Services/Oil Analysis

Oil Analysis Program

Detect wear and contamination before they become costly failures. Our predictive oil analysis program, partnered with WearCheck laboratories, identifies abnormal equipment conditions hundreds of hours before failure.

Oil sampling kit with vacuum pump, tubing, and sample bottles

Simple, Paperless Sampling

We set up your equipment so taking a sample is as easy as taking two pictures - no paper forms and no guesswork, whether you run a single machine or an entire fleet.

Hand holding a smartphone running the WebCheck oil analysis app

QR Code Asset Tags

We are experts in oil analysis and set up each piece of your equipment with a durable QR code asset tag. Once your fleet list is uploaded to WearCheck, taking a sample is as simple as scanning the tag and taking two pictures - no paper forms, no guesswork, whether you run a single machine or an entire fleet.

  • Scan the tag to auto-populate equipment info
  • Photo-document sample and equipment condition
  • Submit samples right from your smartphone
  • Track sample history for each asset
  • Durable tags withstand harsh conditions
  • Upload your fleet list once - no more paperwork
Sample Thief vacuum oil sampling tool with yellow head and aluminum barrel

Need a sampler? Grab a Sample Thief

A clean, consistent draw is the difference between reliable results and a wasted kit. This reusable vacuum sampler pulls a representative oil sample straight from the reservoir - no mess, no cross-contamination.

Live customer dashboard

See Your Whole Fleet at a Glance

Every sample you submit flows into a private, always-current dashboard. Track fleet health, drill into any component, and see the lab's diagnosis and trends over time. Below is a live preview using anonymized equipment data.

leahywolf.com/reports/live/your-private-link

Components

5

monitored

Samples

17

analyzed

Date range

Feb 5, 2026

through Aug 26, 2026

Need attention

3

caution or worse

Fleet Health — Current Status

Based on each component's most recent sample

2Normal
2Caution
1Critical
0Serious

Components needing attention

Wheel Loader WL-06

Diesel Engine · Heavy-Duty Diesel

Critical

Fluid

15W-40 CK-4

Latest sample

Jun 24, 2026

Fluid age

320 hrs

Samples on record

3

Latest Lab Assessment
Coolant

Completed Jun 24, 2026 — WearCheck diagnosis

Wear

Abnormal iron and copper wear driven by coolant contamination.

Oil Condition

Oil is no longer serviceable — viscosity rising from coolant contamination.

Contamination

Positive glycol (antifreeze) with elevated sodium, potassium, and water. Confirmed coolant ingress.

Recommendation

Change oil and pressure-test the cooling system immediately. Inspect head gasket and oil cooler.

What the Lab Detected

Visual guide to the wear and contamination flagged in the latest sample.

Bearing wear patterns

Bearing Wear

Elevated copper / lead / tin — bearing wear

Piston and ring wear

Ring Wear

Elevated iron — abnormal component wear

Antifreeze / coolant contamination

Coolant

Coolant / antifreeze or water ingress

Trends Over Time

Wear Metals

Parts per million (ppm) over time

Viscosity @ 40°C

cSt — should stay near the new-oil grade

Severity History

Every parameter across every sample, color-coded by the lab's severity flag. The Limit column is the lab's condemning (abnormal) threshold for each parameter. Scroll right for older samples.

ParameterLimit2/5/264/22/266/24/26
OverallAbn.
Wear Metals
Ironppm2055140
Leadppm3818
Copperppm41230
Fluid Condition
Visc @ 40°CcSt117122134
Contamination
Soot%0.50.81.1
Glycol (Antifreeze)NegativeTracePositive
Waterppm1006002,500
Sodiumppm540180
Potassiumppm32595
NormalCautionCriticalSerious

Sample data shown for demonstration. Your dashboard reflects only your equipment and is shared through a private link.

What Oil Analysis Reveals

Oil analysis detects wear and contamination that can reduce the useful life of your oil, or allow for major cost savings from drain interval extension.

Wear Metal Detection

ICP spectroscopy identifies microscopic wear particles from bearings, pistons, gears, and other components - often detecting problems hundreds of hours before failure.

Piston and connecting rod wear

Ring Wear

Iron, Chromium

Bearing wear patterns

Bearing Wear

Copper, Lead, Tin

Gear wear

Gear Wear

Iron, Nickel

Cylinder wear

Cylinder Wear

Iron, Aluminum

Contamination Detection

External contaminants reduce oil life and accelerate wear. Our analysis identifies dirt, coolant leaks, fuel dilution, and combustion byproducts before they cause damage.

Dirt contamination

Dirt

Silicon, Aluminum

Antifreeze contamination

Antifreeze

Potassium, Sodium

Soot contamination

Soot

Carbon Buildup

Fuel dilution

Fuel Dilution

Viscosity Drop

pH & Oxidation Monitoring

Measuring pH is critical because it reveals the acidity level of your oil, which directly indicates oxidation and degradation. As oil oxidizes, it becomes more acidic, forming harmful acids that can corrode metal surfaces and reduce lubrication effectiveness.

Total Acid Number (TAN)

Rising TAN indicates oil breakdown and acid formation. High acidity leads to corrosion, varnish deposits, and accelerated wear on bearings and seals.

Total Base Number (TBN)

TBN measures the oil's remaining alkaline reserve to neutralize acids. When TBN drops too low, the oil can no longer protect against corrosion.

pH scale showing acidic (0-6), neutral (7), and alkaline (8-14) ranges

Fresh oil typically has a slightly alkaline pH (8-9). As oxidation occurs, pH drops toward neutral and eventually acidic, signaling the need for an oil change.

Save Money with Drain Interval Extension

When oil analysis shows your fluid is still in good condition, you can safely extend drain intervals - reducing oil costs, labor, and environmental impact while maintaining equipment protection.

  • Reduce oil purchase costs by 20-50%
  • Fewer oil changes = less downtime
  • Early warning of developing problems
  • Data-driven maintenance decisions
20-50%
Oil Cost Reduction
24hr
Lab Turnaround
100+
Tests Per Sample
Expert
Recommendations

Watch: Oil Analysis Overview

See how our predictive oil analysis program helps you catch problems early and protect your equipment.

Ready to Protect Your Equipment?

Contact us to set up your oil analysis program and start saving.