Bush hog gearbox oil

Nov 1, 2003 · C. Chris Discussion starter. 3786 posts · Joined 2003. #1 · Nov 1, 2003. I have a 2 year old 6' Howse HD rotary cutter (bushhog) and I wanted to change the gearbox oil (maintenance) -- Can anyone recommend a replacement weight/type oil? Was going to use 80/90w but I think it needs heavier oil than that ---. Any suggestions? Andy.

Bush hog gearbox oil. The 2820 Flex-Wing meets the “more value for your investment” Bush Hog® tradition! The patented oil sight gauges, EZ lube drivelines, and wear bushings at axle pivots are just a few of the extra value features that separate it from competitor units. Adding maximized performance and durability features that are needed for cutting road sides ...

22,653. Location. Central Ohio. Tractor. Kubota MX5100. Yep, any good gear oil. I use 85/140 on one of mine, and 00 grease in another. Light weight grease is usually okay too. Feb 28, 2016 / Oil for rotary mower gearbox #6.

Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine Dr. Michelle Ogunwole, fellow in the Division of General Internal Medicine, was se... Each cutter has two 3/8 x 3” blades that are free-swinging to reduce the shock of impact when a stationary object is hit. A 1/2 x 3” Grade 2 shear bolt protects the gearbox and drive-line from damage. The 35 HP gearbox is designed for 540 RPM input speed giving the blades a 12,468 ft./min. tip speed. Jun 3, 2009 / Bush hog, no gear oil in box! #10 . Robert_in_NY Super Member. Joined Aug 1, 2001 Messages 8,588 Location Silver Creek, NY Tractor Case-IH Farmall 45A, Kubota M8540 Narrow, New Holland TN 65, Bobcat 331, Ford 1920, 1952 John Deere M, Allis Chalmers B, Bombardier Traxter XT, Massey Harris 81RC and a John Deere 3300 …Thanks Dave. I really appreciate the info. I mow 5 acres and have been using the brush hog on the outer part and the riding mower around the house and under the trees. Picked up my first finis mower yesterday, a King Kutter FM 60. Looking forward to a better looking yard. Really appreciate the info. GaryNever climb onto the cutter again to check the gearbox oil levels. Bush Hog’s E-Z lube drivelines are quick and easy to service. All grease fittings on the pto CV driveline and wing drivelines align for quick location of grease points. Since all grease fittings on all drivelines are in an up position on every 5th revolution, service times are ...

The “Roto Hog”. The gear-driven “ROTO HOG” are built Bush Hog® tough for years of dependable service. Available in standard or reverse till, there is a model that will fit your application. In ground cover conditions, a reverse till model works best because the flow of material tends to cover the chopped groundcover for quicker ...Lexington, SC. Tractor. 2001 John Deere 790 4x4, bar tires. How do you all get the oil out of a gearbox that doesn't have a drain plug?? Besides turning a 600lb …Jun 17, 2006. 1. 2. 3. 4. 5. Next. Jun 17, 2006 / Brush hog gearbox...oil or grease? #1. MotorSeven. Elite Member. Joined. Aug 17, 2005. Messages. 4,174. Location. NE TENN …The 2815 Flex-Wing is easier to service and has features that maximize performance and durability in all uses. Whether it’s corn stalk shredding, pasture maintenance or roadside cutting, the 2815 is unsurpassed in performance, durability, and reliability. Notes: Unit (s) shown equipped with certain selections and options; please consult with ...May 31, 2009. #1. Everybody I ask around here uses grease in their bush hog gear boxes along with 90 weight lube. The reason for the lube is for the bearings - they won't get lubed by the grease. The reason for the grease is sooner or later you will have a leak, and the whole thing won't burn up if you have some grease until you can get the ...Each cutter has two 3/8 x 3” blades that are free-swinging to reduce the shock of impact when a stationary object is hit. A 1/2 x 3” Grade 2 shear bolt protects the gearbox and drive-line from damage. The 35 HP gearbox is designed for 540 RPM input speed giving the blades a 12,468 ft./min. tip speed.BUSH-HOG 3615 ROTARY CUTTER Transfer Gearbox Assembly (540 & 1000) Model added to My Equipment. Click 'My Equipment' to view updated list. BUSH-HOG >bush-hog ... Item: OIL SEAL, DOUBLE LIP, 45X85X10. QTY: Ref: 15 Part #: 70189 Price: $12.55. Item: CIRCLIP (RETAINING RING) QTY:

Bush Hog warrants to the original purchaser of any new Bush Hog equipment, purchased from an authorized Bush Hog dealer, that the equipment be free from defects in material and workmanship for a period of one (1) year for non-commercial, state and municipalities’ use and ninety (90) days for commercial use from date of retail sale. TheA quick inspection of my bush hog's gearbox revealed that it needed oil. Tractor is a 1967 Ford 3000. Brush hog is equally old and still cuts great. Some of ...The Saab automatic transmission consists of a three-element torque converter and a hydraulically operated gearbox. This gearbox contains a planetary gear set that provides three fo...The problem is worse when using a mineral oil with an ISO viscosity grade of 320." Gearbox overheating can be linked to many different root causes. To perform a proper investigation into why this gearbox may be experiencing overheating, an in-depth list of data must be collected, including the following: Operating temperatures; Ambient temperaturesThe problem is worse when using a mineral oil with an ISO viscosity grade of 320." Gearbox overheating can be linked to many different root causes. To perform a proper investigation into why this gearbox may be experiencing overheating, an in-depth list of data must be collected, including the following: Operating temperatures; Ambient temperaturesThe hog is a 6" King Kutter. about 699 @ TS. Tractor is a 1983 Allis-Chalmers AC5050 50hp 2wd diesel. Property is near Abbeville, AL - south of Eufaula, AL. Sep 20, 2010 / BushHog spewed oil out of the valve on top of the gearbox #2. B.

Daily diaper story.

Hurricane Florence innudated hog-farming country in one of America's top pork-producing states. This story was updated Sept 20 at 3:20pm with latest hog lagoon failure numbers. The...Tractor. Kubota B7800. Hi Guys: After reading this thread, I decided to change the oil on my very old New Idea brush hog and surprise, the oil poured out of the gearbox where the shaft connects. You can see a clear gap. So, the gearbox only has oil in the bottom 1/3. I think it's been like this for the several seasons I've had it.He's not the only Republican wearing the Apple Watch these days. US presidential hopeful Jeb Bush thinks recent health care reform measures, better known as Obamacare, ought to be ...The rally in stock of Harley-Davidson may be stalling out, according to the charts....HOG The revved up Harley-Davidson (HOG) rally may be near an end, according to technical analy...Aug 17, 2022 ... ... 32K views · 10:44. Go to channel · How and When to Change Your Bush Hog Gear Box Oil. Tractor Mike•52K views · 14:31. Go to channel &middo...If you have oil leaking from the gear box, then pour the 00 grease.$5.29 of cost from Tractor supply will solve the leaking problem.Thank you for watching..J...

View and Download Bush Hog 3008 specification sheet online. 3008 Series Rotary Cutters. 3008 cutter pdf manual download. Also for: 3008 sh, Tough 3008, Tough 3008 sh. ... • Standard slip clutch • High blade tip speeds • Deep sidebands • Quick detach gearbox shields. SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE. TOUGH. 3008. …Bush Hog® 3308-2 Series Multi-Spindle Rotary Cutter. 3308-2 Series (Available in Pull, Lift & Semi-Mount Models) Popular Downloads. Literature/Spec Sheet (pdf) Owners Manual (pdf) Parts Manual (pdf) Bush Hog® 3308 Series Multi-Spindle Rotary Cutters. 3308 and 3308SH Series. Popular Downloads.Tip the Bush Hog on Its Side. A bush hog with a cutting diameter of 5 feet or less can tip on its side. The gearbox fill/check plug typically mounts on the side, or at an angle, into the gearbox. Tipping the deck on its side allows the oil to drain. Warm the oil up by either operating the bush hog or setting it in direct sunlight.Bush Hog dealer, that the equipment be free from defects in material and workmanship for a period of one (1) year for non-commercial, state, and municipalities’ use and ninety (90) days for commercial use from date of ... Gearbox filled with oil. r 3. All fittings lubricated. r 4. All shields in place and in good condition. r 5. All fasteners ...I recently purchased an old bush hog rotary 10' cutter - 3 gearboxes. The gear oil looks really nasty, so I would like to do a 'flush' if possible or practical. So far, I have suctioned the oil out using a suction pump can from Northern Tool. Works OK, but the oil is really thick - took about an hour for each gearbox to empty.Database contains 2 Bush Hog 3008 Manuals (available for free online viewing or downloading in PDF): Specification sheet, Operator's manual . Bush Hog 3008 Operator's manual (146 pages) Pages: 146 | Size: 3.47 Mb. Bush Hog 3008 Specification sheet (1 pages) Pages: 1 | Size: 0.09 Mb ...You need to make sure the gearbox is 1/2 full of 80/90w gear lube. If it leaks you can take off the top and fill it 1/2 with combine head grease. This cutter is 20+ years old and the bottom seal might leak. The combine head grease stays in the box better if the seals shot. Grease every u-joint and the telescoping section of the driveshaft.He's not the only Republican wearing the Apple Watch these days. US presidential hopeful Jeb Bush thinks recent health care reform measures, better known as Obamacare, ought to be ... The 3815 Flex-Wing is built for the toughest cutting conditions. It is recognized by right-of-way contractors and large land owners as the Flex-Wing that can perform over the rugged terrain, day in and day out. The ease of maintenance features, durability, reliability and overall performance combine to make the 3815 an excellent value for your ... For gearbox, use a high quality gear oil with a. viscosity index of 80W or 90W and an API service. rating of GL-4 or -5 in gearboxes. 2. Fill gearbox until oil runs out the side plug on. gearbox. Check gearbox daily for evidence of. leakage, and contact your dealer if leakage occurs. Driveline Lubrication.

Bush Hog’s obligation under this limited warranty, to the extent allowed by law, is in lieu of all war-ranties, implied or expressed, INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE and any liability for incidental and consequential damages with respect to ... Gearbox filled with oil.

The 3815 Flex-Wing is built for the toughest cutting conditions. It is recognized by right-of-way contractors and large land owners as the Flex-Wing that can perform over the rugged terrain, day in and day out. The ease of maintenance features, durability, reliability and overall performance combine to make the 3815 an excellent value for your ... give C. Place 3-1). Remove desired amount cutting caster height. of spacers stem from caster arm. With on bottom, a 1-1/2” cutting height is given. no caster spacers on the stem to. remaining D. Reinstall spacers caster on caster stem into stem caster above arm. and install pin to retain. caster Place arm.Bush Hog warrants to the original purchaser of any new Bush Hog equipment, purchased from an au - ... Gearbox filled with oil. r 3. All fittings lubricated. r 4. All shields in place …Bush Hog’s obligation under this limited warranty, to the extent allowed by law, is in lieu of all warranties, implied or ... To normal maintenance service and normal replacement items such as gearbox lubricant, hydraulic fluid, worn blades, ... Low oil pressure warning buzzer checked for operation. r 4. Operator interlock switches checked ...Tractor. John Deere 3720. I acquired a Bush Hog and have no idea of the manufacturer. I beautified it but want to change the gearbox oil but am at a loss. Can …Most manufacturers recommend using a high-quality, heavy-duty 80-90 weight gear oil in bush hog gearboxes. This type of oil possesses the necessary viscosity to adequately lubricate the internal components of the gearbox, ensuring smooth operation and reducing wear and tear.Jun 17, 2017 ... ... Farmer New 14K views · 10:44. Go to channel · How and When to Change Your Bush Hog Gear Box Oil. Tractor Mike•58K views · 10:32. Go to cha...Bush Hog warrants to the original purchaser of any new Bush Hog equipment, purchased from an authorized Bush Hog dealer, that the equipment be free from defects in material and workmanship for a period of one (1) year for non-commercial, state and municipalities’ use and ninety (90) days for commercial use from date of retail sale.

Maryland hunting license.

Midori kai boutique 2023.

Tractor. John Deere 3720. I acquired a Bush Hog and have no idea of the manufacturer. I beautified it but want to change the gearbox oil but am at a loss. Can you give me some direction as to type of oil. I am thinking 85 w 90 possibly.11,916. Location. Murray, KY. Tractor. 1948 Allis Chambers Model B 1976 265 MF / 1983 JD 310B Backhoe / 1966 Ford 3000 Diesel / 1980 3600 Diesel. beemerphile said: A follow-up after a good bit of work with the Bush Hog. It is dead smooth. I can't tell the PTO is engaged until it snags some good sized brush or it bottoms on a dirt mound.Transmission shafts can be found in a manual transmission gearbox. The purpose of a transmission gearbox is to transfer the high output of an automobile's engine to the wheels, and...The “Roto Hog”. The gear-driven “ROTO HOG” are built Bush Hog® tough for years of dependable service. Available in standard or reverse till, there is a model that will fit your application. In ground cover conditions, a reverse till model works best because the flow of material tends to cover the chopped groundcover for quicker ...Bush Hog® RTX Series Rotary Tillers. 85 or 92 inch tilling widths for 60-90 PTO HP Tractors. Popular Downloads. ... Bush Hog® Gear-Drive Rotary Tillers.The chain case has 00 flowable grease (Corn head grease) and the gearbox has 80-90 wt. gear lube. Related Product Pages RTR05 Series Reverse Rotation Rotary Tillers 624 W. Spring Street Princeville, IL 61559 Phone: 309-385-4316 Toll Free: 855-667-0970 It’s official. JetBlue has closed up shop at Houston’s Hobby Airport (HOU) and has moved about 30 miles north to Houston’s Bush Intercontinental Airport (IAH). It’s official. JetBl... The 2815 Flex-Wing is easier to service and has features that maximize performance and durability in all uses. Whether it’s corn stalk shredding, pasture maintenance or roadside cutting, the 2815 is unsurpassed in performance, durability, and reliability. Notes: Unit (s) shown equipped with certain selections and options; please consult with ... How to Fix a Leaking Gearbox Seal on your Rotary Cutter, Bush Hog, Brush Cutter, or Brush Mower. This method is Fast, Easy & Cheap! I have been doing this ...Nov 14, 2008. #1. IIRC, "EP" refers to the ability of the oil to lube the gears under high load conditions, NOT to the "pressure" in the gearbox. As long as there or no "brass parts" in …BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL. JANUARY 2007. 50054510 540 RPM – 1-3/8” Driveshaft ASAE – 56 Spline Manufactured by Comer / EG Models: 2610L & 2615L. 50054511 Driveshaft 1000 RPM – C.V. ASAE Size 421 Spline 1-3/8” – Manufactured Models: 12610L by Comer & 12615L. ….

Milky gearbox oil means there's moisture present and that's not a good thing. My bush hog had that issue, so in today's video we're going to change it. Most brush …For 36 Months. 0% APR financing for 24 - 36 months on all new RhinoAg Flex-Wings, Single Spindles, and Multi-Spindles. Minimum amount financed is $3,500 or more. See dealer for full details. The Rhino 4000 Series Flex-Wing Rotary Cutters has a stronger gearbox is tested up to 250 horsepower, while the whole unit is protected by a safety chain!I don't know about where you are, but where I live, we've had a ton of rain. A lot of moisture can bring about a couple of problems with equipment stored ou...The Insider Trading Activity of Bush Tia L on Markets Insider. Indices Commodities Currencies StocksBush Hog Land Maintenance Parts MODEL BH215 GEARBOX ASSEMBLY 540 RPM 27T 16T REF. PART NO. NO. DESCRIPTION QTY. 00791028BH Gearbox Assembly 1 1 ——- Housing,EZ40 Gearbox 1 2 00791030 Cap, EZ40 Gearbox 1 3 00791031 Shaft, Input EZ40 Gearbox 1 4 00754753 Seal, Oil 35x72x10 1 5 50074091 Sight Window 1 6 61364C8 …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...This morning while cool I checked the gearbox oil. A little over full. I pulled the plug and let it drain till it stopped, but noticed pressure on the plugs. I cleaned the vents on the filler plugs and went out to see if I was lucky enough to have the seal stop leaking. I clipped 5 acres and during this time the RH box started leaking oil out ... The Patent Pending oil sight gauge takes the guess work out of checking the oil. In less than 10 seconds, all three cutting box oil levels can be checked and rechecked as often as you walk around the machine. Never climb onto the cutter again to check the gearbox oil levels. Bush Hog’s E-Z lube drivelines are quick and easy to service. Tip the Bush Hog on Its Side. A bush hog with a cutting diameter of 5 feet or less can tip on its side. The gearbox fill/check plug typically mounts on the side, or at an angle, into the gearbox. Tipping the deck on its side allows the oil to drain. Warm the oil up by either operating the bush hog or setting it in direct sunlight.They typically get greased and a look at the oil every other day. We've caught and saved a couple gearbox's by finding where seals were wiped out. (Wire wrapped around output shaft both times) Jun 3, 2009 / Bush hog, no gear oil in box! #13. Bush hog gearbox oil, BUSH-HOG 268 ROTARY CUTTER Gearbox Assembly - Outboard Gearbox Model added to My Equipment. Click 'My Equipment' to view updated list. BUSH-HOG >bush-hog-268-rotary-cutter-parts-gearbox-assembly---outboard-gearbox. Ref Part # Item Price Qty. Req. ... OIL PLUG: $6.71: Ref: Part #: 70004BH Price: $1,119.76. Item: GEARBOX …, 10 D559 Decal, Genuine Bush Hog Parts 1 11 D551 Decal, Blade Rotation CCW 2 REF. PART NO. NO. DESCRIPTION QTY. 12 D552 Decal, Blade Rotation CW 1 13 50080370 Decal, Bush Hog Logo 2 14 50031214 Reflector, Red 2 x 9 2 15 50031212 Reflector, Amber 2 x 9 6 16 D565 Decal, Danger 2 17 D553 Decal, Warning 1 18 D547 Decal, Danger / …, The hog is a 6" King Kutter. about 699 @ TS. Tractor is a 1983 Allis-Chalmers AC5050 50hp 2wd diesel. Property is near Abbeville, AL - south of Eufaula, AL. Sep 20, 2010 / BushHog spewed oil out of the valve on top of the gearbox #2. B., Bush hog gearbox oil-type. The recommended oil for Bush Hog transmissions is SAE 8W90 API Gl-5. Heavy-duty engine oils are designed for high-temperature and pressure applications. Use the right gear oil for your Bush Hog for optimal performance., The Operator Manual for the rotary cutter I'm looking at buying ( Rhino 300 series ) is silent on frequency of gear box oil change. Other than this - it recommends that the gear oil be replaced after the first eight hours of operation. ... I changed the gearbox oil in my Woods bush hog for the first time a couple of years ago. The bush hog was ..., Package Dimensions ‏ : ‎ 10 x 6 x 1 inches; 3 ounces. Date First Available ‏ : ‎ September 14, 2017. Manufacturer ‏ : ‎ Bush Hog. ASIN ‏ : ‎ B075MQYZW2. Best Sellers Rank: #176,939 in Industrial & Scientific ( See Top 100 in Industrial & Scientific) #10,655 in Material Handling Products. Customer Reviews:, Item # 87854. $129.99 EA. 5 reviews. Buy in monthly payments with Affirm on orders over $50. Learn more. With a rated horsepower capacity of 40, this gearbox will provide an excellent operation to your rotary cutter. It has a smooth input shaft that measures 1-3/8 inches. This rotary gearbox may be used with 4 foot, 5 foot, and 6 foot rotary ..., These cutters are packed with performance features like a rugged, center dual deck design, heavy-duty 250HP Transfer Gearbox, dependable 225HP cutting gearboxes with sight windows to quickly and safely check the oil, and independent spring-cushioned suspension at each wheel. The 2814 also comes standard with Double Row Chains as …, The 2820 Flex-Wing meets the “more value for your investment” Bush Hog® tradition! The patented oil sight gauges, EZ lube drivelines, and wear bushings at axle pivots are just a few of the extra value features that separate it from competitor units. Adding maximized performance and durability features that are needed for cutting road sides ..., Effective January, 2011, Kodiak Rotary Cutter gearboxes are filled at the factory with EP‐0 gear lubricant. EP‐0 is a superior gear lubricant compared to standard 90 weight gear oil. Benefits of EP‐0 are: Cooler operating temperature. Quieter gearbox operation. Reduction of oil leaks at gearbox seals., Jun 22, 2021 ... ... Repairs LLC•633K views · 10:44 · Go to channel · How and When to Change Your Bush Hog Gear Box Oil. Tractor Mike•57K views · 28:41 ..., Bush Hog RDTH84 72 60 - Gearbox Oil Change. Changing gearbox oil with Bush Hog RDTH using a super-sucker fluid extractor makes doing this task simple …, I appreciate the many gifts the caper bush bestows upon us. As a lover of the brined and the heavily salted, I appreciate the many gifts the caper bush bestows upon us. From it, we..., I just got a used Bush Hog FTH720 that seems like was used but not much. The thing is that the previous owner has not used it about 2-3 years and the lower seal in the gear box gave up and leaked out all the oil. I know that there was oil in there because the top of the deck was smelling like gear oil and covered with it. So., Just after he broke down, George W. Bush spotlighted his other lost loved ones. Today (Dec. 5), George W. Bush delivered an emotional eulogy for his father, the late George H.W. Bu..., Location. Northeast Wyoming. Tractor. Kubota L4060 HSTC. 2dawoodz said: I can not find an online manual for the SQ600. I changed the gear oil and added 2 quarts of 80w90. The oil level is approximately 1.5" from the check hole., No drain plug, but don't think changing the oil is necessary plan. If needing to drain, turn it up so it drains out the fill plug. For sure it isn't the big bolt, as that just holds the stump jumper pan to the shaft. Use GL-5 gear oil. Aug 31, 2014 / John Deere 506 rotary cutter service question #4., The recommended type of oil for a bush hog gearbox is typically a high-quality 80W-90 gear oil. This type of oil is known for its remarkable lubrication properties, which helps in …, Jun 1, 2018 · How to Replace a Bush Hog Seal. The seals on your Bush Hog contain the oil used to lubricate the bearing of the gearbox. When a seal begins to leak, it will ... , Bush Hog dealer, that the equipment be free from defects in material and workmanship for a period of one (1) year for non-commercial, state, and municipalities’ use and ninety (90) days for commercial use from date of ... Gearbox filled with oil. r 3. All fittings lubricated. r 4. All shields in place and in good condition. r 5. All fasteners ..., If you have oil leaking from the gear box, then pour the 00 grease.$5.29 of cost from Tractor supply will solve the leaking problem.Thank you for watching..J..., Brush Hog Squealer Gearbox. About a year ago I purchased a Bush Hog Squealer Series SQ720. The Operator's Manual said check the gearbox oil every 40hrs. Today I went out to check the oil only to find that the gearbox appears to be empty. In the maintenance section of my Operator's manual there is a sticker pasted over the orginal Gearbox ..., The gear box on my bush hog was leaking last summer. I partially filled it with gear oil but ran out of the oil and finished the refill with grease as a stop gap for the last …, Jun 6, 2016 ... My intention was to replace an outer seal. I discussed who I might get to do it. But the following day I recognized that all I needed was to ..., , Just after he broke down, George W. Bush spotlighted his other lost loved ones. Today (Dec. 5), George W. Bush delivered an emotional eulogy for his father, the late George H.W. Bu..., The gear box on my bush hog was leaking last summer. I partially filled it with gear oil but ran out of the oil and finished the refill with grease as a stop gap for the last …, Sep 20, 2010 · The hog is a 6" King Kutter. about 699 @ TS. Tractor is a 1983 Allis-Chalmers AC5050 50hp 2wd diesel. Property is near Abbeville, AL - south of Eufaula, AL. Sep 20, 2010 / BushHog spewed oil out of the valve on top of the gearbox #2. B. , Jun 17, 2006. 1. 2. 3. 4. 5. Next. Jun 17, 2006 / Brush hog gearbox...oil or grease? #1. MotorSeven. Elite Member. Joined. Aug 17, 2005. Messages. 4,174. Location. NE TENN …, New gear oil is not cheap but maintenance is important so I refilled the "empty" gearbox a SECOND TIME, ran it for 5 minutes and the oil was white again!!!!! I carefully looked at a sample to make sure it was milky, not air bubbles / foam just looking milky BUT after sitting overnight, it IS water, not foamed oil., You need to make sure the gearbox is 1/2 full of 80/90w gear lube. If it leaks you can take off the top and fill it 1/2 with combine head grease. This cutter is 20+ years old and the bottom seal might leak. The combine head grease stays in the box better if the seals shot. Grease every u-joint and the telescoping section of the driveshaft., Uses 90 Weight Gear Oil (Not included) The input shaft snap ring comes with this and is located in the plastic tube attached to the shaft; For castle nut use ASC # 102241 ... This replacement gearbox worked perfectly on my bush hog. PirateKevinNC from NC. May 23, 2019. gearbox rw-300., Understanding the Right Weight Oil for Your Bush Hog Gearbox. Choosing the right weight oil for your bush hog gearbox is critical to its efficient operation. The weight of the oil influences the lubrication of the gears, reducing friction and wear. A common weight oil used in bush hog gearboxes is 80W-90, but it’s always best to refer to your ...