Quick Win: Grease Gun Calibration & Technician Training
- Kerin Epperly, CLSSMBB 
- Oct 11
- 1 min read
Quick Win #1: Low Cost, High Return, Easy to Implement
Small change. Massive savings.
Here’s a one-day reliability win that can double your bearing life.
Pain Point: Most premature bearing failures are caused not by bad design or poor materials, but by improper lubrication. Over 60% of bearings fail early due to over- or under-greasing. Every technician’s grease gun dispenses a different amount per stroke, yet few know how much they’re applying. This creates hidden variability that quietly destroys seals, overheats bearings, and wastes thousands of dollars in downtime.
Solution: Implement grease gun calibration and labeling across all maintenance tools.

- Pump ten strokes into a cup, weigh the grease, and divide by ten to determine grams per stroke. 
- Label each gun (e.g., Gun A = 1.0 g/stroke). 
- Train technicians to calculate the required amount using the bearing dimensions and apply precisely that volume. 
- Add color-coded grease fittings to prevent cross-contamination between lubricant types. 
This converts lubrication from a “feel-based” task into precision maintenance.
Impact: Extends bearing and gearbox life by 2–5×
- Reduces unplanned downtime by 30–50 % 
- Saves $10,000–$100,000 + per year in parts and labor 
- Builds technician ownership and pride in workmanship 
A one-day calibration session turns a routine task into a high-ROI reliability practice.
Want more low-cost reliability wins? Follow #MasterReliability for weekly quick wins that drive uptime and cut costs.



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