Exmark Lazer Z D-Series 920 User Manual
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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
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
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-Based Anti-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
Parking Brake Adjustment ............................. 41
Electric Clutch Adjustment............................ 43
Reverse Indicator Adjustment........................ 44
Motion Control Linkage Adjustment ............. 44
Motion Control Damper Adjustment............. 46
Caster Pivot Bearings Pre-Load
Adjustment ............................................... 46
Cleaning ........................................................... 47
Clean Engine Cooling System ........................ 47
Clean Engine and Exhaust System
Area .......................................................... 47
Clean the Radiator ......................................... 47
Clean Debris From Machine .......................... 48
Clean Grass Build-Up Under Deck ................ 48
Waste Disposal .............................................. 48
Troubleshooting ................................................... 49
Schematics ........................................................... 52
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