Milky pump oil means a diaphragm leak
Water or spray mix in the crankcase means a failed diaphragm. Stop and repair before the pump is damaged.
Winterize the plumbing
Flush the pump and lines and protect them from freezing as the maker directs.
FARM EQUIPMENT
Orchard airblast sprayer fluids and lubricants.
Fan gearbox oil, diaphragm pump crankcase oil, and driveline grease for PTO airblast sprayers in orchards and vineyards.
Questions: [email protected] · Every AMSOIL link on this page carries dealer #30734402.
Fluids by compartment.
Confirm the fluid type, grade, and specifications in the orchard airblast sprayer maker’s manual before ordering. These examples are not a fitment result for a specific machine.
Fan gearbox
The fan drive gearbox lists a gear oil and level; some include a two-speed shift.
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 ↗Pump crankcase
Diaphragm and piston pumps list a crankcase oil; some allow a 10W-30 engine oil, others require their own pump oil. Follow the pump plate.
Small-engine oil
10W-30 Small-Engine Oil
10W-30 Small-Engine Oil for compatible four-stroke power equipment.
Product details Shop at AMSOIL ↗PTO driveline and wheel hubs
Grease driveline joints and hubs per the chart.
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 ↗Corrosion protection
Spray chemicals corrode exposed metal; rinse and protect it after the season.
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 oil goes in a sprayer diaphragm pump?
The crankcase oil the pump maker lists.
What oil goes in an airblast fan gearbox?
The gear oil the sprayer maker specifies.
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]