Diamondback. The Diamondback is a commercially built and consumer priced workhorse. The 23 horsepower Kawasaki FR691V engine and Hydro-Gear ZT-3200 transmission guarantees a fast, smooth ride every time. With a three-year limited warranty, you will come to love the reliability, exceptional value and world-proven performance that Worldlawn ...Sep 1, 2021 · Smartec ZT-2800e System Production Launches; Huntingdon Factory Gains ISO Certification; New Smartec electric products debut at GIE+EXPO 2021; Hydro-Gear selects Huntingdon, TN for its fourth U.S. location Consult Hydro-Gear's ZT-3100 ™ brochure on DirectIndustry. Page: 1/2. Smooth & quiet operation An entry-level commercial-grade transaxle Durable 1 inch axle for heavy loads High efficiency 10cc pump & 16cc motor Included shock valves to protect the system and extend its life Finally, the Raptor XDX joins the Hustler 2021 zero turn mower lineup as the top of the Raptor residential series. This model features Kawasaki FR engines with up to 24 hp, as well as Hydro-Gear ZT-3100 transmissions and 22″ rear BigBite tires. It also comes with a 48″, 54″, or 60″ cutting deck option, all of which feature 5″ depths.Jan 29, 2014 · The ZT-3400 system offers an axel shaft diameter of 1.125 inches, which is perfectly in line with industry standards and expectations. Buyers who choose either the ZT-3400 HS or ZT-3400 U can choose from three different axle end choices: Tapered, 4-bolt flange, or 5-bolt flange. This makes the system effortlessly compatible with most commercial ... May 8, 2013 / 2800 hydrogear transmission will not work. #2. Did you bleed the air out of the pump, If not you need to jack the mower up, pull the bypass valve, run it forwards and backwards, then disengage the bypass and run forward and backwards. then see if it will work. If you had the charge pump off, you didn't get it mounted 180 degrees ...use in small engines, riding mower engines, tractor engines and other products that use Hydro-Gear. Category HYDRO GEAR TRANSAXLE ZT-3200 Business hours Monday to Fridays : 8:30 am - 5:00 pm. EST - Call us at (561) 880-4022 Check Order StatusHydro-Gear is the driving force inside the most trusted machines on the planet. We’re the world’s leading manufacturer of drivetrain solutions—things like hydrostatic drives and transaxles. Whether it’s a heavy-duty industrial machine or a residential mower, we’re the reason our customers keep moving forward.Mowers Direct | Lawn Mowers & Lawn Equipment Hydro-Gear is the world’s leading manufacturer of drivetrain solutions for everything from industrial machines to residential mowers. ... ZT-3100 ; ZT-3200 ; ZT ... ZT-2800 Z-T3100 ZT-3200 SERVICE AND REPAIR MANUAL ZH- ZH-GABB-6LDB-27RX Parts & Service Schematic ZH-GABB-ULDB-27RX Parts & Service Schematic ZH-GBBB-6L8B-36LC Parts & Service Schematic ZH-GBBB-6L8B-36LX Parts & Service Schematic ZH-GBBB-6L8B-36XC Parts & Service Schematic ZH-GBBB-6L8B-36XD PartsHydro-Gear is the world’s leading manufacturer of drivetrain solutions for everything from industrial machines to residential mowers. ... ZT-3100 ; ZT-3200 ; ZT ... THE BEST BUDGET ZERO TURN FOR LANDSCAPERS. The IS ® 600 is a compact zero turn with the productivity and comfort features landscapers are looking for. Featuring our patented suspension technology, heavy-duty Hydro-Gear ® ZT-3200™ Drive System, and speeds up to 10 mph, this mower can tackle tight spaces while providing maximum ...These transmission systems are Dual Pump & Motor, Hydro-Gear ZT-2800, Hydro-Gear ZT-3100, Hydro-Gear ZT-3400, and Hydro-Gear ZT-5400. However, although all dive systems also feature commercial transmissions with stronger axles, yet, among them, the Hydro-Gear ZT-5400 transaxles provide a much better Standard-Duty with a commercial-grade drive ...Hydro-Gear Central Service Distributor. Many distributors will be hosting certi fi cation testing. These study guides will cover most of the prod-ucts and manufacturers in our industry. For more information about Hydro-Gear or our products, please contact your Central Service Distributor, or call our Customer Service Depart-ment at (217) 728-2581.Aug 24, 2014 · 1 - 10 of 10 Posts. Looks like there around 750$ ouch. Open the bypass on both axles, and cycle the joy sticks a few times with the engine running. Then try it again. I have 600 hrs on a max zoom. My RH hydrostat started to make noise and lost all power. It shudders and has a very distinct whine to it. Oct 22, 2021 · These transmission systems are Dual Pump & Motor, Hydro-Gear ZT-2800, Hydro-Gear ZT-3100, Hydro-Gear ZT-3400, and Hydro-Gear ZT-5400. However, although all dive systems also feature commercial transmissions with stronger axles, yet, among them, the Hydro-Gear ZT-5400 transaxles provide a much better Standard-Duty with a commercial-grade drive ... This video goes over how to change oil and filters on the Hydro Gear ZT-2800, ZT-3100, ZT-3200, ZT-3400, ZT-3600, and ZT-3800. You can save a lot of money by... May 11, 2016 · C. Choppin · #10 · Jun 8, 2018. I have had both and the unitized Parker 16cc are way more responsive and take less power to run than the 16cc pump and wheel motors. You can push full sticks fast with the unitzed on my Spartan the it hardly changes the sound of the motor. May 10, 2010 · The 3400 is larger in shaft size and in displacement. and is rated full commercial. My Gravely guy, who is technically proficient, told me that the the 2800 has stamped gears, and the 3100 and up have cut gears, which theoretically should make them more rugged. Here is a link that relates to that subject. ZT-2800 Z-T3100 ZT-3200 SERVICE AND REPAIR MANUAL ZH- ZH-GABB-6LDB-27RX Parts & Service Schematic ZH-GABB-ULDB-27RX Parts & Service Schematic ZH-GBBB-6L8B-36LC Parts & Service Schematic ZH-GBBB-6L8B-36LX Parts & Service Schematic ZH-GBBB-6L8B-36XC Parts & Service Schematic ZH-GBBB-6L8B-36XD Parts ZT-2800, ZT-3100, ZT-3200. Search for: Recent Posts. The Show was a Success! Equip Exhibition 2022; ... Hydro-Gear selects Huntingdon, TN for its fourth U.S. location;Jan 29, 2014 · The ZT-3400 system offers an axel shaft diameter of 1.125 inches, which is perfectly in line with industry standards and expectations. Buyers who choose either the ZT-3400 HS or ZT-3400 U can choose from three different axle end choices: Tapered, 4-bolt flange, or 5-bolt flange. This makes the system effortlessly compatible with most commercial ... EZ 5221 KAA mod# 968999292 Mfg 2006 Hydro gear #Zh-GCEE-1BXX EZ 5221 KAA mod####-##-#### Mfg 2006 Hydro gear #Zh-GCEE-1BXX Have leak in right side pump on bottom that looks like a plate removeable by two bolts, below pulley/fan assembly, the same right side pum …Dec 25, 2018 · 1 - 10 of 10 Posts. MowDaddy · #2 · Dec 25, 2018. The hydrogear transaxles are capable of 10mph. But the machine they are on may not be. It depends on bladetip speed, and quality of cut. And available power. Pully ratios on mowers are all different. You can't travel faster than the deck can process clippings. 1 - 10 of 10 Posts. MowDaddy · #2 · Dec 25, 2018. The hydrogear transaxles are capable of 10mph. But the machine they are on may not be. It depends on bladetip speed, and quality of cut. And available power. Pully ratios on mowers are all different. You can't travel faster than the deck can process clippings.The ZT-2800, ZT-3100 and ZT-3200 are self contained units designed for the transfer and control of power. They provide an infinitely vari-able speed range between zero and maximum in both forward and reverse modes of operation. The ZT-2800, ZT-3200 and ZT-3100 transaxle uses a variable displacement pump with a maximum displacement of 10cc per ...ZT-2800 Z-T3100 ZT-3200 SERVICE AND REPAIR MANUAL ZH- ZH-GABB-6LDB-27RX Parts & Service Schematic ZH-GABB-ULDB-27RX Parts & Service Schematic ZH-GBBB-6L8B-36LC Parts & Service Schematic ZH-GBBB-6L8B-36LX Parts & Service Schematic ZH-GBBB-6L8B-36XC Parts & Service Schematic ZH-GBBB-6L8B-36XD PartsHydro Gear ZT-5400 Transaxle. DESCRIPTION. The ZT-5400 Powertrain® is Hydro Gear's largest and most capable transaxle. Providing speeds up to 18 mph, this system powers through the largest jobs. FEATURES. Heavy duty 1.375 in axle. Integrated 16cc pump & 21cc motor. Standard shock valves for added system protection. ZT 5400 BROCHURE. ZT-3100® - Hydro-Gear. Hydro-Gear’s entry-level commercial transaxle is designed to give you reliable and quiet performance every time you turn the key. The ZT-3100® features a high-efficiency 10cc pump and 16cc motor, 1” axle shaft, and external oil filter for fast, easy maintenance. The Performance Package takes it up another notch with ... Jun 4, 2015 · C. cabman77 Discussion starter · Jun 4, 2015. forgive me if this is in the wrong place: i am trying to compare the hydro gear zt2800/zt3100 transmissions to the transmissions now offered in limited-commercial-use John Deere zero turn mowers. I have been unable to find out where the Tuff Torq (Kanzaki) TZT7-D lies in comparison to the hydro ... The pump or motor may become damaged or fail. 1. The transmission may not engage or disengage properly. One of the most common problems with the Hydro Gear ZT 3100 is that it may not engage or disengage properly. This can be caused by a variety of factors, including a damaged pump or motor, a clogged oil filter, or a faulty control valve.Get Hydro-Gear ZT-2800-ZT-3100-ZT-3200 ZT-3400 SN BLN-52441 parts manual. Save time and money with detailed assembly, troubleshooting, and maintenance tips. Business hours Monday to Fridays : 8:30 am - 5:00 pm. EST - Call us at (561) 880-4022 Check Order StatusMowers Direct | Lawn Mowers & Lawn EquipmentThe ZT-3400 system offers an axel shaft diameter of 1.125 inches, which is perfectly in line with industry standards and expectations. Buyers who choose either the ZT-3400 HS or ZT-3400 U can choose from three different axle end choices: Tapered, 4-bolt flange, or 5-bolt flange. This makes the system effortlessly compatible with most commercial ...I'm looking at the gravely pro turn 160 and ferris 700is that both have the Dual Hydro-Gear ZT-3400 transaxles with 7" mounted cooling fans. Versus a grasshopper 226v with Smooth H1 hydrostatic pump and wheel motor drive system with cooling fans and 7 micron absolute filter. And a scag tiger cat with Dual Pumps; 10cc displacement, Hydro-Gear.Dec 25, 2018 · 1 - 10 of 10 Posts. MowDaddy · #2 · Dec 25, 2018. The hydrogear transaxles are capable of 10mph. But the machine they are on may not be. It depends on bladetip speed, and quality of cut. And available power. Pully ratios on mowers are all different. You can't travel faster than the deck can process clippings. ZT-3400® is a mid-sized commercial transmission that performs truck-like work yet delivers unmatched maneuverability in tight spaces. It starts with a strong, high-efficiency 12cc pump, 16cc motor, and sturdy 1-1/8” axle shaft for heavier loads. The Performance Package then adds shock valves to extend system life, durable cut steel gears ...May 8, 2013 / 2800 hydrogear transmission will not work. #2. Did you bleed the air out of the pump, If not you need to jack the mower up, pull the bypass valve, run it forwards and backwards, then disengage the bypass and run forward and backwards. then see if it will work. If you had the charge pump off, you didn't get it mounted 180 degrees ...Jan 29, 2014 · The ZT-3400 system offers an axel shaft diameter of 1.125 inches, which is perfectly in line with industry standards and expectations. Buyers who choose either the ZT-3400 HS or ZT-3400 U can choose from three different axle end choices: Tapered, 4-bolt flange, or 5-bolt flange. This makes the system effortlessly compatible with most commercial ... Maintenance Tips for Hydro Gear EZT 2200. 1. Fluid Check. – Regularly check the fluid level in the transaxle. – Top up the fluid as needed to the recommended level. – Use the manufacturer’s recommended type of fluid. 2. Fluid Change. – Change the transmission fluid at regular intervals. Oct 22, 2021 · These transmission systems are Dual Pump & Motor, Hydro-Gear ZT-2800, Hydro-Gear ZT-3100, Hydro-Gear ZT-3400, and Hydro-Gear ZT-5400. However, although all dive systems also feature commercial transmissions with stronger axles, yet, among them, the Hydro-Gear ZT-5400 transaxles provide a much better Standard-Duty with a commercial-grade drive ... Product Details. Keep your machine's transaxles performing at optimum levels with routine maintenace. Hydro-Gear helps you take the guess-work out of which oil and oil filter to use in your Hydro-Gear ZT-3600 transaxles with our Hydro-Gear Commercial Transaxle Oil Service Kit. With this all-in-one kit you can quickly and easily perform an oil ...Things to do on a rain daytotal rebuild leaking hydro gear zt3100Hydro gear zt 2800 zt 3100 leaking transmision out of parking brake o rings removal and in...Aug 24, 2014 · 1 - 10 of 10 Posts. Looks like there around 750$ ouch. Open the bypass on both axles, and cycle the joy sticks a few times with the engine running. Then try it again. I have 600 hrs on a max zoom. My RH hydrostat started to make noise and lost all power. It shudders and has a very distinct whine to it. The ZT-5400 Powertrain utilizes an internal in-line fl oating disc brake controlled by a “cam” style actuating arm. INTRODUCTION The purpose of this manual is to provide in-formation useful in servicing the Hydro-Gear ® ZT-5400 Powertrain™ Hydrostatic Transaxle. This manual includes the ZT-5400 Powertrain’s Product Details. Keep your machine's transaxles performing at optimum levels with routine maintenace. Hydro-Gear helps you take the guess-work out of which oil and oil filter to use in your Hydro-Gear ZT-3600 transaxles with our Hydro-Gear Commercial Transaxle Oil Service Kit. With this all-in-one kit you can quickly and easily perform an oil ...Price Comparison: HydroGear is way more expensive than the Tuff Torq TZT7-M. They cost around $600-700 while Tuff Torq TZT-M approximately costs around $300-400. 5. Maintenance: Many people mistake non-servicable as non-rebuildable. Hydros like the EZT (HydroGear) and the Tuff Torq TZ17-M are non-serviceable. Many of the Hydrostats are made by Hydro-Gear. The numbers refer to how light or heavy duty the Hydrostats are. Most residential ZTR mowers use the EZT units and the more expensive "Acreage mowers" have the ZT-2800. High dollar commercial ZTRs use Scags, Exmark Etc. use heavy duty Hydrostats. Her is a link to their website.Description. ZT-3100® DESCRIPTION The ZT-3100® is Hydro-Gear's entry-level commercial-grade transaxle. Providing all the power you've come to expect from our commercial-grade products. FEATURES Commercial-grade design for heavier loads Standard charge pump for increased performance External oil filter for easier maintenance. hydro gear zt-2800 transmission fits rh side on hustler trimstar 36" models 929232, 930388, 930396, 930404, 930412, 930644, 930750, 931626 and any other model that uses the zj-kmbb-3c4b-1pxx transmission: oem part # our item # your price : buy now: hustler 601683 hydro gear zj-kmbb-3c4b-1pxx hydro gear zj-kmbb-sc4b-1pxx: hgzjkmbbsc4b1pxxWe would like to show you a description here but the site won’t allow us.Fact: Hydro-Gear recommends an initial filter AND OIL change at between 75 and 100 hours and every 400 hours thereafter for their ZT-2800, ZT-3100, ZT-3200 and ZT-3400 transaxles. Fact 2: For all Bob-Cat zero-turn mowers "the transaxle / pumps / wheel motors will have a 2 year warranty...Hydro Gear ZT-5400 Transaxle. DESCRIPTION. The ZT-5400 Powertrain® is Hydro Gear's largest and most capable transaxle. Providing speeds up to 18 mph, this system powers through the largest jobs. FEATURES. Heavy duty 1.375 in axle. Integrated 16cc pump & 21cc motor. Standard shock valves for added system protection. ZT 5400 BROCHURE.Reply Save Like 1 - 5 of 5 Posts V viper8524 · #2 · Jan 3, 2015 Did the new charge pump come in a kit with a new heavy duty cast cover? One thing that is very common on most hydrogear pumps and UHTs is when techs and owners remove the charge pumps they dont reinstall the covers correctly.The ZT-5400 Powertrain utilizes an internal in-line fl oating disc brake controlled by a “cam” style actuating arm. INTRODUCTION The purpose of this manual is to provide in-formation useful in servicing the Hydro-Gear ® ZT-5400 Powertrain™ Hydrostatic Transaxle. This manual includes the ZT-5400 Powertrain’s Inexpensive 54 inch stamped deck ONLY! Hydro-Gear ZT 2200 (EZT) up to 215 lb-ft, up to 7 mph, Total Weight 900 LBS, Axle Shaft Diameter 1.00 in. Residential mowers, flat/gently sloping, 2-3 bin baggers, 3-5 acres at a time. (Comparable to the K46 in your lawn tractor but with stronger axles)https://amzn.to/2ElkYnX Gearwrench flex head ratchethttps://amzn.to/2Em8Gf8 Snap Ring pliers sethttps://amzn.to/2YJTFeZ Milwaukee High Torque 1/2" impact M18...Product Details. Keep your machine's transaxles performing at optimum levels with routine maintenace. Hydro-Gear helps you take the guess-work out of which oil and oil filter to use in your Hydro-Gear ZT-3600 transaxles with our Hydro-Gear Commercial Transaxle Oil Service Kit. With this all-in-one kit you can quickly and easily perform an oil ... Loss of power is another common problem that affects the performance of the Hydro-Gear ZT-3100. Hydraulic pumps that are out of commission, damaged gears, or clogged filters may be to blame. Loss of power can make the machine sluggish and affect its ability to handle heavy loads. 4. Overheating. Diamondback. The Diamondback is a commercially built and consumer priced workhorse. The 23 horsepower Kawasaki FR691V engine and Hydro-Gear ZT-3200 transmission guarantees a fast, smooth ride every time. With a three-year limited warranty, you will come to love the reliability, exceptional value and world-proven performance that Worldlawn ...Keep your machine's transaxles performing at optimum levels with routine maintenace. Hydro-Gear helps you take the guess-work out of which oil and oil filter to use in your Hydro-Gear ZT-3200 transaxles with our Hydro-Gear Commercial Transaxle Oil Service Kit. With this all-in-one kit you can quickly and easily perform an oil change on both ...C. cabman77 Discussion starter · Jun 4, 2015. forgive me if this is in the wrong place: i am trying to compare the hydro gear zt2800/zt3100 transmissions to the transmissions now offered in limited-commercial-use John Deere zero turn mowers. I have been unable to find out where the Tuff Torq (Kanzaki) TZT7-D lies in comparison to the hydro ...Hydro-Gear ZT-3100 Problems. 1. Leaking Oil. One of the common problems of the Hydro-Gear ZT-3100 is oil leakage. Oil leakage can occur due to damaged seals, gaskets, or cracks in the transaxle housing. Leaking oil not only affects the performance of the mower but also poses an environmental hazard. 2.Jan 29, 2014 · The ZT-3400 system offers an axel shaft diameter of 1.125 inches, which is perfectly in line with industry standards and expectations. Buyers who choose either the ZT-3400 HS or ZT-3400 U can choose from three different axle end choices: Tapered, 4-bolt flange, or 5-bolt flange. This makes the system effortlessly compatible with most commercial ... Thus, am considering something like a Hustler Raptor, 42". Has ZT-2200s. IMO the 1" axle makes me happier. If I really did it, I'd get 2800s - I know. But the Raptor would cut this in 20 minutes giving me less than 20 hours / year on the thing. I don't know what you guys think of those big box JDs with their low-end hydro. Bang for the buck I ...1 - 10 of 10 Posts. Looks like there around 750$ ouch. Open the bypass on both axles, and cycle the joy sticks a few times with the engine running. Then try it again. I have 600 hrs on a max zoom. My RH hydrostat started to make noise and lost all power. It shudders and has a very distinct whine to it.The Hydro gear zt 3400 transmission system is the improvised version of the zt 3100 and zt 3200 models. But it still lacks in many aspects. Some of the operators had a hard time engaging the transmission system. So what are some of the most common Hydro gear zt 3400 problems? Moreover, transmission slippage added fuel to the fire. Hydro-Gear Drivetrain Solutions | HomeMowers Direct | Lawn Mowers & Lawn EquipmentThe ZT-2800 has a maximum forward speed of 8 miles per hour, while the ZT-3100 goes a bit faster at a maximum speed of 9 miles per hour. Both systems can handle pretty heavy vehicles, but the ZT-3100 wins out with a maximum vehicle weight of just about 1,200 pounds. By comparison, the ZT-2800 can handle only about 1,000 pounds before its ...ZT-2800, ZT-3100, ZT-3200. Search for: Recent Posts. The Show was a Success! Equip Exhibition 2022; ... Hydro-Gear selects Huntingdon, TN for its fourth U.S. location;Potential Fix: Refill the fuel tank with hyaluronic fluid every 90 hours. A damaged drive belt falls short of the required tension. Tighten the belt applying more force. If it does not work then change the damage belt. To Increase the service life of the transmission system, replace the damaged parts. Regular maintenance is vital in this case.To fix this problem, it is important to check the fluid levels and replace the fluid if necessary. If the problem persists, inspecting the shift linkage and shift forks can help to identify the underlying cause. Overheating: Finally, overheating is another issue that users may encounter with the Hydro-gear zt-3100.We would like to show you a description here but the site won’t allow us.Feb 4, 2019 · Repeat steps 6 and 7 three times. This purges any air from the hydraulic transmission system. Put the control levers in neutral (N). Shut the engine off and set the parking brake. Check the oil and top off if necessary. Engage transmission. Remove from jackstands, start the engine, and disengage the brake. May 31, 2012 / Transmissions choices. #3. WISCOPROUD said: parker is a better trans. Snapper Pro also uses them. Hydro gear 3400 more residential. Parker is intermediate commercial. FYI The ZT-3400 transaxle was designed for larger commercial applications. The ZT-3400´s large 12cc variable displacement seven piston pump and 16cc fixed ...6. Jun 1, 2014 / Hydraulic oil type. #1. I just read an earlier informative post on changing the hydraulic oil on the Hydro-Gear ZT 3100 trans-axle system. My mower (Gravely) has the ZT 3200 with essentially the same instructions for the procedure in the Gravely Owner's manual. My question concerns the oil that is used.
6. Jun 1, 2014 / Hydraulic oil type. #1. I just read an earlier informative post on changing the hydraulic oil on the Hydro-Gear ZT 3100 trans-axle system. My mower (Gravely) has the ZT 3200 with essentially the same instructions for the procedure in the Gravely Owner's manual. My question concerns the oil that is used.. Azojano azoji
I have the transaxle removed from my Husqvarna YTH20K46 lawn tractor to repair broken mount that axle bolts to. It is equipped with the hydro gear T2 transaxle. Thought I might drain and refill the fluid at this point with almost 400 hours on the unit. I managed to find a service manual that says I need just over 2qts of 20w50 motor oil.Mowers Direct | Lawn Mowers & Lawn Equipment The Diamondback is a commercially built and consumer priced workhorse. The 23 horsepower Kawasaki FR691V engine and Hydro-Gear ZT-3200 transmission guarantees a fast, smooth ride every time. With a three-year limited warranty, you will come to love the reliability, exceptional value and world-proven performance that Worldlawn provides. May 31, 2012 / Transmissions choices. #3. WISCOPROUD said: parker is a better trans. Snapper Pro also uses them. Hydro gear 3400 more residential. Parker is intermediate commercial. FYI The ZT-3400 transaxle was designed for larger commercial applications. The ZT-3400´s large 12cc variable displacement seven piston pump and 16cc fixed ...ZT-2800® - Hydro-Gear. It’s the largest and most rugged residential transaxle we make, tackle the toughest properties with a high-efficiency 16cc motor and 10cc pump, and a standard debris-free internal brake. The efficient, serviceable design means longer life. For even greater performance, add the optional shock valves and charge pump. Repeat steps 6 and 7 three times. This purges any air from the hydraulic transmission system. Put the control levers in neutral (N). Shut the engine off and set the parking brake. Check the oil and top off if necessary. Engage transmission. Remove from jackstands, start the engine, and disengage the brake.May 30, 2012 · May 31, 2012 / Transmissions choices. #3. WISCOPROUD said: parker is a better trans. Snapper Pro also uses them. Hydro gear 3400 more residential. Parker is intermediate commercial. FYI The ZT-3400 transaxle was designed for larger commercial applications. The ZT-3400´s large 12cc variable displacement seven piston pump and 16cc fixed ... BigFish · #3 · Mar 17, 2017. It's not particularly common. I've repaired & re-sealed a slew of H-G pumps, but don't recall ever having to mess with that seal exclusively. Always replaced as part of the rebuild/reseal. Hit it with some carb spray and a brush/air and make sure that's where it's leaking from.ZT-2200 (EZT®) - Hydro-Gear. The EZT® is a proven performer and our most popular, residential-grade integrated transaxle unit. It delivers surprising power in a compact package thanks to the capable 10cc motor and 10cc pump and 1” axle shaft. The low-maintenance design means less time on upkeep and more time on the grass.ZT-2800 Z-T3100 ZT-3200 SERVICE AND REPAIR MANUAL ZH- ZH-GABB-6LDB-27RX Parts & Service Schematic ZH-GABB-ULDB-27RX Parts & Service Schematic ZH-GBBB-6L8B-36LC Parts & Service Schematic ZH-GBBB-6L8B-36LX Parts & Service Schematic ZH-GBBB-6L8B-36XC Parts & Service Schematic ZH-GBBB-6L8B-36XD Parts Models like the ZT-3100 and the ZT-3400 will have upgraded axles and bearings and will be better suited for long hours of commercial use. Hydro-Gear also offers larger and more productive commercial models including the ZT-5400 that offers two-speed operation up to 18 miles per hour for transporting. Locking DifferentialsFind and download Service & Repair Manuals that contain valuable information. about your Hydro-Gear Products. In these manuals you will find: Product Identification Information. Diagrams. Parts List. Specifications. Troubleshooting. Service & Maintenance Information. If I recall, Hustler calls for a hydro oil and filter change every 200 hours, according to their maintenance schedule. Hydro-Gear calls for a hydro oil and filter change every 400 hours, according to their service manual. I plan on a 200 hour schedule for my Toro. This is right out of Hydro-Gear’s 2021 service and repair manual on Page 9..