John Deere Combine Harvester 9660 STS

Engine air filter light stays ON?

If the engine air filter light stays ON, replace both Primary and Secondary Filters

Note: Replace all three filters at a time. ( Hydrostatic Pump / Engine Gearcase / Main Hydraulic Filter)

Sign off on the 400 Hourly Combine Maintenance

Replace after first 100 hours and then every 250 hours.

If using Plus-50TM oil and a John Deere filter, the service interval can be extended by 50 percent.

Example: 250 hours extends to 375 hours.

Note : Change oil every 100 hours if fuel contains more than 0.5 % sulfur.

Was the oil replaced successfully?

Sign off on the engine oil replacement

Enter the hours since last Air Filter maintenance

Recirculation Air Filter cleaned or replaced

Enter the hours since last Recirculation Air Filter maintenance

Did all Filters get replaced earlier if needed?

Primary and Final Fuel Filter replaced

Fuel Water Separator Filter replaced