Dirt is constant
Trenchers throw debris onto every fitting. Clean before greasing and check seals.
Rental use
Walk-behind trenchers are frequent rentals; check fluids at return.
CONSTRUCTION EQUIPMENT
Trencher fluids and lubricants.
Hydraulic oil, engine oil, gearbox oil, and grease for walk-behind, ride-on, and track trenchers.
Questions: [email protected] · Every AMSOIL link on this page carries dealer #30734402.
Fluids by compartment.
Confirm the fluid type, grade, and specifications in the trencher maker’s manual before ordering. These examples are not a fitment result for a specific machine.
Hydraulics and drive
Ride-on and track trenchers use hydraulic or hydrostatic drives; match the fluid.
Hydraulic & tractor fluids
ISO 46 Anti-Wear Hydraulic Oil
ISO 46 Anti-Wear Hydraulic Oil for compatible hydraulic or tractor systems.
Product details Shop at AMSOIL ↗
Commercial transmission fluids
20W-50 Hydrostatic Transmission Fluid
20W-50 Hydrostatic Transmission Fluid for compatible commercial drivetrain systems.
Product details Shop at AMSOIL ↗Engine
Gas and diesel engines follow their makers’ specifications.
Small-engine oil
10W-30 Small-Engine Oil
10W-30 Small-Engine Oil for compatible four-stroke power equipment.
Product details Shop at AMSOIL ↗
Diesel oil
Signature Series 15W-40 Max-Duty Diesel Oil
15W-40 Signature Series Max-Duty synthetic diesel oil for compatible diesel engines in demanding service.
Product details Shop at AMSOIL ↗Digging chain and boom
Boom gearbox oil and chain components follow the maker’s chart.
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 ↗
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 ↗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 trencher gearbox?
The gear oil the maker specifies.
Do trenchers use hydraulic oil?
Many ride-on and track models do; follow the manual.
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 construction 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]