Service Interval Chart—Every 400 Hours

H119653-UN-17OCT16

Legend	Service	Every 400 Hours
A	Clean Fuel Precleaner Filter	●
B	Check Water Separator (S780 and S790 Machines) Replace Primary and Secondary Fuel Filter	●
C, D, E	Grease Variable Speed Driver/Driven Sheaves (Final Tier 4/Stage IV S760 and S770 Machines)	●
F	Grease Unloading Auger Upper Gear Case	●
G	Grease Header/Reel Drive Pump Sheave Bearing	●
H	Grease Primary Countershaft Universal Joint Spline (Non-Multi-Speed Feeder House)	●
I	Grease Vertical Unloading Auger Upper Gear Case (S780 and S790 Machines)	●
J	Grease Chopper/Unloading Driveshaft Bearing	●
K	Grease Variable Speed Driver Sheave	●
L	Grease Feed Accelerator Bearings	●