Exmark 850 Clean Engine and Exhaust System Area, Remove Engine Shrouds and Clean Cooling Fins

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Maintenance

Cleaning

Clean Engine and Exhaust System Area

Service Interval: Before each use or daily (May be required more often in dry or dirty conditions.)

CAUTION

Excessive debris around the engine cooling air intake and inside of the pump drive belt compartment and damaged or missing rubber baffles can cause the engine and hydraulic system to overheat which can create a fire hazard.

Clean all debris from inside of pump drive belt compartment daily.

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

2.Clean all debris from rotating engine air intake screen and from around engine shrouding and exhaust system area.

3.Clean all debris from around engine, drive belts, and exhaust system area.

Remove Engine Shrouds and Clean Cooling Fins

Service Interval: Every 80 hours

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

2.Remove cooling shroud clean-out covers from engine and clean cooling fins. Also clean dust, dirt, and oil from external surfaces of engine, which can cause improper cooling.

3.Make sure cooling shroud clean-out covers are reinstalled. Operating the engine without cooling shroud clean-out covers will cause engine damage due to overheating.

4.For 27HP Kohler units: Swing out the fuel tank and remove debris from around the oil cooler positioned at right front corner of engine.

Important: Do Not use water to clean engine. Use low pressure compressed air. See Engine Owner’s Manual.

Clean Debris From Machine

Service Interval: Before each use or daily

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

2.Clean off any oil, debris, or grass build-up on the machine, especially around the fuel tank, around engine and exhaust area.

Waste Disposal

Motor Oil Disposal

Engine oil and hydraulic oil are both pollutants to the environment. Dispose of used oil at a certified recycling center or according to your state and local regulations.

Battery Disposal

DANGER

Battery electrolyte contains sulfuric acid, which is poisonous and can cause severe burns. Swallowing electrolyte can be fatal or if it touches skin can cause severe burns.

Wear safety glasses to shield eyes, and rubber gloves to protect skin and clothing when handling electrolyte.

Do Not swallow electrolyte.

In the event of an accident, flush with water and call a doctor immediately.

Federal law states that batteries should not be placed in the garbage. Management and disposal practices must be within relevant federal, state, or local laws.

If a battery is being replaced or if the unit containing the battery is no longer operating and is being scrapped, take the battery to a local certified recycling center. If no local recycling is available return the battery to any certified battery reseller.

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Contents Navigator California Introduction Contents Safety Alert Symbol SafetySafe Operating Practices TrainingSafety Operation Slope Operation Maintenance and Storage Safety Safety and Instructional Decals 103-9034 103-9724 109-4273 109-4638 109-7318 116-0404 Safety Model Numbers SpecificationsSystems Dimensions Product Overview Curb WeightTorque Requirements Controls OperationOperating Instructions Pre-StartDisengaging the PTO Engaging the PTOStopping the Engine Driving the MachineEmptying Hopper TransportingClearing Hopper Screen Transporting a UnitLoading a Unit Recommended Maintenance Schedules MaintenanceRecommended Jump Starting Procedure Check Battery ChargeCheck Engine Oil Level Do Not jump start a weak battery if these conditions exist Check Safety Interlock SystemCheck for Loose Hardware Service Air CleanerChange Engine Oil Check Tire Pressures Check Hydraulic Oil LevelCheck Condition Of Belts Lubricate Grease FittingsLubricate Rear Caster Wheel Hubs Service Interval YearlyLubricate Brake Rod Bushings Lubricate Brake Handle PivotLubricate Steering Linkage Rod Ends Lubricate Hopper ActuatorChange Hydraulic System Filter Fuel Tank Mounting Hardware SpecificationsCheck Wheel Hub Locknuts Check Wheel Lug NutsDielectric Grease PTO Belt ReplacementPTO Drive Belt Tension Pump Drive Belt TensionBelt Guide Adjustment Pump Drive Belt ReplacementBrake Adjustment Adjust Safety SwitchAdjust Speed Control Lever Tension Speed Control Linkage Adjustment Steering Control Lever Response AdjustmentPTO Drive Pulley Alignment Tracking AdjustmentPump Drive Pulley Alignment Hopper Door Adjustment Rear Caster Pivot Bearings Pre-Load AdjustmentPTO Brake Spring Adjustment Remove Engine Shrouds and Clean Cooling Fins Clean Engine and Exhaust System AreaClean Debris From Machine Waste DisposalProblem Possible Cause Corrective Action TroubleshootingTroubleshooting Electrical Diagram SchematicsStart Electrical Logic SchematicHydraulic Diagram Exmark Commercial Turf Equipment Page Date Description of Work Done Service Done By Service RecordPage This page may be copied for personal use See EXMARK’S Complete Line of Accessories and Options
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0, 850 specifications

The Exmark 850 is a top-of-the-line commercial mower, known for its durability, efficiency, and advanced features, making it a favorite among landscaping professionals. With a powerful engine and innovative technology, the Exmark 850 is designed to tackle tough mowing tasks while ensuring a high-quality cut.

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