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. 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. In light commercial applications where you need a little more power, look no further than the Hydro-Gear ZT-3200™. In addition to the smooth, high-efficiency 10cc pump and 16cc motor, this system features a durable 1-1/8” axle shaft and delivers an impressive 470 ft. lbs. of torque. Business hours Monday to Fridays: 8:30 am - 5:00 pm. EST - Call us at (561) 880-4022 Check Order Status. Sign In or Register. Cart. Seal Kit. Center Section Kit. Filters. ZT 3200 Parts Lookup. Policies. Reviews. 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.Jun 1, 2014 · 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. Sep 16, 2015 · ZT3400 Hydro Gear problems. I have a 2013 Dixie Chopper Magnum 2250 with a 24 HP Kawasaki engine. It has 439 hours on it. It uses dual ZT3400 Hydro Gear pumps. I have serviced this unit regularly, and it is well maintained. The Hydro Gear oil was changed at 96 hours and was due again at 500 hours. Last week I began losing power on the left side ... 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. 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. 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. 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 ...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.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 Status Business hours Monday to Fridays: 8:30 am - 5:00 pm. EST - Call us at (561) 880-4022 Check Order Status. Sign In or Register. Cart. Seal Kit. Center Section Kit. Filters. ZT 3200 Parts Lookup. Policies. Reviews. 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.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.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 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 ...Sep 16, 2015 · It uses dual ZT3400 Hydro Gear pumps. I have serviced this unit regularly, and it is well maintained. The Hydro Gear oil was changed at 96 hours and was due again at 500 hours. Last week I began losing power on the left side, especially on an incline when it is under a load. Hydro-Gear is the world’s leading manufacturer of drivetrain solutions for everything from industrial machines to residential mowers. ... ZT-3100 ; ZT-3200 ; ZT ... 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 May 16, 2016 · If it is not, fill to the specifications outlined. in the Check / Fill Transmission Oil Level procedure. Purging Air from the Hydraulic System: 1. Chock the front wheels to prevent the machine from rolling. Raise the rear of the machine so that the vehicle’s rear tires. do not contact the ground. 1 HOTOS Discussion starter · #3 · Sep 16, 2015 That is a bummer to hear. I'm going to go ahead and take it to the dealer and see what he can do. I was hoping that it might just be a seal or something that needs replaced.He stated that the best thing for preventative maintenance was to cut you mfg recommended interval in half….and not expect much more than 1000hrs of service of the ZT2800-ZT3100 transaxles. Longevity goes up from there with ZT-3400 etc but not by all that much. Conversely ZT-2200 etc and lower, the average is a couple of hundred hours.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 ...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 lifeHe stated that the best thing for preventative maintenance was to cut you mfg recommended interval in half….and not expect much more than 1000hrs of service of the ZT2800-ZT3100 transaxles. Longevity goes up from there with ZT-3400 etc but not by all that much. Conversely ZT-2200 etc and lower, the average is a couple of hundred hours.troubleshooting the Hydro-Gear 310-2200 EZT ® Integrated Zero-Turn Transaxle. Also included is a glossary of terms that are frequently used throughout the industry and in Hydro-Gear service publications. Understand-ing terminology is very important! It is necessary, and a good shop practice, that your service area be equipped with the proper use in small engines, riding mower engines, tractor engines and other products that use Hydro-Gear. Category HYDRO GEAR TRANSAXLE ZT-3100 Business hours Monday to Fridays : 8:30 am - 5:00 pm. EST - Call us at (561) 880-4022 Check Order StatusHydro-Gear Drivetrain Solutions | HomeStep-by-step instructions for changing the oil in select Hydro-Gear transaxles. This video applies to ZT-2800, ZT-3100, ZT-3200, ZT-3400, and ZT-3600. For mo...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;1. ISX™ 3300 Zero Turn Mowers. The ISX 3300 features a powerful vanguard engine. This engine also has been used on several other Ferris lawnmowers that have come out in the past. Its wide 61-inch cutting deck is what enables the ISX mower to provide you with a top-notch cutting performance.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.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.Hydro Gear Transmission Filter. Larger Photo. Part# B1HP600. Hydro-Static Transmission Filter used by Hydro Gear Transaxle models: ZT-2800, ZT-3100, ZT-3200, ZT-3400, and ZT-3600. Replaces Ariens/Gravely OEM# 21545100. Replaces Bad Boy OEM# 063-1050-00. Replaces Bush Hog OEM# 50052929. use in small engines, riding mower engines, tractor engines and other products that use Hydro-Gear. Category HYDRO GEAR TRANSAXLE ZT-3100 Business hours Monday to Fridays : 8:30 am - 5:00 pm. EST - Call us at (561) 880-4022 Check Order StatusThings 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...Service Videos. Replacing Trunion & Input Seals on Hydro-Gear Transaxles. Input Seal Replacement for ZT-2200 (EZT) Trunnion Seal Replacement for ZT-2800 & ZT-3100. Transaxle Oil Change Procedure.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.Sep 3, 2012 · To put it in layman's terms, :smile: The hydro gears transaxles setups are all basically the same. The ZT-3100/3400/5400 are all commercial units. The differences are the sizes of the pumps and motors in each. Check there site Hydro-Gear Hydrostatic Drives Transmissions and Transaxles it can or will explain it better than than anyone can. 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.Both are rated commercial by Hydro Gear. 3100 is entry level with 350lb-ft of output torque and gross vehicle weight of 1,200lbs vs 3400 (500 lb-ft and 1,600lb). The ZT3,400 usually equipped on heavier mowers. For personal use, any of these would serve you well for years with proper maintenance. Reply.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.Hydro Gear ZT-3400 Transaxle. DESCRIPTION. The ZT-3400® was designed for mid size commercial vehicles delivering up to 500 ft/lbs of output torque. Capable of taking on tough jobs, the ZT-3400 is perfect for vehicles up to 1600 lbs. FEATURES. Durable 1.125 in axle for heavier loads. Standard shock valves for added system protection. External ...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 ... Hydro Gear Transmission Filter. Larger Photo. Part# B1HP600. Hydro-Static Transmission Filter used by Hydro Gear Transaxle models: ZT-2800, ZT-3100, ZT-3200, ZT-3400, and ZT-3600. Replaces Ariens/Gravely OEM# 21545100. Replaces Bad Boy OEM# 063-1050-00. Replaces Bush Hog OEM# 50052929. 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 … 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 StatusSep 16, 2015 · ZT3400 Hydro Gear problems. I have a 2013 Dixie Chopper Magnum 2250 with a 24 HP Kawasaki engine. It has 439 hours on it. It uses dual ZT3400 Hydro Gear pumps. I have serviced this unit regularly, and it is well maintained. The Hydro Gear oil was changed at 96 hours and was due again at 500 hours. Last week I began losing power on the left side ... Service Videos. Replacing Trunion & Input Seals on Hydro-Gear Transaxles. Input Seal Replacement for ZT-2200 (EZT) Trunnion Seal Replacement for ZT-2800 & ZT-3100. Transaxle Oil Change Procedure.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 life6. 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.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 ... Hydro Gear ZT-3400 Transaxle. DESCRIPTION. The ZT-3400® was designed for mid size commercial vehicles delivering up to 500 ft/lbs of output torque. Capable of taking on tough jobs, the ZT-3400 is perfect for vehicles up to 1600 lbs. FEATURES. Durable 1.125 in axle for heavier loads. Standard shock valves for added system protection. External ...Mulmur, Ontario CANADA. Tractor. Hustler Fastrac Super Duty 48". Hello Buggs, Well I went with the zt3100 on my hustler, currently at 186 hr with a change on oil and filter (cost was over 160$ in material labour on top) but bad experience with the JD units in the past with the Tuff Torq units in the area.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... 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 ...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. Jan 2, 2015 · 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. 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 Business hours Monday to Fridays: 8:30 am - 5:00 pm. EST - Call us at (561) 880-4022 Check Order Status. Sign In or Register. Cart. Seal Kit. Center Section Kit. Filters. ZT 3200 Parts Lookup. Policies. Reviews. 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 lifeService Videos. Replacing Trunion & Input Seals on Hydro-Gear Transaxles. Input Seal Replacement for ZT-2200 (EZT) Trunnion Seal Replacement for ZT-2800 & ZT-3100. Transaxle Oil Change Procedure.The ZT-3100 offers fast and easy maintenance with features like external oil filter and 1” axle shaft. It has a high efficiency 10cc pump with external filter for great durability. The ZT-3100 hydrogear is a system that provides pressurized water for verious applications. Despite of having heavy features, this machine can have start showing problems… Read More »Hydrogear ZT-3100 problemsSmartec 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. locationJan 27, 2021 · 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. Nov 29, 2021 · Had an issue with my Gravely Zero-Turn mower where a small part broke off inside the Hydro-Gear Hydrostatic ZT-3100 transmission pump on the left side and the machine would not drive as a result ... SN 0-11935 Used Hydrogear 10L with Ross MF16 motors and went 6.1 mph (6.9 mph with speedup kit). SN 12000-20425 (large) or - 20303 (small) Used Hydrogear 10L with Ross MF14 motors and went 8 mph (large). SN 20303-present Small frame Standers use Hydogear 10A pumps which automatically return to neutral (no metal loop) and go 7.5 mph with the ...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 ... Hydro-Gear ZT 3200 up to 470 lb-ft, up to 9 mph, Total Weight 1500 LBS, Axle Shaft Diameter 1.125 in. Standard-Duty commercial, multiple lawns up to 10 hours a day. The List of 48-52 inch Zero Turn Mowers. I will break up the list below into three different types of residential zero-turn mowersConsult 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 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.Sep 25, 2013 · 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. 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 ...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. 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 ...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. 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.
The 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 .... Syks
The ZT-3600™ is designed for premium commercial applications. It boasts an all-steel drive train and an advanced rotating kit for amazing maneuverability in tight spaces. The high-efficiency 12cc pump, 16cc motor, and brawny 1-1/8” axle shaft ensure you have enough torque to take on any job. The Performance Package includes shock valves to ...Sep 1, 2020 · 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 ... Parts List Specifications Troubleshooting Service & Maintenance Information PUMPS P Series - PC, PG, PE, PJ, PK, PR, PW, PY 1 file (s) 9 MB Download PL 1 file (s) 6 MB Download MOTORS HEM 1 file (s) 2 MB Download HGM-C 1 file (s) 2 MB Download HGM-E 1 file (s) 2 MB Download HGM-H 1 file (s) 4 MB Download HGM-P 1 file (s) 2 MB Download PRMConsult 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 life9,474. Oct 5, 2019 / HydroGear ZT-3100 Cavitation problems! #6. A more high pitched whine is normal for most hydraulic system pumps. the deeper growling type noise is more common with internal damage. The drive shouldn't be that hard to purge. Jack the wheel up, pull the bypass and start the mower at idle.If it is not, fill to the specifications outlined. in the Check / Fill Transmission Oil Level procedure. Purging Air from the Hydraulic System: 1. Chock the front wheels to prevent the machine from rolling. Raise the rear of the machine so that the vehicle’s rear tires. do not contact the ground.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.Jun 1, 2014 · 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. 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.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 ...ZT-3200 ™ Commercial grade transaxle for lighter weight applications ... [email protected]. 1411 South Hamilton Street Sullivan, Illinois 61951 . Navigation ...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..