Service Interval Chart—Every 10 Hours

H121744-UN-12JUN17

Legend	Service	Every 10 Hours
A	Check Engine Oil Level	●
B	Check Engine Coolant Level	●
C	Clean Rotary Screen, Oil Cooler, Condenser, Radiator, and Charge Air Cooler	●
D	Check Hydrostatic/Hydraulic Oil	●
E	Check Main Engine Gearcase Oil	●
F	Drain Water from Air Compressor Reservoir (If Equipped)	●
G	Inspect Fuel Precleaner Filter	●
H	Grease Two Speed Four-Wheel Drive Motor Pivots Grease Two-Wheel Drive Heavy-Duty and Extra Heavy-Duty Axle Spindle Bearings/Pivot Pins (Muddy Conditions)	●
I	Grease Final Drive Outer Bearings (Muddy Conditions)	●
J	Clean Air Conditioner Drain Hose	●
K	Grease Variable Speed Feeder House Reverser Drive Gear Case (S760 and S770 Machines) (Severe Conditions)	●
L	Check Stone Trap	●
M	Grease Tailings Elevator Slip Clutch (S780 and S790 Machines)	●
N	Tailings System Camera (If Equipped)	●