Service (Every 2 Years, Every 3000, 4500, 6000 and 10000 Hours)

Service procedure	Every 2 years	Every 3000 hours	Every 4500 hours	Every 6000 hours	Every 10000 hours
Engine - air cleaner, change the primary filter element (whenever the yellow caution light flashes and corresponding information appears in the digital display, or every 1500 hours).	•
Engine - have valves adjusted by your John Deere™ dealer.		•
Engine - air cleaner, change the secondary element (no later than at every fourth change of the primary element or every 5 years).			•
Cooling system - change the coolant (if COOL-GARD™ II is used and annual check)*.				•
Front-wheel drive axle - have accumulator of TLS changed by your John Deere™ dealer.					•
* Use of a coolant other than COOL-GARD™ II reduces the service interval to 2000 hours. Comply with Section 80, which provides more information on the use of coolant. See also Note Regarding the Service Interval for Engine Coolant in this section.