Toro 31598 Operator'S Manual Download Page 3

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Contents

Introduction................................................................. 2
Safety ........................................................................... 4

Safe Operating Practices ....................................... 4
Toro Mower Safety ............................................... 6
Sound Power Level............................................... 8
Sound Pressure Level ........................................... 8
Sound Pressure Level ........................................... 8
Vibration Level .................................................... 8
Safety and Instructional Decals ............................. 9

Setup.......................................................................... 15

1 Remove Side Deck Shipping Strap and

Brace.............................................................. 16

2 Lower Front Deck Winglets ............................. 16
3 Level Front Center Deck.................................. 17
4 Level Winglet Decks to Front Center

Deck .............................................................. 17

5 Checking Tire Pressure .................................... 18
6 Checking Fluid Levels ...................................... 18
7 Greasing Machine............................................ 19

Product Overview ...................................................... 19

Controls ............................................................. 19
Specifications ..................................................... 27
Attachments/Accessories................................... 27

Operation................................................................... 28

Checking the Engine Oil Level............................ 28
Checking the Cooling System.............................. 28
Checking the Hydraulic System ........................... 28
Adding Fuel ....................................................... 28
Checking the Tire Pressure ................................. 29
Checking the Torque of Wheel Lug

Nuts............................................................... 29

Adjusting the Height-of-Cut ............................... 29
Adjusting the Skids............................................. 32
Adjusting the Cutting Unit Anti-Scalp

Rollers............................................................ 32

Checking the Mismatch Between Cutting

Units .............................................................. 33

Maintenance............................................................... 40

Recommended Maintenance Schedule(s) ................ 40

Service Interval Chart......................................... 41

Premaintenance Procedures.................................... 42

Inner Wing Deck Covers .................................... 42

Lubrication............................................................. 43

Greasing the Bearings and Bushings.................... 43

Engine Maintenance............................................... 45

Air Cleaner Maintenance .................................... 45
Servicing the Engine Oil ..................................... 46
Adjusting the Valve Clearance ............................. 47

Fuel System Maintenance ....................................... 48

Servicing the Fuel System ................................... 48
Servicing the Water Separator ............................. 48
Replacing the Fuel Filter ..................................... 49

Electrical System Maintenance................................ 50

Fuses.................................................................. 50
Battery Care ....................................................... 51
Jump Starting / Battery Charging ........................ 51
Recalibrate Traction Pedal................................... 51

Drive System Maintenance ..................................... 52

Adjusting the Traction Pedal Angle ..................... 52
Checking the Planetary Gear Drive

Oil.................................................................. 52

Changing the Planetary Gear Drive

Oil.................................................................. 52

Checking the Rear Wheel Toe-In......................... 53

Cooling System Maintenance .................................. 54

Checking the Cooling System.............................. 54
Servicing the Engine Cooling System .................. 55

Brake Maintenance ................................................. 55

Adjusting the Service Brakes............................... 55

Belt Maintenance.................................................... 56

Servicing the Alternator Belt............................... 56
Servicing the Compressor Belt ............................ 56
Replacing the Blade Drive Belts .......................... 56
Front Cutting Unit.............................................. 56
Side Cutting Decks ............................................. 57

Hydraulic System Maintenance ............................... 58

Checking the Hydraulic Fluid.............................. 58
Checking the Hydraulic Filter Service

Indicators (If so equipped).............................. 59

Changing the Hydraulic Fluid and Filters ............. 60
Checking the Hydraulic Lines and Hoses ............. 61
Hydraulic System Test Ports ............................... 61

Mower Maintenance ............................................... 61

Pivoting (Tilting) the Front Cutting Unit

Upright .......................................................... 61

Pivoting the Front Cutting Unit Down ................ 62
Adjusting the Cutting Unit Pitch ......................... 62
Servicing the Castor Arm Bushings ..................... 63
Servicing the Castor Wheels and Bearings............ 64

Blade Maintenance ................................................. 65

Checking for a Bent Blade................................... 65
Removing and Installing the Cutter

Blade(s) .......................................................... 65

Inspecting and Sharpening the Cutter

Blade(s) .......................................................... 65

Summary of Contents for 31598

Page 1: ...00 and 5910 Rotary Mower Model No 31598 Serial No 310000001 and Up Model No 31599 Serial No 310000001 and Up To register your product or download an Operator s Manual or Parts Catalog at no charge go to www Toro com Original Instructions EN ...

Page 2: ...ourses sports fields and on commercial grounds It is not designed for cutting brush mowing grass and other growth alongside highways or for agricultural uses Read this information carefully to learn how to operate and maintain your product properly and to avoid injury and product damage You are responsible for operating the product properly and safely You may contact Toro directly at www Toro com ...

Page 3: ...s and Bushings 43 Engine Maintenance 45 Air Cleaner Maintenance 45 Servicing the Engine Oil 46 Adjusting the Valve Clearance 47 Fuel System Maintenance 48 Servicing the Fuel System 48 Servicing the Water Separator 48 Replacing the Fuel Filter 49 Electrical System Maintenance 50 Fuses 50 Battery Care 51 Jump Starting Battery Charging 51 Recalibrate Traction Pedal 51 Drive System Maintenance 52 Adju...

Page 4: ...aining Read the Operator s Manual and other training material carefully Be familiar with the controls safety signs and the proper use of the equipment Never allow children or people unfamiliar with these instructions to use the mower Local regulations may restrict the age of the operator Never mow while people especially children or pets are nearby Keep in mind that the operator or user is respons...

Page 5: ... operators position Use seat belts if provided Remember there is no such thing as a safe slope Travel on grass slopes requires particular care To guard against overturning Do not stop or start suddenly when going up or downhill The machine speed should be kept low on slopes and during tight turns Stay alert for humps and hollows and other hidden hazards Never mow across the face of the slope unles...

Page 6: ...t parking brake move the throttle switch to the low idle position stop engine and remove ignition key Wait for all movement to stop before adjusting cleaning or repairing Shut off fuel while storing or transporting Do not store fuel near flames Park machine on level ground Never allow untrained personnel to service machine Use jack stands to support components when required Carefully release press...

Page 7: ...ditch or if an edge gives way Do not mow on wet grass Reduced traction could cause sliding Machine should not be used as a tow vehicle Use extra care with other attachments These can change the stability of the machine Turn off the blades when not mowing For operating environments exceeding 110 degrees F 43 degrees C consult Toro for special machine needs Do not operate the engine below 1350 rpm M...

Page 8: ...n EN 836 Sound Pressure Level Model 31599 This unit has a sound pressure level at the operator s ear of 84 dBA which includes an Uncertainty Value K of 1 dBA Sound pressure level was determined according to the procedures outlined in EN 836 Vibration Level Hand Arm Measured vibration level for right hand 0 34 m s2 Measured vibration level for left hand 0 43 m s2 Uncertainty Value K 0 5 m s2 Measur...

Page 9: ...apply the brake move the throttle switch to low turn the ignition key to Preheat When the Wait to Start Advisory clears on the Info Center then turn the ignition key to Start 2 Read the Operators Manual to stop the engine move the throttle lever to slow disengage the PTO set the parking brake wait 5 minutes turn the ignition key to Stop and remove the key read the Operators Manual 3 Read the Opera...

Page 10: ... 2 Right hand turn signal 5 To unlock the parking brake press the brake 3 Read the Operators Manual 6 Parking brake 114 0848 1 High range 6 Low idle 2 Transmission 7 Increase engine speed 3 Low range 8 Engine 4 High idle 9 Read the Operator s Manual 5 Mid idle 10 Decrease engine speed 114 0847 1 Read the Operator s Manual 10 ...

Page 11: ...6754 1 Warning do not touch the hot surface 2 Cutting dismemberment hazard fan and entanglement hazard belt stay away from moving parts 110 6007 1 Read the Operator s manual for fuse information 114 0163 1 Read the Operator s Manual for information on fuses 3 Controllers 60A fuse 2 Cab 60A fuse 4 Main power 60A fuse 93 7818 1 Warning read the Operator s Manual for instructions on torquing the blad...

Page 12: ... 0922 1 Belt routing 114 0974 1 Belt routing 114 4883 1 Belt routing 106 6753 1 Thrown object hazard keep bystanders a safe distance from the machine 2 Cutting dismemberment hazard of hand or foot mower blade stay away from moving parts 12 ...

Page 13: ...urn at high speeds 8 Warning lock the parking brake stop the engine and remove the ignition key before leaving the machine 93 6674 1 Crushing hazard hand read the instructions before servicing or performing maintenance 93 6687 1 Do not step here 106 6755 1 Engine coolant under pressure 3 Warning do not touch the hot surface 2 Explosion hazard read the Operator s Manual 4 Warning read the Operator ...

Page 14: ...mbols Some or all of these symbols are on your battery 1 Explosion hazard 6 Keep bystanders a safe distance from the battery 2 No fire open flame or smoking 7 Wear eye protection explosive gases can cause blindness and other injuries 3 Caustic liquid chemical burn hazard 8 Battery acid can cause blindness or severe burns 4 Wear eye protection 9 Flush eyes immediately with water and get medical hel...

Page 15: ...Fluid Levels 7 No parts required Grease the machine Media and Additional Parts Description Qty Use Operator s Manual 1 Engine Operator s Manual 1 Operator Training Material 1 Provide the operator with information on the use and maintenance of the machine Parts Catalog 1 Ordering parts Pre delivery Inspection Sheet 1 Inspecting the product before delivering it to the owner CE Certificate 1 CE certi...

Page 16: ...nglet remove the front and rear stop bolts from the deck mounts Figure 3 Leave the eccentrics positioned between the deck mounts 3 Lower the winglet to the operating position Figure 3 1 Winglet 4 Eccentric 2 Hinge pin 5 Upper hole 3 Stop bolt 6 Deck mounts 4 Install the front and rear stop bolts through the upper mounting holes and eccentrics Make sure the stop bolt engages the tab on the hinge pi...

Page 17: ...ks 3 Level Front Center Deck No Parts Required Procedure Refer to Adjusting the Height of Cut in Operation 1 Rotate blade on each outer spindle until the ends face forward and backward 2 Measure from the floor to the front tip of the blade Adjust 1 8 inch shims on front castor fork s to match desired height of cut 3 Rotate the blades 180 and now measure from the floor to the rear facing tip of the...

Page 18: ... slot surface of the winglet pivot brackets Tighten the bolt and nut for this eccentric to 110 ft lb 149 N m Repeat the procedure on the opposite winglet Refer to Adjusting the Cutting Unit Pitch procedure in Mower Maintenance 5 Checking Tire Pressure No Parts Required Procedure Check the air pressure in all the tires before operating the machine The correct air pressure in the front tires is 50 p...

Page 19: ...ess the top of the pedal to move forward and the bottom to move backward Ground speed depends on how far you press the pedal For no load maximum ground speed fully press the pedal while the throttle is in the Hi idle position To stop reduce your foot pressure on the traction pedal and allow it to return to the center position Brake Pedals Two foot pedals Figure 10 operate individual wheel brakes f...

Page 20: ... setting Important Do not operate the engine below 1350 rpm Lift Switches The lift switches Figure 11 raise and lower the cutting units Press the switches forward to lower the cutting unit and backward to raise the cutting units Note The decks will not lower while in the Hi speed range and the decks will not raise or lower if the operator is out of the seat when the engine is running Key Switch Th...

Page 21: ...ide of the power center is used to power optional electrical accessories Figure 11 Seat Adjustments Weight gauge Indicates when the seat is adjusted to the weight of the operator Figure 12 Height adjustment is made by positioning the suspension within the range of the green region Figure 12 1 Weight gauge 4 Seat back adjusting lever 2 Weight adjusting lever 5 Arm rest adjusting knob 3 Fore and Aft...

Page 22: ...ol knob to regulate the air temperature in the cab Figure 13 Figure 13 1 Wind shield wiper switch 3 Fan control 2 Air conditioning switch 4 Temperature control Wind Shield Latch Lift up on latches to open the wind shield Figure 14 Press in on latch to lock wind shield in open position Pull out and down on latch to close and secure wind shield Figure 14 1 Wind shield latch Rear Window Latch Lift up...

Page 23: ...ive Bottom Middle Traction Assist Engaged Bottom Right Machine Hours Screen 2 will display Top Left Corner Engine RPM Top Right Corner Hydraulic Oil Temperature Lower Left Corner Battery Voltage Lower Right Corner Service Due Engine Coolant Temperature Indicator This display indicates the engine coolant temperature Figure 16 Parking Brake Indicator This display indicates that the parking brake is ...

Page 24: ...ay indicates when the traction assist is engaged Figure 16 Machine Hours Indicator This display shows the total hours that the machine has been operated Figure 17 Figure 17 1 Tachometer 3 Battery voltage 2 Hydraulic oil temperature 4 Service due Tachometer This display shows the engine operating speed in RPM Figure 17 Battery Voltage This display shows the battery voltage Figure 17 Hydraulic Oil T...

Page 25: ... indication for a maintenance fault the driver should take the machine to a service center as soon as possible Figure 18 Fault Example 1 Fault screen Advisories Advisories provide the operator additional information to operate certain functions on the machine Figure 19 Figure 19 Advisory Example 1 Advisory screen To Set Cruise Control Increase ground speed To Float Deck Lower decks To Lower Deck 1...

Page 26: ... traction pedal to neutral 4 Insert jumper in teach plug 5 Engine running 6 Must be seated or set parking brake 7 Turn key switch off then on 8 Wait For Teach Traction Pedal Calibration Turn key switch off then on For Traction 1 Fix critical sensor error 2 Fix critical voltage error 3 Move forward 4 Move traction pedal to neutral 5 Release parking brake 6 Operator must be seated For Traction Assis...

Page 27: ... length 175 inches 445 cm Minimum ground clearance at machine centerline 9 5 inches 24 cm Wheel tread to center of tire front 63 inches 160 cm rear 56 inches 142 cm Wheel tread to outside of tire front 76 inches 193 cm rear 66 inches 168 cm Wheel base 76 inches 193 cm Net Weight with cutting units without cab 5 966 lb 2706 kg with cab 6 457 lb 2929 kg Attachments Accessories A selection of Toro ap...

Page 28: ...erve this caution will damage the engine WARNING Fuel is harmful or fatal if swallowed Long term exposure to vapors can cause serious injury and illness Avoid prolonged breathing of vapors Keep face away from nozzle and gas tank or conditioner opening Keep fuel away from eyes and skin Biodiesel Ready This machine can also use a biodiesel blended fuel of up to B20 20 biodiesel 80 petrodiesel The pe...

Page 29: ... Before each use or daily The correct air pressure in the front tires is 50 psi 345 kPa and the rear tires is 30 psi 207 kPa Figure 21 Important Maintain pressure in all tires to ensure a good quality of cut and proper machine performance Do not under inflate Check the air pressure in all the tires before operating the machine Figure 21 Checking the Torque of Wheel Lug Nuts Service Interval After ...

Page 30: ... shaft out of the castor arm Put 2 shims 1 8 inch 3 mm onto the castor shaft as originally installed Slide the appropriate number of 1 2 inch spacers onto the shaft to get the desired height of cut Note The shim washers may be used in any combination above or below the castor arm hub as required to achieve the desired height of cut or deck level Refer to the chart Figure 22 to determine the combin...

Page 31: ...oles for the height of cut setting Figure 27 Note When operating at 2 1 2 inch 64 mm height of cut or higher the axle bolt should be installed in the bottom castor fork hole to prevent grass buildup between the wheel and the fork When operating at heights of cut lower than 2 1 2 inches 64 mm and grass buildup is detected reverse the machines direction to pull any clippings away from the wheel fork...

Page 32: ...ides at which time they become the top holes on the other side of the mower 4 Torque the screw at the front of each skid to 80 to 100 in lb 9 to 11 N m Adjusting the Cutting Unit Anti Scalp Rollers The cutting unit gage wheels and roller should be mounted in the lower position when operating at heights of cut greater than 2 1 2 inches 64 mm and in the higher position when operating at heights of c...

Page 33: ...om the floor to the tip of the cutting edge on both units and compare These numbers should be within 1 8 inch 3 mm of each other Make no adjustment at this time 2 Position blade side to side on inside spindle of side cutting unit and corresponding outside spindle of front cutting unit Measure from the floor to the tip of the cutting edge on inside edge of side cutting unit to corresponding outside...

Page 34: ...flat piece of sheet metal over the face of the headlight 3 Mount a magnetic protractor onto the plate While holding the assembly in place carefully tilt the headlight downward 3 degrees then tighten the nut 4 Repeat the procedure on the other headlight Starting and Stopping the Engine 1 Ensure that the parking brake is set Remove your foot from the traction pedal and ensure that it is in neutral 2...

Page 35: ...ne and apply the parking brake 2 Sit on the seat and depress the traction pedal Try to start the engine The engine should not crank If the engine cranks there is a malfunction in the interlock system that should be corrected before beginning operation 3 Sit on the seat and start the engine Rise from the seat and move the PTO lever to On The PTO should not engage If the PTO engages there is a malfu...

Page 36: ...d or towed in reverse the check valve in the four wheel drive manifold must also be bypassed To bypass the check valve connect a hose assembly Hose Part No 95 8843 Coupler Fitting No 95 0985 Qty 2 and Hydraulic Fitting No 340 77 Qty 2 to the reverse traction pressure test port Figure 35 and Figure 36 and the reverse four wheel drive pressure port Figure 36 Figure 36 1 Reverse four wheel drive pres...

Page 37: ...ottle in the highest position and depress the traction pedal slowly but fully to attain maximum ground speed The traction assist enhances traction drive performance in compromised operating conditions The traction assist is for use in low speed range only When approaching an area known to cause wheel spin depress and hold traction assist switch until completely past the area If a tire spins while ...

Page 38: ...ottle to the slowest position reduces high engine speed RPM noise and vibration Turn the key to Off to stop the engine Before transporting the machine raise the cutting units and secure the side cutting unit transport latches Figure 41 Figure 41 1 Transport latch Reversing Fan Operation The fan speed will be controlled by hydraulic oil temperature air intake temperature and engine coolant temperat...

Page 39: ...rowth rate slows in mid summer cut only every 8 10 days If you are unable to mow for an extended period due to weather conditions or other reasons mow first with the height of cut at a high level then mow again 2 3 days later with a lower height setting Transporting Use the transport latches when transporting over long distances rough terrain or when trailering Figure 44 1 Transport latch After Op...

Page 40: ...creen Clean more frequently in extremely dusty or dirty conditions Remove all debris and chaff from the engine compartment radiator and oil cooler Every 100 hours Inspect the cooling system hoses Every 250 hours Torque the wheel lug nuts Change the engine oil and filter Check the planetary gear drive oil level Service the spark arrestor Clean the cab air filters Clean more frequently in extremely ...

Page 41: ...ve the key in the ignition switch someone could accidently start the engine and seriously injure you or other bystanders Remove the key from the ignition before you do any maintenance Service Interval Chart Figure 45 41 ...

Page 42: ...rd approximately 1 inch 2 Disengage these cover edges 6 Lift the front edge guide it between the lift arm and the roller to remove it Figure 48 Figure 48 1 Slide cover out between lift arm and roller Installation 1 Lower the wing deck onto a level surface 2 Slide the cover into position by guiding the rear edge between the lift arm and roller 3 While sliding the cover away from the traction unit g...

Page 43: ...all bearings and bushings after every 50 hours of operation or immediately after every washing Note The castor fork shaft bushings must be lubricated before each use or daily The grease fitting locations and quantities are Traction Unit Impact arms 2 Figure 49 Front Deck Lift cylinder pivots 2 Figure 49 Side Deck Lift cylinder pivots 2 Figure 49 Steering cylinder ball joints 4 Figure 50 Tie rod ba...

Page 44: ...n the idler pivot shaft Figure 53 Figure 53 Front Lift Assemblies Lift arm bushings 2 Figure 54 Lift arm ball joints 2 Figure 54 Front Deck Lift cylinder pivots 2 Figure 54 Figure 54 Side Cutting Units per side Castor fork shaft bushing 4 Figure 55 Spindle shaft bearings 3 each located on spindle housing Figure 55 Idler arm pivot bushings 2 located on the idler pivot shaft Figure 55 44 ...

Page 45: ...ce indicator Figure 57 requires it Changing the air filter before it is necessary only increases the chance of dirt entering the engine when the filter is removed 1 Pull the latch outward and rotate the air cleaner cover counterclockwise Figure 57 2 Remove the cover from the air cleaner body 3 Clean any debris from cover and reinstall cover Do not remove air filters Servicing the Air Cleaner Filte...

Page 46: ...kcase however the oil level must be checked before and after the engine is first started The crankcase capacity is 8 5 qt 8 04 l with the filter Use high quality engine oil that meets the following specifications API Classification Level Required CH 4 CI 4 or higher Preferred oil SAE 15W 40 above 0 F Alternate oil SAE 10W 30 below 23 F Toro Premium Engine Oil is available from your distributor in ...

Page 47: ...re 61 and let the oil flow into a drain pan When the oil stops install the drain plug Figure 61 1 Engine oil drain plug 2 Remove the oil filter Figure 59 Apply a light coat of clean oil to the new filter seal before screwing it on Do not overtighten 3 Add oil to the crankcase refer to Checking the Engine Oil Adjusting the Valve Clearance Service Interval After the first 250 hours Adjust the valve ...

Page 48: ...el lines and connections Check the fuel lines and connections every 500 hours or yearly whichever comes first Inspect them for deterioration damage or loose connections Servicing the Water Separator Service Interval Before each use or daily Drain the water separator Every 500 hours Replace the fuel water separator element Draining the Water Separator 1 Place a clean container under the water separ...

Page 49: ...ng surface Figure 63 3 Lubricate the filter gasket with clean lubricating engine oil Refer to the Engine Operator s Manual included with the machine for additional information 4 Install the dry filter canister by hand until the gasket contacts the filter head then rotate it an additional 1 2 turn 5 Loosen the banjo fitting on the fuel filter housing Figure 64 Figure 64 1 Fuel filter 3 Water Separa...

Page 50: ... A maximum of 10 amps is available from either location Contact your local Toro distributor for assistance Note Make sure the key is off and removed from the switch before removing fuses Fuses The traction unit fuses Figure 68 are located in the power center console Figure 67 Figure 65 Figure 66 Figure 67 1 Power center console 2 Knob Figure 68 1 Fuses 3 Alternate positive post for jump starting 2...

Page 51: ...ttery condition weekly or after every 50 hours of operation Keep the terminals and the entire battery case clean because a dirty battery will discharge slowly To clean the battery wash the entire case with a solution of baking soda and water Rinse with clear water Coat the battery posts and cable connectors with Grafo 112X skin over grease Toro Part No 505 47 or petroleum jelly to prevent corrosio...

Page 52: ...hat the check drain plug Figure 72 is at either the 3 or 9 o clock position Figure 72 1 Check drain plug 3 o clock position 2 Remove the check plug on the planetary Figure 72 and on the brake housing Figure 73 Gear oil should be within 1 8 inch of the check plug on the brake housing and the planetary Figure 73 1 Drain plug 2 Check plug 3 Add gear oil to the planetary or brake housing if necessary ...

Page 53: ... the check plug on the brake housing and planetary Install the plugs 7 Repeat the procedure on the opposite gear assembly Checking the Rear Wheel Toe In Service Interval Every 1 000 hours Check the rear wheel toe in After every 1000 operating hours or annually check the rear wheel toe in 1 Measure the center to center distance at axle height at the front and rear of the steering tires Figure 75 Th...

Page 54: ... with distilled water 50 50 blend or Glycol based coolant mixed with good quality water 50 50 blend as listed in the Cummins Manual CaCO3 MgCO3 170 ppm Chloride 40 ppm CI Sulfer 100 ppm SO4 DANGER The rotating fan and drive belt can cause personal injury Do not operate the machine without the covers in place Keep fingers hands and clothing clear of rotating fan and drive belt Shut off the engine a...

Page 55: ... Pivot the oil cooler back into position Secure it to the frame with the latches and close the hood Brake Maintenance Adjusting the Service Brakes Adjust the service brakes when there is more than 1 inch 25 mm of free travel of the brake pedal or when the brakes do not work effectively Free travel is the distance the brake pedal moves before braking resistance is felt 1 Disengage the locking latch...

Page 56: ...the Blade Drive Belts Service Interval Every 50 hours Inspect the blade drive belts Every 1 000 hours Replace the drive blade belts The blade drive belt tensioned by the spring loaded idler pulley is very durable However after many hours of use the belt will show signs of wear Signs of a worn belt are squealing when belt is rotating blades slipping when cutting grass frayed edges burn marks and cr...

Page 57: ...t must first be removed 1 Lower the cutting unit to the shop floor Remove the belt covers from the top of the cutting unit and set the covers aside 2 Remove the bolts securing the hydraulic motor to the cutting unit Figure 81 Lift the motor off of the cutting unit and lay it on top of the cutting unit 3 Using a ratchet wrench or similar tool move the idler pulleys Figure 83 away from the drive bel...

Page 58: ...ble other fluids may be used provided they meet all the following material properties and industry specifications We do not recommend the use of synthetic fluid Consult with your lubricant distributor to identify a satisfactory product Note Toro will not assume responsibility for damage caused by improper substitutions so use only products from reputable manufacturers who will stand behind their r...

Page 59: ...ller neck and wipe it with a clean rag Insert the dipstick into the filler neck then remove it and check the fluid level The fluid level should be within the safe operating range on the dipstick Figure 87 Figure 87 1 Safe operating range 5 If the level is low add the appropriate fluid to raise the level to the upper mark 6 Install the dipstick and cap onto the filler neck 7 Close the cover Checkin...

Page 60: ...achine on a level surface lower the cutting units stop the engine engage the parking brakes and remove the ignition key 2 Place a large drain pan under the hydraulic fluid tank 3 Remove the drain plug Figure 90 from the bottom of the tank and let the hydraulic fluid flow into the pan Install the drain plug when the hydraulic fluid stops draining Figure 90 1 Hydraulic filter 3 Hydraulic tank drain ...

Page 61: ...your body and hands away from pin hole leaks or nozzles that eject high pressure hydraulic fluid Use cardboard or paper to find hydraulic leaks Safely relieve all pressure in the hydraulic system before performing any work on the hydraulic system Seek immediate medical attention if fluid is injected into skin Hydraulic System Test Ports The test ports are used to test the pressure in the hydraulic...

Page 62: ...inch 7 5 mm That is the back of the blade plane is 300 inch 7 5 mm higher than the front 1 Position the machine on a level surface on the shop floor 2 Set the cutting unit to the desired height of cut 3 Make sure the winglets are level to the front deck and the front deck is level side to side Adjusting the Front Cutting Unit 1 Rotate the 2 outer front blades and the winglet blades so that they po...

Page 63: ...many hours of operation the bushings will wear To check the bushings move the castor fork back and forth and from side to side If the castor spindle is loose inside the bushings the bushings are worn and must be replaced 1 Raise the cutting unit so that the wheels are off of the floor Block the cutting unit so that it cannot accidentally fall 2 Remove the tensioning cap spacer s and thrust washer ...

Page 64: ...ween the castor fork Figure 98 or the castor pivot arm Grasp the castor wheel and slide the bolt out of the fork or pivot arm Figure 98 1 Castor wheel 3 Bearing 2 Castor fork 4 Bearing spacer 2 Remove the bearing from the wheel hub and allow the bearing spacer to fall out Figure 98 Remove the bearing from the opposite side of the wheel hub 3 Check the bearings spacer and inside of the wheel hub fo...

Page 65: ...the ignition key Block the cutting unit to prevent it from accidentally falling 2 Grasp the end of the blade using a rag or thickly padded glove Remove the blade bolt anti scalp cup and blade from the spindle shaft Figure 100 3 Install the blade anti scalp cup and blade bolt Tighten the blade bolt to 85 to 110 ft lb 115 to 149 N m Important The curved part of the blade must be pointing toward the ...

Page 66: ...e 101 Eventually a piece of the blade may break off and be thrown from under the housing possibly resulting in serious injury to you or bystanders Inspect the blade periodically for wear or damage Never try to straighten a blade that is bent or weld a broken or cracked blade Replace a worn or damaged blade Figure 102 1 Sharpen at original angle Note Remove the blades and sharpen them on a grinder ...

Page 67: ... deposits cease coming out of the port CAUTION Do not stand in line with the clean out port Always wear safety glasses 3 Stop the engine and replace the pipe plug Cleaning the Cab Air Filters Service Interval Every 250 hours Clean the cab air filters Clean more frequently in extremely dusty or dirty conditions and replace them if they are torn or excessively dirty 1 Remove the thumb screws and gra...

Page 68: ...emove and clean the A C Condenser Screen Refer to Cleaning the A C Condenser Screen 8 Clean the air conditioning condenser thoroughly with compressed air Figure 104 9 Replace the A C Condenser Screen 10 Replace the condenser cover and fan Make sure to connect the fan wires before securing the condenser cover Cleaning the A C Condenser Screen Service Interval Every 50 hours Clean the air conditioni...

Page 69: ...able terminals and battery posts with Grafo 112X skin over grease Toro Part No 505 47 or petroleum jelly to prevent corrosion D Slowly recharge the battery every 60 days for 24 hours to prevent lead sulfation of the battery Engine 1 Drain the engine oil from the oil pan and install the drain plug 2 Remove and discard the oil filter Install a new oil filter 3 Refill the oil pan with 8 5 qt 8 04 l o...

Page 70: ...Schematics Hydraulic Schematic Sheet 1 of 2 Rev A 70 ...

Page 71: ...Hydraulic Schematic Sheet 2 of 2 Rev A 71 ...

Page 72: ...Electrical Schematic G011817 Rev A 72 ...

Page 73: ...Electrical Schematic G011818 Rev A 73 ...

Page 74: ...LINE39 10A 10A MAXI 3 1F4 30 A CAN AIR RIDESEAT 54 H 10A 1A 60A MAXI 1 1F2 30 A CAN HORNSWITCH GROUND BLOCK 08 A R W 54 G 5 4 86 1 30 2 85 87 5 4 86 1 30 2 85 87 08 B OPTIONALFUSEBLOCK 15A ROADANDBRAKELIGHT CUMMINSCONTROLLER POWERPOINT D B RUN E F C A A B C D E F STOP NONE RUN B C F D E START A B C OFF START IGNITIONSWITCH HOBBS g011819 SEE DWG g011820 SEE DWG g011827 SEE DWG g01 1817 SEE DWG g01 ...

Page 75: ...P GROUND RS232 TX CAN RS232RX RS485B SWITCHEDO P HOURMETER LINE29 LINE27 LINE22 BK W LINE25 LINE16 LINE13 LINE20 BK W CANtrak2600 12VDC CONNECT OR LINE28 LINE23 LINE21 LINE26 LINE15 LINE18 LINE12 LINE14 LINE19 CANtrak2600 OR BK R W INFOCENTER CANDIAGNOSTIC CONNECT OR 120OHM CAN CAN GND DIAGNOSTIC ENGINE PWR CAN LOOP BACKCONNECT OR COMMUNICATIONPOR T SEE DWG g011825 g011820 SEE DWG g011819 SEE DWG ...

Page 76: ...Electrical Schematic G011821 Rev A 76 ...

Page 77: ...Electrical Schematic G011822 Rev A 77 ...

Page 78: ...Electrical Schematic G011823 Rev A 78 ...

Page 79: ...Electrical Schematic G011824 Rev A 79 ...

Page 80: ...Electrical Schematic G011825 Rev A 80 ...

Page 81: ...Electrical Schematic G011826 Rev A 81 ...

Page 82: ...Electrical Schematic G011827 Rev A 82 ...

Page 83: ...6 D BK BK W RESIST OR TAIL WARNING TURN WARNING TURN BU BN BINARY SWITCH AIR CONDITIONING PRESSURE SWITCH BK BK BN BN VIO VIO OR OR OR R R INTERMITTENT BK SHEET 1 LINE40 LOW SPEED 56 E TURN SIGNAL WORKLIGHT RIGHT HAND LEFT HAND TURN SIGNAL WORK LIGHT RIGH THAND TURN SIGNAL WORK LIGHT DOME LIGHT WINDSHIELD WIPER PUMP WINDSHIELD WASHER AIR CONDITIONER CLUTCH CONDENSER F AN TAIL WARNING TURN BRAKE TU...

Page 84: ...painted surfaces scratched decals or windows etc Parts Parts scheduled for replacement as required maintenance are warranted for the period of time up to the scheduled replacement time for that part Parts replaced under this warranty are covered for the duration of the original product warranty and become the property of Toro Toro will make the final decision whether to repair any existing part or...

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