Toro 31598 - Adjusting the Valve Clearance

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Figure59

1.Oillter

2.Dipstick

3.IftheoilisbelowtheLowmark,removethellcap

(Figure60)andaddoiluntilthelevelreachestheFull

mark.Donotoverll.

Figure60

1.Oilllcap

4.Installtheoilllcapanddipstick.

ChangingtheEngineOil

ServiceInterval:Every250hours—Changetheengine

oilandlter.

1.Removethedrainplug(Figure61)andlettheoil

owintoadrainpan.Whentheoilstops,installthe

drainplug.

Figure61

1.Engineoildrainplug

2.Removetheoillter(Figure59).Applyalightcoat

ofcleanoiltothenewltersealbeforescrewingit

on.Donotovertighten.

3.Addoiltothecrankcase;refertoCheckingthe

EngineOil.

AdjustingtheValveClearance

ServiceInterval:Aftertherst250hours—Adjustthe

valveclearance

Every2,000hours—Adjustthevalve

clearance

RefertotheEngineOperator’sManual,includedwith

themachine,fortheadjustingprocedure.

Main Page

Introduction2
Table of Contents3
Safety4
- Safe Operating Practices4
- Toro Mower Safety6
- Maintenance and Storage7
- Sound Power Level8
- Sound Pressure Level8
- Vibration Level8
- Safety and Instructional Decals9
Setup15
- Remove Side Deck Shipping Strap and Brace16
- Lower Front Deck Winglets16
- Level Front Center Deck17
- Level Winglet Decks to Front Center Deck17
- Checking Tire Pressure18
- Checking Fluid Levels18
- Greasing Machine19
Product Overview19
- Controls19
- Specifications27
- Attachments/Accessories27
Operation28
- Checking the Engine Oil Level28
- Checking the Cooling System28
- Checking the Hydraulic System28
- Adding Fuel28
- Checking the Tire Pressure29
- Checking the Torque of Wheel Lug Nuts29
- Adjusting the Height-Of-Cut29
- Adjusting the Skids32
- Adjusting the Cutting Unit Anti-Scalp Rollers32
- Checking the Mismatch between Cutting Units33
- Adjusting the Mirrors34
- Aiming the Headlights34
- Starting and Stopping the Engine34
- Checking the Interlock Switches35
- Pushing or Towing the Machine35
- Jacking Points36
- Tie Downs37
- Operating Characteristics37
- Reversing Fan Operation38
- Operating Tips39
Maintenance40
- Recommended Maintenance Schedule(S)40
  - Service Interval Chart41
- Premaintenance Procedures42
- Inner Wing Deck Covers42
Lubrication43
- Greasing the Bearings and Bushings43
Engine Maintenance45
- Air Cleaner Maintenance45
- Servicing the Engine Oil46
- Adjusting the Valve Clearance47
Fuel System Maintenance48
- Servicing the Fuel System48
- Servicing the Water Separator48
- Replacing the Fuel Filter49
Electrical System Maintenance50
- Fuses50
- Battery Care51
- Jump Starting / Battery Charging51
- Recalibrate Traction Pedal51
Drive System Maintenance52
- Adjusting the Traction Pedal Angle52
- Checking the Planetary Gear Drive Oil52
- Changing the Planetary Gear Drive Oil52
- Checking the Rear Wheel Toe-In53
Cooling System Maintenance54
- Checking the Cooling System54
- Servicing the Engine Cooling System55
Brake Maintenance55
- Adjusting the Service Brakes55
Belt Maintenance56
- Servicing the Alternator Belt56
- Servicing the Compressor Belt56
- Replacing the Blade Drive Belts56
- Front Cutting Unit56
- Side Cutting Decks57
Hydraulic System Maintenance58
- Checking the Hydraulic Fluid58
- Checking the Hydraulic Filter Service Indicators (if so Equipped)59
- Changing the Hydraulic Fluid and Filters60
- Checking the Hydraulic Lines and Hoses61
- Hydraulic System Test Ports61
Mower Maintenance61
- Pivoting (Tilting) the Front Cutting Unit Upright61
- Pivoting the Front Cutting Unit down62
- Adjusting the Cutting Unit Pitch62
- Servicing the Castor Arm Bushings63
- Servicing the Castor Wheels and Bearings64
Blade Maintenance65
- Checking for a Bent Blade65
- Removing and Installing the Cutter Blade(S)65
- Inspecting and Sharpening the Cutter Blade(S)65
  - Correcting the Cutting Unit Mismatch66
- Miscellaneous Maintenance67
Storage69
- Preparing for Seasonal Storage69
Schematics70
The Toro Total Coverage Guarantee84

Toro 31598 - Adjusting the Valve Clearance

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