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How to Extend the Life of Your Excavator’s Hydraulic System

August 27, 2025

Introduction
- Hydraulic system failures account for 45% of excavator downtime.
Common Hydraulic Issues and Solutions
- Issue 1: Contaminated Oil
  - Impact: Pump wear, valve sticking.
  - Solution: Regular oil sampling + OTTO’s high-efficiency filters (part# HYD-007).
- Issue 2: Leaking Seals
  - Cause: Age, overheating, or low-quality seals.
  - OTTO’s solution: Premium NBR seals with heat-resistant coatings.
- Issue 3: Overheating
  - Remedy: Upgrade to OTTO’s aluminum heat exchangers (50% better cooling efficiency).
Proactive Maintenance Tips
- Schedule: Flush hydraulic oil every 1,000 hours.
- Inspection: Check hoses for cracks and fittings for tightness.
- Training: Operator best practices (avoid overloading cylinders).
Case Study: A Construction Firm Saved 20% on Maintenance Costs
- Before: Monthly leaks due to cheap seals.
- After: Switching to OTTO’s seals reduced leaks by 90% in 6 months.