Exmark 850 manual Contents

Contents
Introduction	3
Safety	5
Safety Alert Symbol	5
Safe Operating Practices	5
Safety and Instructional Decals	11
Specifications	15
Model Numbers	15
Systems	15
Dimensions	17
Torque Requirements	17
Product Overview	18
Operation	19
Controls	19
Pre-Start	22
Operating Instructions	22
Transporting	26
Maintenance	28
Recommended Maintenance Schedule(s)	28
Periodic Maintenance	29
Check Engine Oil Level	29
Check Mower Blades	31
Check Safety Interlock System	31
Check Rollover Protections Systems (Roll
Bar) Knobs	32
Check Seat Belt	32
Check for Loose Hardware	32
Service Air Cleaner	32
Change Engine Oil	33
Check Hydraulic Oil Level	33
Check Tire Pressures	33
Check Condition Of Belts	34
Lubricate Grease Fittings	34
Lubricate Brake Handle Pivot	35
Lubricate Deck Lift Pivot	35
Check Spark Plugs	35
Change Hydraulic System Filter and
Fluid	35
Wheel Hub - Slotted Nut Torque
Specification	36
Check Spark Arrester (if equipped)	37
Thread Locking Adhesives	37
Copper-BasedAnti-seize	37
Dielectric Grease	37
Adjustments	38
Deck Leveling	38
Pump Drive Belt Tension	39
Deck Belt Tension	39
Adjusting the Parking Brake	39
Electric Clutch Adjustment	41

Motion Control Linkage Adjustment	43
Motion Control Damper Adjustment	44
Motion Control Neutral Lock Pivot
Adjustment	44
Motion Control Handle Adjustment	44
Motion Control Full Forward Tracking
Adjustment	45
Caster Pivot Bearings Pre-Load
Adjustment	45
Cleaning	46
Clean Engine and Exhaust System
Area	46
Remove Engine Shrouds and Clean Cooling
Fins	46
Clean Hydro Cooling Fins	46
Clean Debris From Machine	46
Clean Grass Build-Up Under Deck	46
Waste Disposal	46
Troubleshooting	48
Schematics	51

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