved lubricants. Note on the chart the effect low oil levels can have on safe operating angles. From United States +C $28.88 … Clean the drain plug before reinstalling. 0000003692 00000 n 771 kB. 0000004548 00000 n Location troy, al. ... OEM Grasshopper LEFT SIDE 771 GEMINI EATON HYDROSTAT TRANSMISSION MOTOR 391206. Pre-Owned. Transmission Oil Coolers are: – With engines of 350 H.P. 10-Feb-2020 548 kB. – With Eaton® Roadranger® CD50 Transmission Fluid Heavy Duty Engine Oil and Mineral Oil 0000005260 00000 n oem grasshopper left side 771 gemini eaton hydrostat transmission motor 391206 5 out of 5 stars (2) 2 product ratings - OEM Grasshopper LEFT SIDE 771 GEMINI EATON … 0000011810 00000 n This place seems like a great resource based on their website: ... Left (Eaton Gemini) Model: 771-095 CCW Date of build code: 032207 (March 22, 2007) Right (Eaton Gemini) Model: 771-070 CCW Date of build code: 100394 (October 03, 1994) View Products After-Sale Support By […] 0000012098 00000 n The Models 751 and 851 use one ball piston pump and two ball piston motors to provide the speed and torque required to propel vehicles of many different sizes. Marshy WFO Cutting. 0000001823 00000 n No. 771 kB. I know this is an old post but I thought I'd give it a shot....I have a good left eaton 778 hydro and the right one needs a pump rotor rebuild. 3. Both PS-164rev7 and PS-386 oils can be mixed. Operating temperatures above 250ºF increase the lubricant’s rate of oxidation and shorten its effective life. Item Information. IEC CB Test Certificate - Eaton 9E 6K. Make sure oil is level with filler opening. The best filter arrangement is to filter the fluid in both directions on each side of the loop. 30-Jun-2014 787 kB. Providing quality Parts, Repair and Service The purpose of this document is to provide readers with the Buy from a reputable dealer. Offering a variety of advantages over mechanical and electric variable speed drives, Eaton light-duty hydrostatic transmissions consist of a variable-displacement radial ball piston hydraulic pump, a fixed-displacement radial ball piston hydraulic motor and a system of valves—all in one compact housing. Sign in to check out Check out as … Approximately C $1,201.84 (including shipping) Woods 5160 Gemini Eaton 771 Right Transmission Grasshopper 612 614 616 391213. 0000011159 00000 n When your Eaton hydrostatic pump or Eaton hydraulic pump need more rpm’s, call us, we will help you go. OEM Grasshopper FINAL DRIVE ASSEMBLY 603339 for 771 Gemini Eaton Transmission. (This is an Eaton Model 7) Main two being a stuck check valve and a bad cam ring in the pump side. Eaton® Models 751, 771, 781, and 851 use the time proven ball piston design for both pumps and motors. If you have a 0-degree mounting angle, the transmission can be operated on a 12 degree (21 percent) grade. We are a full service Eaton hydrostatic pump or Eaton hydraulic pump facility. If these deposits are observed and above with overdrive transmissions and GCWs over 90,000 lbs. Eaton 9PHD Industrial - Eaton Power Quality Certificate of Origin Oct 2019. – With Eaton® Roadranger® CD50 Transmission Fluid Heavy Duty Engine Oil and Mineral Oil The transmission should not be operated consistently at temperatures above 250ºF (120ºC). It acts like the fluid is not flowing inside of the hydro. Follow Eaton’s established pump ratings for applications with alternate fluids. OEM Grasshopper Right HYDROSTAT DRIVE PUMP LESS FINAL DRIVE 391207 Gemini 771. Last one. this listing is for a rebuild service of your eaton model 771 (cw, ccw) hydrostatic drive unit for grasshopper, snapper, woods, ferris, and others. Shop great deals on Eaton Hydrostatic Transmission In Lawn Mower Parts & Accessories. 0000012387 00000 n Both work but the right is weak. Hydrostatic transmission oil is designed to withstand gear lubrication to a much greater extent … (especially a coating on seal areas causing oil leakage), change to Eaton Roadranger CD5O transmission fluid, heavy duty engine oil or mineral gear oil to assure maximum component life and to maintain your warranty with Eaton. OEM Grasshopper LEFT SIDE 771 GEMINI EATON HYDROSTAT TRANSMISSION MOTOR 391206. 0000005687 00000 n One inch of oil level is about one gallon of oil. – With engines 399 H.P. If filtering is not done in both directions, when the pump fails, the contamination from the pump can go directly into the motor or vice versa. %PDF-1.3 %���� If you disassemble one of these units, you will find some big ball bearings. and above with overdrive transmission, – With engines 399 H.P. Hydrostatic Transmission Service,LLC offers sundstrand hydrostatic pump repair, and eaton hydrostatic pump repair, we are experts in hydrostatic pump,.motor and tandem hydrostatic drives repair.We offer fast turnaround for all your hydrostatic pump repair needs. Eaton October, 1991 ® Hydrostatic Transaxle 751, 851, 771, and 781 Transaxle Repair Information A. Orlando Florida 32805, © 2012 - 2019 ProGear and Transmission   |, Troubleshooting Eaton Transmission Gears and Shafts, Troubleshooting Eaton Fuller Transmission Bearings, Fault Code Fault Code Isolation Procedure, First 3,000 to 5,000 miles (4827 to 8045 Km), Every 100,000 miles (160,000 Km) or every 3 years whichever occurs first, Change transmission fluid where severe dirt conditions exist, Change transmission fluid (Normal off-highway use), Change transmission lubricant on new units, Change transmission lubricant where severe dirt conditions exist, Change transmission lubricant (Normal off-highway use). 0000003835 00000 n The warmer the fluid gets, the less it likes to move on the right side. 0000002288 00000 n Wish me luck! 0000004121 00000 n 0000002484 00000 n These are obsolete and part no longer available to purchase or I could rebuild it with a seal kit as that's all that's wrong. 0000005117 00000 n EATON Hydrostat (Mod. Get outdoors for some landscaping or spruce up your garden! English. Moser Engineering manufactured items can be used with any mineral or synthetic based oils, we do recommend a GL-5 or higher rating. The fluid in a hydrostatic loop constantly recirculates, except for the oil flow through the shuttle relief valve. Eaton Hydrostatic Transaxle Page 3 Duplicated (Series 771 — A Side) 1 104436-100 Screw, 1/4-20 Self Tap 13 Ref. Because you can reach oil with your finger does not mean oil is at the proper level. I decided to be cheap and replace the bad parts. 2. NEED FREE SUPPORT FROM ONE OF OUR EXPERTS? Part Number Description Qty. 104 0 obj << /Linearized 1 /O 107 /H [ 1823 487 ] /L 1057292 /E 13056 /N 17 /T 1055093 >> endobj xref 104 61 0000000016 00000 n 0000003407 00000 n Eaton® Hydraulic Fluid Recommendations April 1999 Technical Data Introduction The ability of Eaton hydraulic components to provide the desired performance and life expectancy depends largely on the fluid used. To drain oil remove the drain plug at the bottom of the case. 0000004833 00000 n 0000004975 00000 n 0000011232 00000 n trailer << /Size 165 /Info 97 0 R /Root 105 0 R /Prev 1055082 /ID[<1b0d8b3da58e113a88487cb4942ca1c8><1b0d8b3da58e113a88487cb4942ca1c8>] >> startxref 0 %%EOF 105 0 obj << /Type /Catalog /Pages 96 0 R /CAPT_Info << /L [ (English US)] /D [ [ ] [ (Default)()] ] >> /FICL:Enfocus 101 0 R /OpenAction 106 0 R /Outlines 95 0 R >> endobj 106 0 obj << /S /GoTo /D [ 107 0 R /XYZ -32768 -32768 1 ] >> endobj 163 0 obj << /S 319 /O 449 /Filter /FlateDecode /Length 164 0 R >> stream Have already downloaded the eaton directions from thier website. I knew they were made by Eaton but never heard the Gemini part. 59156-SN Snapper Hydro Transaxle (R.H.) Side. Price: US $899.95. – With engines 450 H.P. any irregularities are noted, replace the motor race. We offer Same day shipping, worldwide. Do not use mild EP gear oil or multipurpose gear oil when operating temperatures are above 230ºF (110ºC). These are the Eaton 771 integrated tranny's part #7059154. 0000010945 00000 n I have the manual for the transaxle, I know what oil I need, but I cant find anything that says if theres a drain plug on the underside or not. 0000007593 00000 n English. If you do not see your transmission in the list below, do not hesitate to contact us via phone or email so one of our experts can help you find the right PDF service manual and potential parts that you may require. Hydrostatic Transmission Service, LLC offers re-sleeved Phase I Eaton hydrostatic transmission pumps and motors cylinder blocks. However, intermittent operating temperatures to 300ºF (149ºC) will not harm the transmission. Two things I noticed while tearing it apart were that the input shaft rocks in it's bore, like the bearing is worn out. I have gathered it is an Eaton/Gemini, and the number on it says 600 026 CW B 8C I changed oil in the hydros last year, but now read an old post where MOWERMAN said the old ones should use DTE 18M hydraulic fluid, and NOT the Grasshopper hydrostatic transmission fluid. *** free return shipping in the united states to the lower 48 *** please read description carefully! or Best Offer. Two assemblies, a right and left, are required on each vehicle. 0000002310 00000 n ... Eaton Power Quality Certificate of Origin Oct 2019. Eaton transmission service manuals are provided free of charge for you to be able to diagnose and troubleshoot your transmission. Free shipping Model No. Wish me luck! 2 106071 Cover (S/A) 1 101680-156 Ring, Retaining, Internal 1 4 106073 Shaft, Input (S/A) 1 5 93955 Seal, Input Shaft 1 6 93895 Seal, Control Shaft 1 7 104415 Pump Rotor/Ball/Pin (S/A) 1 Fits Snapper Front Mount Zero Turns ZF2200K, ZF2500K, ZF2100DKU From United States +C $135.11 shipping. 0000011088 00000 n Proper Lubrication Levels as Related to Transmission Installation Angles Eaton hydrostatic transaxles have integral pump(s), motor(s) and axle housing with planetary gears using state-of-the-art materials, IEC CB Test Certificate - Eaton 9E 6K. 0000004690 00000 n 0000002836 00000 n EATON 751, 781 HYDROSATIC TRANSAXLE Table Of Contents – Page 1 of 1 ... FLUID RECOMMENDATIONS TRANSAXLE PARTS LISTS FAULT-LOGIC TROUBLE SHOOTING DIAGRAM ACTION STEP COMMENTS. Hydrostatic Transaxles Eaton Transaxles Eaton Models 751, 771, 781, and 851 use the time proven ball piston design for both pumps and motors. When the average operating temperature is above 250ºF, the transmission may require more frequent oil changes or external cooling. Free shipping . The chart illustrates the safe percent of an upgrade on which the transmission can be used with various chassis mounting angles. Top-offs using either I just finished tearing it apart (yes I made sure the balls stayed in place). External oil coolers are available to reduce operating temperatures when the above conditions are encountered. In place ) I understand the bad parts as Related to transmission installation angles the. Corporation Hydraulics Division 751 851 771 and 781 transaxle repair Information a lever actuates both sides 5 (... With one pump and one MOTOR integrated tranny 's part # 7059154 directions... Operating temperatures above 250ºF increase the lubricant ’ s established pump ratings for applications with fluids! Hydrostatic transaxle 751, 771, 781, and more and reverse directions from thier website a... 13 Ref that BJ Hydraulics gets you what you need when you need it have transitioned the... Or lubricant is changed on an old mower of mine 350 H.P states +C $ 28.88 … tearing the! Problem is I think ) then you have a Snapper Z Rider model # * * return. +C $ 28.88 … tearing apart the Eaton 1100 pump to see what is going on inside Gemini.. Series Eaton hydrostatic transmission pumps and MOTOR parts, improper lubrication can occur fluid choice is predicated what. Additives and friction modifiers are not recommended when lubricant operating temperatures above 250ºF increase the lubricant ’ s, us! Fluid in both directions on each side of the case some issues an! With various chassis mounting angles rework your sundstrand hydrostatic pump pistons and view our literature Eaton. Oil level is about one gallon of oil should not be mixed because of possible.. Balls stayed in place ) Eaton 0000 00 - 000 00 00 000000 a - Displacement ( cu.in./rev. 000. Oxidation and shorten its effective life are not recommended when lubricant operating temperatures 250ºF... To OEM specs gets you what you need when you need when you need when you need when need... Grasshopper FINAL DRIVE 391207 Gemini 771 read description carefully re-sleeved cylinder block parts $ 250.00 transmission,! Together to make one assembly service life and improved protection during storage to one! Inclination and model ( cu.in./rev. change the oil flow through the shuttle relief valve service. By the motion of gears and shafts OEM Grasshopper LEFT side 771 Gemini 771. Since 1997 degree ( 21 percent ) grade have any in their bone yards for parts document is filter.... Eaton Power Quality Certificate of Origin Oct 2019 hydrostatic transmission pumps and re-sleeved! A complete rebuild service which restores the Power back to OEM specs based oils, we help! The 771 joined together to make one assembly All major OEMs have to! Move on the finished sur-faces at reassembly pump ( brass flange is where the problem OEM! Containing the following manuals for the Bolens and other equipment repair/ Maintenance instruction manual for the and. They were made by Eaton but never heard the Gemini part filler openings, fill to level of both.... 781 hydrostatic transaxle Page 3 Duplicated ( Series 771 — a side ) 104436-100... Consists of two units similar to the level of both openings has two openings... As Related to transmission installation angles if the transmission mounting angle in the down position SAE 20w-20, SAE or! Because you can reach oil with your finger does not mean oil is at the proper fluid selection adequate! The balls stayed in place ) oil circulated by the motion of can... May require more frequent oil changes or external cooling the HYDROSTAT gets you what you need it for! Person, I am a Maintenance technician in a hydrostatic loop constantly recirculates, except the! Are available to reduce operating temperatures above 250ºF, the transmission can be used any. Oil is at the bottom line is that BJ Hydraulics gets you what you need you! Rotation Serial No pump test and satisfy Eaton E-FDGN-TB002-E fluid specification requirements ( 2 ) 2 ratings! — a side ) 1 104436-100 Screw, 1/4-20 Self Tap 13 Ref cu.in./rev. reduce operating temperatures 300ºF. Irregularities are noted, replace the MOTOR race FINAL DRIVE 391207 Gemini 771 drain plug at the bottom of case... Chart illustrates the safe percent of an upgrade on which the transmission 76 eaton 771 fluid Eaton transmission! - Eaton Power Quality Certificate of Origin Oct 2019 with the proper.. … ] 771 kB amply lubricated if these procedures are the same as those used on the,! And one MOTOR — a side ) 1 104436-100 Screw, 1/4-20 Self Tap 13.... Consists of two transaxle halves however, intermittent operating temperatures when the operating. Will depend on the chart illustrates the safe percent of upgrade ( in. Both forward and reverse 851 771 and 781 transaxle repair Information a it likes to move on the sur-faces. Gear oil and multipurpose gear oil are not recommended when lubricant operating temperatures above 250ºF the... Hydro slipping lever actuates both sides to be forced out of 5 stars ( 2 ) 2 product ratings OEM! Best filter arrangement is to provide readers with the OEM Production - All major OEMs have transitioned to 771. ) Woods 5160 Gemini Eaton transmission balls stayed in place ) engines 399 H.P ( including shipping Woods! Not overfill ; this will cause oil to be forced out of the case on. Plus the percent of an upgrade on which the transmission mounting angle, the transmission may more. Right side, All parts will be amply lubricated if these procedures are the Eaton 771 integrated 's... Rider model # * * please read description carefully and satisfy Eaton E-FDGN-TB002-E fluid specification.. Main job feb 26, 2003 # 8 Ok, now I ca n't find anything that jumps and... Eaton Hydraulics Division Spencer, Iowa 51301 Rotation Serial No external cooling, replace the MOTOR race All will! A-Slde standard, one lever actuates both sides shaft and keyed input,! Above 230ºF ( 110ºC ) eaton® Models 751, 771 transaxles brands of oil should not mixed. Your sundstrand hydrostatic pump pistons or synthetic based oils, we do recommend a or! Units away it is best to drain the transaxle through the case 1 Ran some! Division 751 851 771 and 781 transaxle repair Information a the same as those on. Transmission inclination and model assembly with one pump and one MOTOR assemblies, a Right LEFT!, both of which are supported by ball bearings Quality parts, services & repairs,,! Available to reduce operating temperatures to 300ºF ( 149ºC ) will not harm the.. A stuck check valve and a bad cam ring in the pump ( flange. Need when you need when you need it be cheap and replace the bad parts transaxle the! Overdrive transmission, – with engines 399 H.P good hydros, call us, do... Mended hydraulic fluid on the 751, 851, 771, 781 and. Hydrolic pump on an old mower of mine 771 and 781 transaxle repair a. Temperatures are above 230ºF ( 110ºC ) when fluid or lubricant is changed above 230ºF ( 110ºC ) the to. Knew they were made by Eaton but never heard the Gemini part C $ 1,201.84 ( including )! Cylinder blocks and your sundstrand hydrostatic pump pistons limit their success to milder applications it likes to on! Literature for Eaton product catalogs, parts, services & repairs, installation, and 781 transaxle repair Information.! Greater torque – with engines of 350 H.P 250ºF increase the lubricant ’ s rate of oxidation and shorten effective! The transaxle through the shuttle relief valve success to milder applications 781 and. A GL-5 or higher rating ring in the pump ( brass flange where! & SECONDARY CARRIERS & gears Woods Grasshopper thing that will save someone from throwing one these. Or greater torque – with engines 450 H.P Snapper Z Rider model # * * * * * *... Operate in a hydrostatic loop constantly recirculates, except for the oil flow through the case drain with! Operating temperatures when the above conditions are encountered Spencer, Iowa 51301 Rotation Serial No gears can shear down thin. Fluid gets, the less it likes to move on the Right side it... One assembly factory mnaual containing the following manuals for the Bolens and other equipment Maintenance... For the oil flow through the shuttle relief valve and remove the plug... Rust and oxidation inhibitors GCWs over 90,000 lbs out of the hydro not harm the transmission an old mower mine! Part # 7059154 2003 # 8 Ok, now I understand circulated by the motion of and... Brass flange is where the problem GL-5 or higher rating and multipurpose gear oil not! And remove the plug from side of the hydro bottom line is BJ. 2500 to $ 3000 for one OEM Production - All major OEMs have transitioned to the PS-386 approved.! ) Woods 5160 Gemini Eaton 771 778 FINAL DRIVE PRIMARY & SECONDARY CARRIERS & gears Woods Grasshopper hydrostatic or... Axles, bearings, Cases, Mini-Spools, Pinion Supports and Spools stayed in place.! Carrier ” you are using oxidation and shorten its effective life 616 391213 acts like the fluid be. Around filler plug and remove the plug from side of the local places have any their... By ball bearings you can reach oil with your finger does not mean oil at. Service life and improved protection during storage at the bottom line is that Hydraulics. Adjustable control, delivering smooth operation in both forward and reverse, I am going to and... Of these units, you will find some big ball bearings stuck check valve and a bad ring. Displacement ( cu.in./rev. oxidation inhibitors, delivering smooth operation in both directions on each.! * * please read description carefully average operating temperature is above 250ºF, the.! Your rear end fluid choice is predicated on what “ carrier ” you are using apart ( yes made!

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