Toro 74933 - Page 44

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Figure48

ChangingtheEngineOil

ServiceInterval:Aftertherst8hours

Every100hours(moreoftenindirtyordusty

conditions).

Note:Disposeoftheusedoilatarecyclingcenter.

1.Starttheengineandletitrunfor5minutes.

Note:Thiswarmstheoilsothatitdrainsbetter.

2.Parkthemachinesothattherearisslightly

lowerthanthefronttoensurethattheoildrains

completely.

3.DisengagethePTO,movethemotion-control

leverstotheNEUTRAL-LOCKposition,and

engagetheparkingbrake.

4.Shutofftheengine,removethekey,andwait

forallmovingpartstostopbeforeleavingthe

operatingposition(Figure49).

Main Page

Table of Contents3
Safety4
General Safety4
Slope Indicator5
Safety and Instructional Decals6
Product Overview14
Controls14
Specifications16
Before Operation17
Before Operation Safety17
Adding Fuel18
Checking the Engine-Oil Level20
Breaking in a New Machine20
Using the Rollover Protection System (ROPS)20
Think Safety First21
Using the Safety-Interlock System22
Positioning the Seat23
Unlatching the Seat23
Changing the Seat Suspension23
During Operation23
During Operation Safety23
Operating the Parking Brake24
Operating the Mower Blade-Control Switch (PTO)25
Operating the Throttle25
Operating the Ignition Switch25
Starting and Shutting off the Engine26
Using the Motion-Control Levers27
Driving the Machine27
Stopping the Machine29
Using the Side Discharge29
Adjusting the Height of Cut30
Adjusting the Anti-Scalp Rollers31
Adjusting the Flow Baffle Cam Locks31
Positioning the Flow Baffle32
Operating Tips33
After Operation33
After Operation Safety33
Using the Drive-Wheel-Release Valves34
Transporting the Machine34
Loading the Machine35
Maintenance37
Recommended Maintenance Schedule(S)37
Pre-Maintenance Procedures38
Maintenance and Storage Safety38
Lubrication39
Adding Light Oil or Spray Lubrication39
Greasing the Mower39
Lubricating the Caster-Wheel Hubs40
Engine Maintenance41
Engine Safety41
Servicing the Air Cleaner41
Servicing the Engine Oil43
Servicing the Spark Plug47
Checking the Spark Arrester48
Fuel System Maintenance48
Inspecting the LPG System48
Servicing the Electronic Fuel-Injection System49
Electrical System Maintenance50
Electrical System Safety50
Servicing the Battery50
Servicing the Fuses51
Jump-Starting the Machine52
Drive System Maintenance53
Checking the Seat Belt53
Checking the Rollover Protection System (ROPS) Knobs53
Adjusting the Tracking54
Checking the Tire Pressure54
Checking the Wheel-Lug Nuts55
Checking the Wheel-Hub Slotted Nut55
Adjusting the Caster-Pivot Bearings55
Using the Clutch Shim56
Cooling System Maintenance58
Cleaning the Engine Screen and Engine-Oil Cooler58
Cleaning the Engine-Cooling Fins and Shrouds58
Checking and Cleaning the Hydraulic-Unit Shrouds59
Brake Maintenance59
Adjusting the Parking Brake59
Belt Maintenance60
Inspecting the Belts60
Replacing the Mower Belt60
Replacing the Hydraulic Pump-Drive Belt61
Controls System Maintenance62
Adjusting the Control-Handle Position62
Adjusting the Motion-Control Linkage63
Adjusting the Motion-Control Damper64
Adjusting the Motion-Control Neutral-Lock Pivot64
Hydraulic System Maintenance65
Hydraulic System Safety65
Servicing the Hydraulic System65
Mower Deck Maintenance67
Leveling the Mower Deck67
Servicing the Cutting Blades69
Removing the Mower Deck72
Replacing the Grass Deflector74
Cleaning74
Cleaning under the Mower74
Disposing of Waste74
Storage75
Cleaning and Storing the Machine75
Troubleshooting76
Schematics78

Toro 74933 - Page 44

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