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Mini Excavator Maintenance Checklist

AGT Equipment Team
5 min read
Quick Answer: Maintain your mini excavator with daily fluid checks, greasing every 50 hours, oil changes every 250 hours, and hydraulic fluid changes every 500 hours. Winter storage requires fuel stabilizer and battery disconnection.

Daily Checks (Before Starting)

  • Check engine oil level
  • Check hydraulic fluid level
  • Check coolant level
  • Check fuel level and water separator
  • Inspect tracks for damage or wear
  • Check for fluid leaks under machine
  • Test horn, lights, and backup alarm

Every 50 Hours

  • Grease all pivot points (boom, arm, bucket)
  • Check track tension
  • Clean air filter pre-cleaner
  • Check battery connections

Every 250 Hours (Monthly)

  • Change engine oil and filter
  • Replace fuel filter
  • Clean or replace air filter
  • Check hydraulic filter condition
  • Inspect all hoses for cracks or wear

Every 500 Hours

  • Change hydraulic fluid and filter
  • Replace all filters (oil, fuel, air, hydraulic)
  • Check and adjust valve clearance
  • Inspect track rollers and idlers

Winter Storage

If storing your excavator for winter:

  • Fill fuel tank to prevent condensation
  • Add fuel stabilizer
  • Change oil before storage
  • Disconnect battery
  • Cover exhaust and intake
  • Store on blocks to relieve track tension

Frequently Asked Questions