OMSU41692

Service Interval Chart

Service Chart — 1200 Hours to 4500 Hours

Item	Every 1200 Hours	Annually	Every 3000 Hours/Three Years¹²	Every 4500 Hours/Five Years¹²
Clean Fuel Tank Vent Filter	•
Check Belt Tensioner ³	•
Replace Fan Belt ³	•
Service Air Cleaner Elements ⁴	•
Change Transmission-Hydraulic Oil and Filter	•
Clean Cab Air Filters ⁴		•
Check Coolant Properties⁵		•
Inspect Seat Belt		•
Adjust Engine Valve Clearance ⁵			•
Drain, Flush and Refill Engine Cooling System ⁵ when coolant is NOT checked annually or NOT serviced with the pre-diluted John Deere COOL-GARD II™⁶			•
Test or Replace Thermostat⁵			•
Replace Transmission Damper				•
Change Diesel Exhaust Fluid (DEF) Dosing Unit Filter				•
Drain, Flush and Refill Engine Cooling System ⁷ when coolant is checked annually and serviced with the pre-diluted John Deere COOL-GARD II™				•

COOL-GARD II is a trademark of Deere & Company
¹ If COOL-GARD II is not used, service interval is 3000 hours/three years.
² For COOL-GARD II ™ used outside North America, please consult the dealer for proper interval, service and testing requirements.
³ Can be delayed up to 1500 hours.
⁴ Service more often if operated in extremely dusty conditions.
⁵ See your John Deere dealer for service.
⁶ Service interval can be extended to five years and 4500 hours thereafter if tractor coolant has been checked annually and serviced with pre-diluted John Deere COOL-GARD II ™.
⁷ See your John Deere dealer for service.

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