Mining & Quarry Equipment · LEARN & MAINTAIN

Screens

Lubrication decisions become clearer when screens are treated as working systems rather than a single oil-change job. Consider sorting material while a power unit supports the process: the engine is only part of the story. Your service list may also include engine, vibration assemblies and any hydraulic equipment. The purpose here is to help you organize those needs without assuming that another machine’s fluid, filter or interval automatically transfers.

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UNDERSTAND THE REQUIREMENT

Diesel maintenance learning library

Use these lessons to understand a choice before comparing products.

Start with a compartment map

Before choosing products for screens, make a short list of the lubricated systems you actually have. The working picture here includes engine, vibration assemblies and any hydraulic equipment. Record the manufacturer, exact model, serial number and installed options. Then attach the appropriate maintenance instructions to that identity. Equipment with a similar appearance may have a different engine, transmission, hydraulic arrangement or attachment, so a photograph and a familiar nickname are not enough to establish suitability.

One practical rule is to use the screen manufacturer's bearing and lubrication instructions. Put each reservoir or service point on its own line, with the required specification, approved viscosity choices, capacity and applicable filter number. Leave an unanswered field visibly open until it is verified. This is more useful than filling it with a guess, and it gives the person ordering supplies a clear way to distinguish a missing answer from a completed recommendation.

Turn the work cycle into useful information

A screening plant may be powered by a diesel unit while its screening and conveyor assemblies have separate service instructions. Identify the installed drives and bearing lubrication arrangements. Do not assume that servicing the engine covers the plant. Use the equipment diagram to determine what is serviceable and how access is safely obtained.

The surrounding conditions—fine material, vibration and contamination near service points—belong beside those readings. At the end of a screening campaign, ask the operator what changed since the last inspection. Capture observations as observations, not diagnoses. A new noise, repeated top-up or unusual temperature report is a reason to follow the equipment’s troubleshooting guidance; it is not proof that a different oil grade will solve the problem.

Give grease points an actual route

A grease plan for screens should name the points and their instructions. Start with the manufacturer’s lubrication chart rather than treating every visible fitting alike. Different locations may need different products, quantities or servicing methods. Where an automatic system is installed, include its reservoir, lines and confirmation checks in the maintenance plan instead of assuming that installation alone proves lubricant is reaching every point.

Keep the route usable in the surroundings described here: fine material, vibration and contamination near service points. Clean fittings as required, use identified equipment and avoid introducing dirt during servicing. If changing grease, obtain compatibility guidance and follow the equipment procedure; color is not a reliable product specification. Record points that could not be serviced and arrange follow-up. A signed checklist should distinguish completed work from an inaccessible fitting or an unresolved fault.

Read condition information in context

The maintenance history of screens gives a fluid-analysis report much of its meaning. Record which of engine, vibration assemblies and any hydraulic equipment was sampled, how long the fluid has been used and whether it was topped up or changed. Include changes in work, repairs and contamination concerns. This makes the sample a traceable observation instead of a result detached from the machine that produced it.

Record changes in screening configuration and attached conveyors with operating observations. An issue after a configuration change needs that history available. Keep any sample labeled by its actual compartment; a general screen-plant label is insufficient when several systems contain fluid.

Hydraulics need their own specification check

Where screens use hydraulics, the reservoir is not simply another place to pour engine oil. Identify the system and its specified fluid before comparing options. Hydraulic, transmission and combined systems can have different requirements. Check the exact manual and component guidance, including any restrictions for the installed equipment. A viscosity number alone does not describe every performance property a system may require.

The situation described here involves engine, vibration assemblies and any hydraulic equipment, so make the system boundaries visible to the service crew. Label transfer equipment and identify fill points before work begins. An attachment change is also a documentation change when it introduces a separately serviced gearbox or other unit. Keep connection areas clean and follow the machine’s depressurization and servicing instructions; do not treat a pressurized leak or unfamiliar coupling as an informal field experiment.

Use the clocks the manufacturer actually specifies

A service planner helps organize screens; it does not invent the interval. Enter the applicable engine-hour, mileage and calendar limits from the equipment instructions, along with a reliable last-service record. Some systems have different limits or inspection requirements, so keep them separate. If several limits apply, plan around the relevant one reached first rather than choosing whichever produces the most convenient date.

For sorting material while a power unit supports the process, a projection based on average daily use can help reserve time and supplies. Update it when assignments change. Treat the calculated date as a planning estimate, because actual utilization may differ. Keep daily checks, manufacturer inspections and condition-based actions outside a simplistic oil-change countdown. An overdue filter, damaged hose or unresolved operating symptom is not made acceptable by unused hours on another service item.

CONNECT THE LESSON TO YOUR EQUIPMENT

Explore the relevant product categories

These links are starting points for comparing products. A category listing is not a fitment recommendation. Confirm the exact engine or component, required specification, viscosity and service conditions before selecting a stock number.

Diesel Oil →Hydraulic Oil →Grease →Filters →

Identify vehicle & check specifications →Identify vehicle & check specifications →

AMSOIL PRODUCTS BY MAINTENANCE TASK

Maintenance products to explore for Screens

These cards cover lubrication and maintenance product types for the engines, components and supporting equipment discussed on this page. Compare alternatives against your exact application; a vehicle-type label alone does not establish fitment.

Start with the job. Confirm the exact application.

Possible application: these are product types to investigate for this vehicle or equipment group. The cards do not confirm compatibility with your individual machine.

Verified fitment: requires a match to your exact year, make, model, engine and installed component in a current application guide or manufacturer documentation. No card on this page is labeled as verified fitment.

Before ordering, identify the component, compare its required lubricant specification and viscosity or exact filter part number, and check capacity and service instructions. For modified equipment, identify the components actually installed.

Get help identifying your application →

76 products and 20 filter families to explore. Cards link to product details and available package choices.

Find a product in this guide

Showing all product cards

Compare the product category before choosing a card

Use these guides to compare product families and requirements. Your exact engine or component still controls selection.

Change engine oil

Diesel Oil

Engine-oil alternatives: compare the exact viscosity, emissions-system requirements and performance specification. These grades are alternatives, not a list to use together.

Possible application — verify requirements

AMSOIL Signature Series 15W-40 100% Synthetic Max-Duty Diesel Oil

Product Code : DMEQT-EA

(1,599 reviews)

Ratings & reviews from AMSOIL.com
Product-family totals · Checked Oct 20, 2026

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Screens

Diesel maintenance learning library

Start with a compartment map

Turn the work cycle into useful information

Give grease points an actual route

Read condition information in context

Hydraulics need their own specification check

Use the clocks the manufacturer actually specifies

Explore the relevant product categories

Maintenance products to explore for Screens

Start with the job. Confirm the exact application.

Compare the product category before choosing a card

Change engine oil

Diesel Oil

Replace filters

Filters

Oil, air, fuel and component filter families

Service hydraulic systems

Hydraulic Oil

Lubricate grease points

Grease

Service transmissions and axles

Transmission Fluid

Gear Oil

Care for diesel fuel

Fuel Additives

Service the cooling system

Antifreeze/Coolant

Clean and protect

Cleaners & Protectants

Explore optional bypass filtration

Bypass Oil Filtration Systems & Mounts

Questions to take into your next service

A purchasing route that fits your use

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