Table Of Contents - Exmark NAVIGATOR Operator's Manual

Contents
Introduction ........................................................... 3
Safety ..................................................................... 5
Safety Alert Symbol ......................................... 5
Safe Operating Practices .................................. 5
Safety and Instructional Decals ......................11
Specifications ........................................................17
Systems ..........................................................17
Dimensions....................................................18
Torque Requirements .....................................19
Product Overview .................................................19
Operation ..............................................................20
Controls .........................................................20
Pre-Start.........................................................22
Operating Instructions ...................................22
Transporting ..................................................28
Maintenance ..........................................................30
Recommended Maintenance Schedule(s) ............30
Periodic Maintenance ........................................31
Check Engine Oil Level ..................................31
Check Mower Blades ......................................33
Check Safety Interlock System ........................34
Check for Loose Hardware .............................34
Service Air Cleaner .........................................34
Change Engine Oil .........................................34
Check Hydraulic Oil Level ..............................35
Check Tire Pressures ......................................35
Check Condition Of Belts...............................35
Change Gearbox Oil.......................................36
Check Gearbox Oil.........................................36
Lubricate Grease Fittings................................36
Lubricate Rear Caster Wheel Hubs..................37
Lubricate Brake Handle Pivot .........................38
Lubricate Brake Rod Bushings ........................38
Lubricate Steering Linkage Rod Ends..............38
Lubricate Hopper Switch Actuator..................38
Check Spark Plugs ..........................................38
Change Hydraulic System Filter and
Fluid ..........................................................38
Check Wheel Hub Locknuts ...........................39
Check Wheel Lug Nuts...................................39
Thread Locking Adhesives..............................39
Dielectric Grease............................................39
Adjustments ......................................................40
Deck Leveling ................................................40
PTO Drive Belt Tension .................................40
Pump Drive Belt Tension................................40
PTO Belt Replacement ...................................40
Pump Drive Belt Replacement .......................41
Belt Guide Adjustment ...................................41
Adjust Safety Switch .......................................42
Parking Brake Adjustment ..............................42
Reverse Stop Rod Adjustment.........................43
Adjust Speed Control Lever Tension ...............44
Speed Control Linkage Adjustment.................44
Tracking Adjustment ......................................45
PTO Drive Pulley Alignment ..........................45
Pump Drive Pulley Alignment.........................46
Caster Pivot Bearings Pre-Load
Adjustment ................................................46
Hopper Door Adjustment ..............................46
PTO Brake Spring Adjustment .......................47
Deck Locking Pin Stop Adjustment ................47
Cleaning ............................................................48
Clean Engine and Exhaust System
Area ...........................................................48
Remove Engine Shrouds and Clean
Cooling Fins...............................................48
Clean Debris From Machine ...........................48
Clean Debris From Cutting Deck....................48
Clean Grass Build-Up Under Deck .................48
Waste Disposal ...............................................48
Troubleshooting ....................................................50
Schematics ............................................................52
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