Exmark 920 manual Contents

Contents
Introduction	3
Safety	5
Safety Alert Symbol	5
Safe Operating Practices	5
Safety and Instructional Decals	11
Specifications	17
Model Numbers	17
Systems	17
Dimensions	19
Torque Requirements	19
Product Overview	20
Operation	20
Controls	20
Pre-Start	22
Operating Instructions	23
Transporting	27
Maintenance	28
Recommended Maintenance Schedule(s)	28
Periodic Maintenance	29
Check Engine Oil Level	29
Check Battery Charge	29
Check Mower Blades	31
Check Safety Interlock System	32
Check Rollover Protections Systems (Roll
Bar) Pins	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
Wheel Hub - Slotted Nut Torque
Specification	35
Lubricate Brake Handle Pivot	35
Lubricate Brake Rod Bushings	35
Lubricate Motion Control Bronze
Bushings	36
Check Spark Plugs	36
Drain Fuel Filter/Water Separator	36
Change Fuel Filter/Water Separator	36
Change Hydraulic System Filter	36
Check Engine Coolant Level	37
Change Engine Coolant	37
Check Spark Arrester (if equipped)	38
Thread Locking Adhesives	38
Mobil HTS Grease (Or Food-Grade
Anti-seize)	39

Copper-BasedAnti-seize	39
Dielectric Grease	39
Adjustments	39
Deck Leveling	39
Pump Drive Belt Tension	40
Deck Belt Tension	40
Mule Drive Belt Tension Adjustment	40
Alternator Belt Tension	41
Belt Guide Adjustment	41
Brake Link Adjustment	41
Brake Adjustment	42
Electric Clutch Adjustment	42
Reverse Indicator Adjustment	43
Motion Control Linkage Adjustment	44
Motion Control Damper Adjustment	45
Caster Pivot Bearings Pre-Load
Adjustment	45
Cleaning	46
Clean Engine Cooling System	46
Clean Engine and Exhaust System
Area	46
Clean the Radiator	47
Clean Debris From Machine	47
Clean Grass Build-Up Under Deck	47
Waste Disposal	47
Troubleshooting	49
Schematics	52

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