Toro Groundsmaster 4300-D Operator's Manual page 3

Contents
Safety ....................................................................... 4
Safe Operating Practices.................................... 4
Toro Riding Mower Safety................................... 6
Sound Power Level ............................................ 6
Sound Pressure Level ........................................ 6
Vibration Level ................................................... 7
Safety and Instructional Decals .......................... 8
Setup .......................................................................11
1 Adjusting the Tire Pressure .............................11
2 Adjusting the Step Height................................11
3 Adjusting the Control Arm Position ................. 12
4 Remove the Shipping Blocks and
Pins............................................................... 12
Product Overview ................................................... 13
Controls ........................................................... 13
Specifications .................................................. 18
Operation ................................................................ 19
Checking the Engine-Oil Level.......................... 19
Checking the Cooling System ........................... 19
Filling the Fuel Tank .......................................... 19
Checking the Hydraulic-Fluid Level................... 21
Check the Torque of the Wheel Nuts ................. 22
Starting and Stopping the Engine...................... 22
Cutting Grass with the Machine ........................ 23
Diesel Particulate Filter Regeneration............... 23
Pushing or Towing the Machine ........................ 32
Jacking Points .................................................. 32
Tie Downs......................................................... 32
Understanding the Diagnostic Light .................. 33
Changing the Counterbalance Settings ............ 33
Checking the Interlock Switches ....................... 34
Hydraulic Valve Solenoid Functions .................. 34
Operating Tips ................................................. 34
Maintenance ........................................................... 36
Recommended Maintenance Schedule(s) ........... 36
Daily Maintenance Checklist............................. 37
Service Interval Chart ....................................... 38
Lubrication .......................................................... 38
Greasing the Bearings and Bushings ................ 38
Engine Maintenance ........................................... 40
Servicing the Air Cleaner .................................. 40
Servicing the Engine Oil.................................... 41
Servicing the Diesel-Oxidation Catalyst
(DOC) and the Soot Filter .............................. 42
Fuel System Maintenance ................................... 43
Draining the Fuel Tank ...................................... 43
Checking the Fuel Lines and
Connections.................................................. 43
Servicing the Water Separator ......................... 43
Servicing the Engine Fuel Filter ........................ 43
Fuel Pick-up Tube Screen................................. 44
Electrical System Maintenance ........................... 44
Servicing the Battery......................................... 44
Fuses................................................................ 45
Drive System Maintenance .................................. 45
Adjusting the Traction Drive for Neutral ............. 45
Adjusting the Rear Wheel Toe-in....................... 46
Cooling System Maintenance .............................. 46
Removing Debris from the Cooling
System.......................................................... 46
Brake Maintenance ............................................. 47
Adjusting the Service Brakes ............................ 47
Adjusting the Parking Brake ............................. 47
Belt Maintenance ................................................ 48
Servicing the Alternator Belt ............................. 48
Hydraulic System Maintenance ........................... 49
Changing the Hydraulic Fluid ............................ 49
Replacing the Hydraulic Filters ......................... 49
Checking the Hydraulic Lines and
Hoses............................................................ 50
Hydraulic System Test Ports ............................. 50
Storage ................................................................... 51
Preparing the Traction Unit ............................... 51
Preparing the Engine ........................................ 51
Schematics ............................................................. 52
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