Spin-test bearings at service
A rough or loose gang bearing is easier to replace in the shed than in the field.
Store clean
Dirt left on blades and shanks holds moisture; wash, dry, and coat before storage.
FARM EQUIPMENT
Disc harrow and tillage tools fluids and lubricants.
Bearing grease, oil-bath hub guidance, and storage care for disc harrows, field cultivators, vertical tillage tools, and chisel plows.
Questions: [email protected] · Every AMSOIL link on this page carries dealer #30734402.
Fluids by compartment.
Confirm the fluid type, grade, and specifications in the disc harrow and tillage tools maker’s manual before ordering. These examples are not a fitment result for a specific machine.
Greased gang bearings
Greased gang bearings take the grade the maker lists; many newer harrows use sealed or oil-bath hubs instead.
Grease & assembly lube
NLGI #2 Synthetic Polymeric Off-Road Grease
NLGI #2 polymeric off-road grease for compatible equipment components in demanding earthmoving and agricultural service.
Product details Shop at AMSOIL ↗
Grease & assembly lube
Synthetic Water-Resistant Grease
A synthetic grease for compatible components exposed to water, including boat trailers and powersports equipment.
Product details Shop at AMSOIL ↗Oil-bath hubs
Oil-bath gang hubs specify an oil type and fill; follow the maker’s check and refill procedure.
Gear oil
SEVERE GEAR 80W-90 Gear Lube
SEVERE GEAR 80W-90 synthetic gear lube for compatible gear applications, including demanding towing and hauling use.
Product details Shop at AMSOIL ↗
Gear oil
SEVERE GEAR 75W-90 Gear Lube
SEVERE GEAR 75W-90 synthetic gear lube for compatible gear applications, including demanding towing and hauling use.
Product details Shop at AMSOIL ↗Wheels, wings, and lift cylinders
Transport wheels and wing pivots take grease; lift cylinders run on the tractor’s hydraulic fluid.
Grease & assembly lube
NLGI #2 Synthetic Polymeric Off-Road Grease
NLGI #2 polymeric off-road grease for compatible equipment components in demanding earthmoving and agricultural service.
Product details Shop at AMSOIL ↗
Hydraulic & tractor fluids
5W-30 Tractor Hydraulic/Transmission Oil
5W-30 Tractor Hydraulic/Transmission Oil for compatible hydraulic or tractor systems.
Product details Shop at AMSOIL ↗Blades and shanks in storage
Coat bare steel against rust before the tool is parked.
Cleaners & protectants
Heavy-Duty Metal Protector
A heavy-duty metal protectant for compatible surfaces needing a persistent protective coating.
Product details Shop at AMSOIL ↗ORDER THROUGH INDEPENDENT AMSOIL DEALER #30734402
Ready to order, or have a question first?
Shop AMSOIL directly with Jeff’s dealer number already attached, or open a business account. AMSOIL handles pricing, checkout, and shipping. If you contact AMSOIL another way, give them dealer number 30734402.
Prefer to talk it through? Email Jeff at [email protected] with your equipment, the fluid now in use, and your approximate volume.
Frequently asked questions
What grease for disc harrow bearings?
The grease grade the harrow maker lists.
Do oil-bath disc hubs need oil changes?
Follow the maker’s inspection and refill guidance for that hub design.
General maintenance information. Always follow the equipment maker’s requirements and the current product data. Product availability, pricing, and account terms are set by AMSOIL.
Industries that use this equipment
More farm equipment
Open a commercial account with dealer #30734402
https://www.amsoil.com/business-opportunities/get-a-commercial-account/?zo=30734402
Jeff Pittman · A1 Synthetic Oil · Independent AMSOIL Dealer #30734402 · Newport, Washington · [email protected]