Exmark 4500-645 manual Contents

Contents
Introduction	3
Safety	5
Safety Alert Symbol	5
Safe Operating Practices	5
Safety and Instructional Decals	13
Specifications	18
Model Numbers	18
Systems	18
Dimensions	20
Torque Requirements	22
Product Overview	22
Operation	23
Controls	23
Pre-Start	26
Operating Instructions	26
Transporting	30
Maintenance	33
Recommended Maintenance Schedule(s)	33
Periodic Maintenance	34
Check Engine Oil Level	34
Check Mower Blades	36
Check Safety Interlock System	37
Check Rollover Protections Systems (Roll
Bar) Knobs	37
Check Seat Belt	38
Check for Loose Hardware	38
Service Air Cleaner	38
Change Engine Oil	38
Check Hydraulic Oil Level	38
Check Tire Pressures	39
Check Condition Of Belts	39
Lubricate Grease Fittings	39
Lubricate Brake Handle Pivot	40
Lubricate Deck Lift Pivot	40
Check Spark Plugs	40
Check LPG Tank	40
Check LPG Fuel Delivery System	40
Change Hydraulic System Filter and
Fluid	41
Wheel Hub - Slotted Nut Torque
Specification	42
Thread Locking Adhesives	42
Copper-BasedAnti-seize	42
Dielectric Grease	42
LPG Regulator	42
Adjustments	43
Deck Leveling	43
Pump Drive Belt Tension	44
Deck Belt Tension	45

Adjusting the Parking Brake	45
Electric Clutch Adjustment	46
Motion Control Linkage Adjustment	48
Motion Control Damper Adjustment	49
Motion Control Neutral Lock Pivot
Adjustment	49
Motion Control Handle Adjustment	49
Motion Control Full Forward Tracking
Adjustment	50
Caster Pivot Bearings Pre-Load
Adjustment	50
Cleaning	51
Clean Engine and Exhaust System
Area	51
Remove Engine Shrouds and Clean Cooling
Fins	51
Clean Hydro Fan Cooling Fins	51
Clean Debris From Machine	51
Clean Grass Build-Up Under Deck	51
Waste Disposal	52
Troubleshooting	53
Schematics	56

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