Toro 74020 - Checking the Tire Pressure; Checking the Wheel Lug Nuts; Brake Maintenance; Adjusting the Parking Brake

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CheckingtheTirePressure

ForMachineswithPneumatic

TiresOnly

ServiceInterval:Every50hours/Monthly(whichever

comesrst)Formachineswith

pneumatictiresonly.

Maintaintheairpressureinthecastertiresandrear

tiresat90kPa(13psi).Uneventirepressurecan

causeunevencut.Checkthetireswhentheyarecold

togetthemostaccuratepressurereading.

g001055

Figure72

CheckingtheWheelLug

Nuts

Checkandtorquethewheellugnutsto122to136

N∙m(90to100ft-lb).

BrakeMaintenance

AdjustingtheParking

Brake

Ifyouneedtoadjusttheparkingbrake,contactan

AuthorizedServiceDealer.

Main Page

Figure 12
Table of Contents3
Safety4
General Safety4
Slope Indicator5
Safety and Instructional Decals6
Product Overview12
Controls12
Specifications14
Attachments/Accessories14
Before Operation15
Before Operation Safety15
Adding Fuel16
Performing Daily Maintenance16
Breaking in a New Machine17
Using the Rollover-Protection System17
(Rops)17
Using the Safety-Interlock System18
Positioning the Seat19
Changing the Seat Suspension19
Adjusting the Rear-Shock Assemblies19
During Operation20
During Operation Safety20
Entering the Operator's Position23
Operating the Parking Brake23
Operating the Mower Blade-Control Switch (PTO)24
Operating the Throttle24
Operating the Choke24
Starting the Engine25
Shutting off the Engine25
Using the Motion-Control Levers26
Driving the Machine26
Using the Side Discharge27
Adjusting the Height of Cut28
Adjusting the Height of Cut29
Adjusting the Anti-Scalp Rollers29
Operating Tips30
After Operation31
After Operation Safety31
Using the Fuel-Shutoff Valve31
Using the Drive-Wheel Release Valves31
Transporting the Machine33
Maintenance35
Maintenance Safety35
Recommended Maintenance Schedule(S)35
Lubrication37
Greasing the Machine37
Lubricating the Mower Deck-Lift Pivots37
Greasing the Caster Pivots37
Greasing the Caster-Wheel Hubs37
Engine Maintenance39
Engine Safety39
Identifying the Engine39
Servicing a Kawasaki ® Engine40
Servicing a Kohler Engine45
The Engine Oil46
Figure 5947
Start the Engine and Drive to a Flat Area48
Check the Oil Level Again48
Drain the Oil from the Engine; Refer to Changing48
Cleaning the Engine Screen50
Checking the Spark Arrester50
Fuel System Maintenance50
Replacing the Fuel Filter50
Servicing the Fuel Tank51
Electrical System Maintenance51
Electrical System Safety51
Servicing the Battery51
Servicing the Fuses53
Drive System Maintenance54
Checking the Seat Belt54
Adjusting the Tracking54
Checking the Tire Pressure55
Checking the Wheel Lug Nuts55
Brake Maintenance55
Adjusting the Parking Brake55
Belt Maintenance56
Inspecting the Belts56
Replacing the Mower Belt56
Replacing the Hydraulic Pump-Drive Belt57
Controls System Maintenance58
Adjusting the Control-Handle Position58
Adjusting the Motion-Control Linkage59
Hydraulic System Maintenance60
Hydraulic System Safety60
Hydraulic-Fluid Specifications60
Checking the Hydraulic-Fluid Level61
Changing the Hydraulic Fluid and Filters61
Bleeding the Hydraulic System63
Mower Deck Maintenance64
Blade Safety64
Servicing the Cutting Blades64
Adjusting the Side-To-Side Leveling and the Blade Slope67
Removing the Mower Deck69
Replacing the Grass Deflector70
Cleaning70
Cleaning under the Mower Deck70
Cleaning the Suspension System70
Disposing of Waste70
Storage71
Storage Safety71
Cleaning and Storage71
Troubleshooting72
Schematics75

Toro 74020 - Checking the Tire Pressure; Checking the Wheel Lug Nuts; Brake Maintenance; Adjusting the Parking Brake

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