79032966 A Rev. 01-23
General Information
Cleaning Fan Housing Clean accumulated trash from top of
housing.
Engine Air Cleaner
Elements
Replace inner and outer air cleaner
elements.
Replace elements annually or when
indicated by monitor. Outer element
only can be cleaned.
Engine Fuel Filter Remove and discard filters.
Install new filter.
Do not prefill the secondary fuel filter
prior to installation.
Final Drive Housings Drain gear box, flush and fill to correct level
with clean oil.
Refer to the Specifications section for
the correct oil.
General Inspect combine for worn, damaged, or
broken parts. Torque all bolts.
Refer to the Specifications section for
the correct torque specification.
Hydraulic Oil System Drain oil, replace filter elements and
breather. Remove and clean the hydraulic
reservoir strainer and fill to correct level
with clean oil.
Refer to the specifications section for
the correct oil.
Hydraulic Reservoir
Breather Filter
Change Breather Filter
Roller Chains Remove all chains. Clean, lubricate, drain
and reinstall.
Clean in solvent to remove dirt. Soak
in SAE 30 engine oil and allow to
drain.
Rotor Gearbox Change Oil. Refer to the Specifications section for
the correct oil.
Straw Chopper Check knife wear and replace if necessary
Install new blades 180 degrees from each
other.
Replace hammers in sets of two to
maintain chopper rotor balance.
Transmission Housing Drain gearbox, flush and fill to correct level
with clean oil.
Refer to the Specifications section for
the correct oil.
500 Hours or Once a Season Maintenance
Component Action Required General Information
1000 Hour Maintenance
Component Action Required General Information
Engine Belt, Tensioner and
Pulleys
Check belt for damage. Check tensioner
and fan pulley bearings for excessive play
and smooth operation
Engine Valves Check and adjust clearances See Engine Operation and
Maintenance Manual for
specifications.
Radiator Replace coolant and flush system See Engine Operation and
Maintenance Manuals for correct
coolant mixture.
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