How to Maintain an Excavator: Essential Care Guide

1. What Daily Checks Keep Your Excavator Running Smoothly?

5-Minute Daily Inspection Checklist

✅ Fluid Levels (Engine oil, coolant, hydraulic fluid)
✅ Track/Tire Condition (Tension, wear, damage)
✅ Hydraulic Hoses & Fittings (Leaks, cracks)
✅ Bucket & Attachment Pins (Loose bolts, wear)
✅ Air Filter (Clogging, debris)
✅ Battery Terminals (Corrosion, tight connections)

Pro Tip:

Always check for oil leaks under the machine before startup.
Grease all pivot points (minimum 3-5 pumps per fitting).

2. How Often Should Hydraulic Fluid Be Replaced?

Hydraulic Maintenance Schedule

Usage Intensity	Fluid Change Interval	Filter Change
Normal (General Construction)	Every 2,000 hours	Every 500 hours
Heavy (Demolition/Mining)	Every 1,000 hours	Every 250 hours
Extreme (High Dust/Heat)	Every 500 hours	Every 100 hours

Warning Signs of Bad Hydraulic Fluid:
⚠️ Discolored/Milky Fluid (Water contamination)
⚠️ Burnt Smell (Overheating)
⚠️ Foaming (Air in system)

Best Practices:
✔ Use OEM-recommended hydraulic oil
✔ Test fluid annually for contaminants

3. Why Is Undercarriage Cleaning Critical for Longevity?

The #1 Cause of Premature Wear

🚜 Mud, rocks, and debris accelerate undercarriage wear by 300% if not cleaned regularly.

Cleaning Frequency:

Daily: Remove packed mud from tracks
Weekly: Pressure-wash rollers & sprockets
Monthly: Inspect for stone buildup in track links

Undercarriage Lifespan Comparison:

Maintenance Level	Expected Lifespan
Regular Cleaning	5,000–7,000 hours
Neglected Cleaning	2,000–3,000 hours

Cost Savings: Proper cleaning can save 15K–15K–20K in undercarriage replacements.

4. When Should You Schedule Professional Servicing?

Mandatory Service Intervals

📅 Every 500 Hours:

Engine oil/filter change
Hydraulic filter replacement
Swing bearing lubrication

📅 Every 1,000 Hours:

Full hydraulic flush
Fuel system inspection
Track adjustment/replacement

📅 Every 2,000 Hours:

Major component inspection (pumps, motors)
Valve adjustments
Electrical system diagnostic

Don’t Ignore These Warning Signs:
🔴 Unusual noises (grinding, knocking)
🔴 Reduced power or slow operation
🔴 Hydraulic leaks (puddles under machine)

Bonus: Seasonal Maintenance Tips

❄️ Winter:

Use low-viscosity hydraulic oil
Check block heater functionality

☀️ Summer:

Monitor cooling system closely
Clean radiator fins weekly

Final Advice

🔧 Keep Records: Log all services for resale value.
💰 Invest in Training: Proper operator use prevents 50% of repairs.

Need Expert Service?
🛠️ Book a professional inspection today to avoid costly breakdowns!

🚜 Maintain Well – Dig Longer! 🚜