Table of Contents
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Contents
Introduction................................................................. 2
Safety ........................................................................... 4
Safe Operating Practices ....................................... 4
Toro Mower Safety ............................................... 6
Sound Power Level............................................... 7
Sound Pressure Level-Model 30448 ...................... 7
Sound Pressure Level-Model 30446 ...................... 7
Vibration Level .................................................... 7
Engine Emission Certification .............................. 7
Safety and Instructional Decals ............................. 8
Setup.......................................................................... 14
1 Greasing the Machine ...................................... 14
2 Replacing the Warning Decal............................ 14
Product Overview ...................................................... 15
Controls ............................................................. 15
Specifications ..................................................... 18
Attachments/Accessories................................... 18
Operation................................................................... 19
Before Operating................................................ 19
Adjusting the Mirrors ......................................... 28
Aiming the Headlights ........................................ 28
Starting and Stopping the Engine ........................ 28
Engine Cooling Fan Operation ........................... 29
Checking the Interlock Switches ......................... 29
Pushing or Towing the Machine .......................... 29
Jacking Points..................................................... 30
Tie Downs ......................................................... 30
Operating Characteristics ................................... 30
Operating Tips ................................................... 31
Maintenance............................................................... 33
Recommended Maintenance Schedule(s) ................ 33
Service Interval Chart......................................... 34
Lubrication............................................................. 35
Greasing the Bearings and Bushings.................... 35
Engine Maintenance............................................... 38
Air Cleaner Maintenance .................................... 38
Servicing the Engine Oil and Filter...................... 39
Fuel System Maintenance ....................................... 39
Servicing the Fuel System ................................... 39
Servicing the Water Separator ............................. 39
Bleeding Air from the Injectors........................... 40
Electrical System Maintenance................................ 41
Battery Care ....................................................... 41
Fuses.................................................................. 42
Drive System Maintenance ..................................... 43
Oil.................................................................. 43
Changing the Rear Axle Lubricant....................... 44
Checking the Rear Wheel Toe-In......................... 44
Cooling System Maintenance .................................. 45
Servicing the Engine Cooling System .................. 45
Brake Maintenance ................................................. 46
Adjusting the Service Brakes............................... 46
Belt Maintenance.................................................... 46
Servicing the Alternator Belt............................... 46
Servicing the Compressor Belt ............................ 46
Re-tensioning the Blade Drive Belts .................... 47
Replacing the Blade Drive Belt ............................ 47
Controls System Maintenance................................. 48
Adjusting the Throttle Cable............................... 48
Adjusting the Traction Pedal Linkage .................. 48
Hydraulic System Maintenance ............................... 49
Changing the Hydraulic Fluid ............................. 49
Replacing the Hydraulic Filters ........................... 49
Checking the Hydraulic Lines and Hoses ............. 50
Adjusting the Counterbalance Pressure ............... 50
Mower Maintenance ............................................... 51
Adjusting the Transport Latch ............................ 51
Upright .......................................................... 51
Pivoting the Front Cutting Unit Down ................ 52
Adjusting the Cutting Unit Pitch ......................... 52
Servicing the Castor Arm Bushings ..................... 53
Servicing the Castor Wheels and Bearings............ 53
Blade Maintenance ................................................. 54
Checking for a Bent Blade................................... 54
Blade(s) .......................................................... 54
Blade(s) .......................................................... 55
Correcting Cutting Unit Mismatch ...................... 56
Spark Arrestor Maintenance ................................... 57
Servicing the Spark Arrestor Muffler................... 57
Cab Maintenance.................................................... 57
Cleaning the Cab Air Filters ................................ 57
Cleaning the Air Conditioning Coil ..................... 58
Cleaning the A/C Condenser Screen ................... 58
Storage....................................................................... 59
Preparing for Seasonal Storage............................ 59
Schematics ................................................................. 60
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