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Toro 30609, Operator'S Manual

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Toro 30609 Operator'S Manual Download Page 80

Cab Maintenance

Cleaning the Cab Air Filters

Service Interval:

Every 250 hours

1.

Remove the screws and grates from both the
in-cab and rear cab air filters (

Figure 117

and

Figure 118

).

1

2

3

g028378

g028378

Figure 117

In-Cab Air Filter

1.

Filter

3.

Screw

2.

Grate

1

2

2

3

g028379

g028379

Figure 118

Rear Cab Air Filter

1.

Filter

3.

Screw

2.

Grate

2.

Clean the filters by blowing clean, oil-free,
compressed air through them.

Important:

If either filter has a hole, tear, or

other damage, replace the filter.

3.

Install the filters and the grate with the
thumbscrews.

Cleaning the
Air-Conditioning Assembly

Service Interval:

Every 250 hours (more frequently in

extremely dusty or dirty conditions).

1.

Perform the pre-maintenance procedure; refer
to

Preparing the Machine for Maintenance (page

56)

.

2.

Disconnect the wire for each fan.

g032323

Figure 119

Right fan shown

1.

Fan

3.

Knob

2.

Wire

3.

Remove the 2 knobs and remove the fan
assembly.

4.

Open the 4 latches on the air-conditioning
assembly and remove the screen.

g032324

Figure 120

1.

Air-conditioning coil

3.

Air-conditioning screen

2.

Latch

80

 

Summary of Contents for 30609

Page 1: ...m No 3411 340 Rev C Groundsmaster 4000 or 4010 Rotary Mower Model No 30609 Serial No 400000000 and Up Model No 30636 Serial No 400000000 and Up Register at www Toro com Original Instructions EN 3411 340 C ...

Page 2: ...r 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 for product and accessory information help finding a dealer or to register your product Whenever you need...

Page 3: ...ng the Machine 50 Locating the Tie Down Points 50 Maintenance 51 Recommended Maintenance Schedule s 51 Daily Maintenance Checklist 53 Service Interval Chart 54 Pre Maintenance Procedures 56 Pre Maintenance Safety 56 Preparing the Machine for Maintenance 56 Removing the Hood 56 Lubrication 57 Greasing the Bearings and Bushings 57 Engine Maintenance 59 Engine Safety 59 Servicing the Engine Oil 59 Se...

Page 4: ...achine Do not operate the machine without all guards and other safety protective devices in place and working on the machine Keep clear of any discharge opening Keep bystanders and pets a safe distance away from the machine Keep children out of the operating area Never allow children to operate the machine Stop the machine and shut off the engine before servicing fueling or unclogging the machine ...

Page 5: ... stay away from moving parts decal93 7818 93 7818 1 Warning read the Operator s Manual for instructions on torquing the blade bolt nut to 115 149 N m 85 110 ft lb decal100 5622 100 5622 1 Height of cut adjustment decal100 5623 100 5623 1 Low height of cut adjustment 2 High height of cut adjustment decal100 5624 100 5624 1 Height of cut adjustment decal100 5693 100 5693 1 Height of cut adjustment d...

Page 6: ...uch the hot surface 2 Explosion hazard read the Operator s Manual 4 Warning read the Operator s Manual decal114 0846 114 0846 1 Read the Operator s Manual for information on starting the engine 1 Set to neutral 2 Engage the brake 3 Set the engine speed to slow 4 Turn the ignition key to preheat 5 Turn the ignition key to start the engine 2 Read the Operator s Manual for information on shutting of ...

Page 7: ...3884 121 3884 1 Engine stop 3 Engine start 2 Engine preheat decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery 1 Explosion hazard 2 No fire open flame or smoking 3 Caustic liquid chemical burn hazard 4 Wear eye protection 5 Read the Operator s Manual 6 Keep bystanders a safe distance away from the battery 7 Wear eye protection explosive gases can cause blindness a...

Page 8: ...s 5 Working light 20 A 2 Headlight 25 A 6 Auxiliary power 15 A 3 Condenser fan and A C clutch 30 A 7 Cab light 15 A 4 Fan 25 A 8 Windshield wipers 15 A decal120 6604 120 6604 1 Thrown object hazard keep bystanders away from the machine 2 Cutting dismemberment hazard of hand mower blade stay away from moving parts keep all guards and shields in place 3 Cutting dismemberment hazard of foot mower bla...

Page 9: ...Read the Operator s Manual for information on fuses decal120 8947 120 8947 1 Warning read the Operator s Manual 4 If the roll bar is raised wear the seat belt 2 There is no rollover protection when the roll bar is down 5 If the roll bar is lowered do not wear the seat belt 3 There is rollover protection when the roll bar is up 6 Drive slowly when turning 9 ...

Page 10: ...e unless you are trained 3 Warning wear the seat belt when seated in the operator s position 4 Warning wear hearing protection 5 Thrown object hazard keep bystanders a safe distance away from the machine 6 Cutting hazard of hand or foot stay away from moving parts keep all guards in place 7 Tipping hazard lower the cutting unit when driving down slopes slow machine before turning do not turn at hi...

Page 11: ... on that day and at that site Changes in the terrain can result in a change in slope operation for the machine If possible keep the cutting units lowered to the ground while operating the machine on slopes Raising the cutting units while operating on slopes can cause the machine to become unstable 1 Warning read the Operator s Manual 2 Warning do not operate this machine unless you are trained 3 W...

Page 12: ...1 8378 121 8378 Model with Cab Only 1 Fan off 3 Cold air 5 External air 7 Air conditioner off 2 Fan on full 4 Hot air 6 Internal air 8 Air conditioner on decal130 6043 130 6043 1 Read the Operator s Manual 12 ...

Page 13: ...decal120 0250 120 0250 1 Slow moving vehicle 13 ...

Page 14: ...decal130 6046 130 6046 1 Read the Operator s Manual 14 ...

Page 15: ...ating the machine Declaration of Conformity 1 Note Determine the left and right sides of the machine from the normal operating position 1 Greasing the Machine No Parts Required Procedure Before you operate the machine grease it to ensure proper lubricating characteristics refer to Greasing the Bearings and Bushings page 57 Failure to properly grease the machine will result in premature failure of ...

Page 16: ...e pedals with the locking latch push down on both pedals and pull the parking brake latch out To release the parking brake press both pedals until the parking brake latch retracts Hazard Light Switch Press the hazard light switch to activate the hazard lights Figure 3 Turn Signal Switch Press the left side of the turn signal switch to activate the left turn signal and the right side of the switch ...

Page 17: ...e front of the switch sets the desired ground speed Note Pressing either brake pedal or moving the traction pedal into the reverse position for 1 second also disengages the pedal position g028454 1 2 g028454 Figure 5 1 Power point switch 2 Cruise control switch Power Point Switch Use the power point switch to power optional electrical accessories Figure 5 Seat Adjustments Seat Adjustment Lever Mov...

Page 18: ...rol Rotate the temperature control knob to regulate the air temperature in the cab Figure 7 Windshield Wiper Switch Use this switch to turn the windshield wipers on or off Figure 7 Air Conditioning Switch Use this switch to turn the air conditioning on or off Figure 7 Windshield Latch Lift up the latches to open the windshield Figure 8 Press in the latch to lock the windshield open Pull out and do...

Page 19: ...is button to open a menu where a right arrow indicates additional content Beeper activated when lowering the decks or for advisories and faults Note The purpose of each button may change depending on what is required at the time Each button is labeled with an icon displaying its current function InfoCenter Icon Description SERVICE DUE Indicates when scheduled service should be performed Engine rpm...

Page 20: ...start denied Engine shutdown Engine coolant is too hot Hydraulic fluid is too hot or Sit down or engage the parking brake Using the Menus To access the InfoCenter menu system press the menu access button while at the main screen This will bring you to the main menu Refer to the following tables for a synopsis of the options available from the menus Main Menu Menu Item Description Faults The Faults...

Page 21: ...e to access protected menus Auto Idle Controls the amount of time allowed before idling the engine when the machine is not in use Mow Speed Controls the maximum speed while in mow low range Trans Speed Controls the maximum speed while in transport high range Smart Power Smart Power prevents bogging down in heavy turf by automatically controlling the machine speed and optimizing cutting performance...

Page 22: ...ou to view and change the settings in the Protected Menu without entering the PIN code Setting the Protect Settings to ON hides the protected options and requires you to enter the PIN code to change the setting in the Protected Menu After you set the PIN code rotate the key switch OFF and back to the ON position to enable and save this feature Setting the Auto Idle In the Settings Menu scroll down...

Page 23: ...Specifications Note Specifications and design are subject to change without notice g197050 Figure 12 23 ...

Page 24: ...essories A selection of Toro approved attachments and accessories is available for use with the machine to enhance and expand its capabilities Contact your Authorized Service Dealer or Distributor or go to www Toro com for a list of all approved attachments and accessories Operation Note Determine the left and right sides of the machine from the normal operating position Before Operation Before Op...

Page 25: ...gine Oil Level Before you start the engine and use the machine check the oil level in the engine crankcase refer to Checking the Engine Oil Level page 59 Checking the Cooling System Before you start the engine and use the machine check the cooling system refer to Checking the Cooling System page 68 Checking the Hydraulic System Before you start the engine and use the machine check the hydraulic sy...

Page 26: ...n also use a biodiesel blended fuel of up to B20 20 biodiesel 80 petroleum diesel Sulfur content Ultra low sulfur 15 ppm Biodiesel fuel specification ASTM D6751 or EN14214 Blended fuel specification ASTM D975 EN590 or JIS K2204 Important The petroleum diesel portion must be ultra low sulfur Observe the following precautions Biodiesel blends may damage painted surfaces Use B5 biodiesel content of 5...

Page 27: ...e Torque of the Wheel Lug Nuts Service Interval After the first hour After the first 10 hours Every 200 hours Torque the wheel lug nuts to 115 to 136 N m 85 to 100 ft lb in the order shown in Figure 15 and Figure 16 g033358 Figure 15 Front Wheels g033359 Figure 16 Rear Wheels WARNING Failing to maintain proper torque of the wheel lug nuts could result in personal injury Torque the wheel lug nuts t...

Page 28: ...lug from 1 end of the axle and ensure that the lubricant is up to the bottom of the hole Figure 18 Note If the level is low remove the fill plug and add enough lubricant to bring the level up to the bottom of the check plug holes g011487 Figure 18 1 Check plug 2 Fill plug Checking the Rear Axle Gearbox Lubricant Service Interval Every 400 hours The gear box is filled with SAE 85W 140 gear lube The...

Page 29: ...es i e branches doorways electrical wires before driving under any objects and do not contact them Important Always use the seat belt when the roll bar is in the raised and locked position Do not use the seat belt when the roll bar is in the lowered position Lowering the Roll Bar Important Lower the roll bar only when necessary Important Ensure that the seat is secured with the seat latch g033136 ...

Page 30: ...he caster arm Figure 22 6 Install 2 shims onto the spindle shaft as they were originally installed Note These shims require a level across the entire width of the mower decks Slide the appropriate number of 13 mm 1 2 inch spacers refer to the chart below onto the spindle shaft to attain the desired height of cut then slide the washer onto the shaft Refer to the following chart to determine the com...

Page 31: ... the mower decks Slide the appropriate number of 13 mm 1 2 inch spacers onto the spindle shaft to get the desired height of cut then slide the washer onto the shaft Note These shims require a level across the entire width of the mower decks Slide the appropriate number of 13 mm 1 2 inch spacers refer to the chart below onto the spindle shaft to attain the desired height of cut then slide the washe...

Page 32: ...eight of cut bracket holes in the mower deck frame insert the clevis pins and install the hairpin cotters Figure 31 decal100 5694nc Figure 31 Adjusting the Skids Mount the skids in the lower position when operating at heights of cut greater than 64 mm 2 1 2 inches and in the higher position when operating at heights of cut lower than 64 mm 2 1 2 inches Note When the skids become worn you can switc...

Page 33: ...e engine at HIGH IDLE using hydraulic test ports Note Adjust the counterbalance to 2241 kPa 325 psi 5 Check for bent blades refer to Checking for a Bent Blade page 77 6 Cut grass in a test area to determine if all mower decks are cutting at the same height 7 If mower deck adjustments are still needed find a flat surface using a 2 m 6 ft or a longer straight edge 8 To ease measuring the blade plane...

Page 34: ...ance applied Note If adjustments need to be made to match the cut between the front and side mower decks make the adjustments to the side mower decks only 3 If the inside edge of the side mower deck is too high relative to the outside edge of the front mower deck remove a shim from the bottom of the front inside caster arm on the side mower deck Figure 35 Note Check the measurements between the ou...

Page 35: ...rors Cab Model Only Rearview Mirror While sitting in the seat adjust the rearview mirror to attain the best view out the rear window Figure 36 Pull the lever rearward to tilt the mirror to reduce the brightness and glare of light Side View Mirrors While sitting in the seat have someone assist to adjust the side view mirrors to attain the best view around the side of the machine Figure 36 g008870 F...

Page 36: ... in safe operating condition by thoroughly inspecting it periodically for damage and keeping all the mounting fasteners tight Replace a damaged ROPS Do not repair or alter it Machines with Cabs The ROPS is an integral and effective safety device A cab installed by Toro is a roll bar Always wear your seat belt Machines with a Foldable Roll Bar Always use the seat belt with the roll bar in the raise...

Page 37: ...own before shutting off the engine Failure to do so may lead to turbocharger trouble Note Lower the mower decks to the ground whenever machine is parked This relieves the hydraulic load from the system prevents wear on system parts and also prevents accidental lowering of the mower decks 1 Move the throttle control backward to the SLOW position 2 Move the PTO switch to the OFF position 3 Engage th...

Page 38: ... filter so that filtered engine exhaust flows out the DPF The engine computer monitors the accumulation of soot by measuring the back pressure in the DPF If the back pressure is too high soot is not incinerating in the soot filter through normal engine operation To keep the DPF clear of soot remember the following Passive regeneration occurs continuously while the engine is running run the engine ...

Page 39: ...gine SPN 3719 FMI 16 The computer de rates the engine power to 85 Perform a parked regeneration as soon as possible refer to Parked Regeneration page 43 Level 2 Engine Warning g213867 Figure 38 Check Engine SPN 3719 FMI 0 The computer de rates the engine power to 50 Perform a recovery regeneration as soon as possible refer to Recovery Regeneration page 46 39 ...

Page 40: ...e Warning Messages Ash Accumulation Indication Level Advisory or Fault Code Engine Speed Reduction Engine Power Rating Recommended Action Level 1 System Advisory g213865 Figure 39 Advisory 179 None 100 Notify your service department that advisory 179 displays in the InfoCenter Level 2 Engine Warning g213863 Figure 40 Check Engine SPN 3720 FMI 16 None The computer de rates the engine power to 85 Se...

Page 41: ... that assist regeneration did not sufficiently reduce the soot level When the assist reset regeneration icon is displayed in the InfoCenter a regeneration is in progress During reset regeneration the computer controls the intake throttle and fuel injectors to increase the exhaust temperature during regeneration Reset Also occurs every 100 hours to reset baseline sensor readings Refer to Reset Rege...

Page 42: ...ation page 46 Passive DPF Regeneration Passive regeneration occurs as part of normal engine operation While operating the machine run the engine at full engine speed when possible to promote DPF regeneration Assist DPF Regeneration g214711 Figure 43 Assist reset regeneration icon The assist reset regeneration icon displays in the InfoCenter Figure 43 The computer takes control of the intake thrott...

Page 43: ...reset regeneration is finished processing when the icon disappears from the InfoCenter Parked Regeneration g214713 Figure 45 Parked regeneration request icon The parked regeneration requested icon displays in the InfoCenter Figure 45 If a parked regeneration is needed the InfoCenter displays engine warning SPN 3719 FMI 16 Figure 46 and the engine computer derates engine power to 85 g213866 Figure ...

Page 44: ...display the PIN indicator in the upper right corner of the display g212371 Figure 48 3 In the SERVICE MENU press the middle button until the DPF REGENERATION options displays and press the right button to select the DPF REGENERATION option Figure 49 g212138 Figure 49 4 When the Initiate DPF Regen Are you sure message displays press the center button Figure 50 g212125 Figure 50 5 If the coolant tem...

Page 45: ...ssage displays Figure 53 g212405 Figure 53 B The Waiting on message displays Figure 54 g212406 Figure 54 C The computer determines whether the regeneration runs One of the following messages displays in the InfoCenter If the regeneration is allowed the Regen Initiated Allow up to 30 minutes for completion message displays in the InfoCenter wait for the machine to complete the parked regeneration p...

Page 46: ...e engine is warm wait The engine hot regeneration in progress percent complete 9 The parked regeneration is complete when the Regen Complete message displays in the InfoCenter Press the left button to exit to the home screen Figure 57 g212404 Figure 57 Recovery Regeneration If you ignore the request for a parked regeneration displayed in the InfoCenter and continue to operate the machine a critica...

Page 47: ...ort speed high range within the supervisors pre adjusted settings When in the InfoCenter splash or main screen press the middle button icon to adjust the speed Note When switching between low and high ranges the settings transfer based on the previous setting The settings are reset when the machine is turned off Note You can also use this feature in conjunction with cruise control Understanding th...

Page 48: ...s This counterbalance pressure transfers mower deck weight to the mower drive wheels to improve traction The counterbalance pressure has been set at the factory to an optimal balance of after cut appearance and traction capability in most turf conditions Decreasing the counterbalance setting can produce a more stable mower deck but can decrease the traction capability Increasing the counterbalance...

Page 49: ...f dirt or grass clippings After cleaning inspect the machine for possible hydraulic fluid leaks damage or wear to the hydraulic and mechanical components and check the mower deck blades for sharpness After Operation After Operation Safety Clean grass and debris from the cutting units mufflers and engine compartment to help prevent fires Clean up oil or fuel spills If the cutting units are in the t...

Page 50: ...raulic fittings Part No 340 77 Locating the Jacking Points There are jacking points located at the front and rear of the machine DANGER Mechanical or hydraulic jacks may fail to support machine and cause a serious injury Use jack stands when supporting machine Do not use hydraulic jacks On the frame at the inside of each front drive tire At the center of the rear axle Hauling the Machine Use care ...

Page 51: ...el Check the hydraulic fluid level Remove all debris and chaff from the engine compartment radiator and oil cooler Check the interlock switch operation Every 25 hours Check the electrolyte level If the machine is in storage check it every 30 days Every 50 hours Lubricate all of the bearings and bushings Check the blade drive belt tension Every 100 hours Inspect the cooling system hoses and clamps ...

Page 52: ... and clean the fuel tank Check and adjust the valve clearance Every 6 000 hours Disassemble clean and assemble the soot filter of the DPF or clean the soot filter if engine faults SPN 3720 FMI 16 SPN 3720 FMI 0 or SPN 3720 FMI 16 display in the InfoCenter Every 2 years Drain and clean the fuel tank Flush the cooling system and replace the fluid Replace moving hoses CAUTION If you leave the key in ...

Page 53: ...k for unusual operating noises Check the hydraulic system oil level Check the hydraulic hoses for damage Check for fluid leaks Check the fuel level Check the tire pressure Check the instrument operation Check the height of cut adjustment Lubricate all the grease fittings 2 Touch up any damaged paint 1Check the glow plug and injector nozzles if starting is hard there is excess smoke or rough runnin...

Page 54: ...Service Interval Chart decal130 6046 Figure 62 54 ...

Page 55: ...decal130 6043 Figure 63 55 ...

Page 56: ... the engine is running Keep away from moving parts Use jack stands to support the machine or components when required Carefully release pressure from components with stored energy Preparing the Machine for Maintenance 1 Ensure that the PTO is disengaged 2 Park the machine on a level surface 3 Engage the parking brake 4 Lower the mower deck s if necessary 5 Shut off the engine and wait for all movi...

Page 57: ...ry washing The grease fitting locations and quantities are Traction Unit 2 front and rear axle pivot bushings Figure 65 2 steering cylinder ball joints Figure 66 2 tie rod ball joints Figure 66 2 king pin bushings Figure 66 The top fitting on the king pin should only be lubricated annually 2 pumps g004687 Figure 65 g011499 Figure 66 Front Mower Deck 2 caster fork shaft bushings Figure 67 3 spindle...

Page 58: ...ks 1 caster fork shaft bushing Figure 71 2 each side spindle shaft bearings located under the pulley 1 idler arm pivot bushings located on the idler arm g011557 Figure 71 Side Lift Assemblies 6 main lift arm bushings Figure 72 and Figure 73 2 bell crank pivot bushings Figure 74 4 rear arm bushings Figure 74 4 lift cylinder bushings Figure 75 g011552 Figure 72 g011553 Figure 73 58 ...

Page 59: ...r 10W 30 viscosity grades See the parts catalog for part numbers Checking the Engine Oil Level Service Interval Before each use or daily The engine is shipped with oil in the crankcase however the oil level must be checked before and after the engine is first started Important Check the engine oil daily If the engine oil level is above the Full mark on the dipstick the engine oil may be diluted wi...

Page 60: ... before leaving the operating position 3 Replace the engine oil and filter Figure 77 g031675 Figure 77 4 Add oil to the crankcase Servicing the Air Cleaner Service Interval Every 400 hours Check the air cleaner body for damage which could cause an air leak Replace it if it is damaged Check the whole intake system for leaks damage or loose hose clamps Service the air cleaner filter only when the se...

Page 61: ...nd the Soot Filter Service Interval Every 6 000 hours or clean the soot filter if engine faults SPN 3720 FMI 16 SPN 3720 FMI 0 or SPN 3720 FMI 16 display in the InfoCenter If advisory message ADVISORY 179 displays in the InfoCenter the DPF is nearing the recommended point for servicing the diesel oxidation catalyst and the soot filter g213865 Figure 81 If engine faults CHECK ENGINE SPN 3251 FMI 0 ...

Page 62: ...l Tank Service Interval Every 1 000 hours Drain and clean the fuel tank Every 2 years Drain and clean the fuel tank Drain and clean the tank also if the fuel system becomes contaminated or if you are storing the machine for an extended period of time Use clean fuel to flush out the tank Inspecting the Fuel Lines and Connections Service Interval Every 400 hours Inspect the fuel lines and connection...

Page 63: ...emove the filter and clean the filter head mounting surface Figure 84 3 Lubricate the filter gasket with clean lubricating engine oil refer to the engine owner s manual 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 Start the engine and check for fuel leaks around the filter head 63 ...

Page 64: ... welding on the machine disconnect the negative cable from the battery to prevent damage to the electrical system Note Check the battery 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...

Page 65: ... battery cable before disconnecting the positive red cable Always connect the positive red battery cable before connecting the negative black cable 3 Coat both battery connections with Grafo 112X skin over grease Toro Part No 505 47 petroleum jelly or light grease to prevent corrosion 4 Slide the rubber boot over the positive terminal 5 Close the battery cover Locating the Fuses The traction unit ...

Page 66: ...09745 Figure 92 1 Traction pedal 2 Mounting nuts and bolts 2 Pivot the pedal to the desired operating angle and tighten the nuts Figure 92 Changing the Planetary Gear Drive Oil Service Interval After the first 200 hours Every 800 hours or yearly whichever comes first Use a high quality SAE 85W 140 gear lube 1 With the machine on a level surface position a wheel so a check plug is at the lowest 6 o...

Page 67: ... or install the plug and move the machine approximately ten feet to distribute the oil through the brake system Then remove the plug and add the remaining oil 7 Install the plug 8 Repeat the procedure on the opposite planetary brake assembly Changing the Rear Axle Oil Service Interval After the first 200 hours Every 800 hours 1 Position the machine on a level surface 2 Clean the area around the 3 ...

Page 68: ...rge of hot pressurized coolant or touching a hot radiator and surrounding parts can cause severe burns Always allow the engine to cool at least 15 minutes before removing the radiator cap Use a rag when opening the radiator cap and open the cap slowly to allow steam to escape Checking the Cooling System Service Interval Before each use or daily Check the coolant level at the beginning of each day ...

Page 69: ... from the back side and blow toward the front Repeat this procedure several times until all chaff and debris is removed Important Cleaning the radiator oil cooler with water can promote premature corrosion and damage to components g020452 Figure 98 1 Radiator oil cooler 4 Close the hood Brake Maintenance Adjusting the Service Brakes Adjust the service brakes when there is more than 25 mm 1 inch of...

Page 70: ...rvice Interval After the first 10 hours Every 50 hours When properly tensioned the inside measurement of the extension spring hook to hook should be approximately 8 3 to 9 5 cm 3 1 4 to 3 3 4 inches Once the correct spring tension is attained adjust the stop bolt carriage bolt until there is approximately 2 to 5 mm 0 065 to 0 185 inch clearance between the head of the bolt and the idler arm Figure...

Page 71: ...System Safety Ensure that all hydraulic fluid hoses and lines are in good condition and all hydraulic connections and fittings are tight before applying pressure to the hydraulic system Keep your body and hands away from pinhole 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 perform...

Page 72: ...r for more information Alternative biodegradable fluids Mobil EAL Envirosyn H 46 US Mobil EAL Hydraulic Oil 46 International Important Many hydraulic fluids are almost colorless making it difficult to spot leaks A red dye additive for the hydraulic system oil is available in 20 ml 2 3 fl oz bottles 1 bottle is sufficient for 15 to 22 L 4 to 6 US gallons of hydraulic oil Order Part No 44 2500 from ...

Page 73: ...r mower deck of the machine and Part No 75 1310 for the front charge of the machine Important Use of any other filter may void the warranty on some components 1 Position the machine on a level surface lower the mower decks engage the parking brakes shut off the engine and remove the key from the ignition 2 Replace the hydraulic filters Figure 105 g031621 Figure 105 3 Start the engine and let it ru...

Page 74: ...nt Mower Deck to the Upright Position Note Although not needed for normal maintenance procedures you can pivot tilt the front mower deck to an upright position To tilt the mower deck do the following 1 Raise the front mower deck slightly off the floor engage the parking brake shut off the engine and remove the key from the ignition switch 2 Remove the hairpin cotter and clevis pin securing the dec...

Page 75: ...surface on the shop floor 2 Set the mower deck to the desired height of cut 3 Rotate a blade to point straight forward 4 Using a short ruler measure from the floor to the front tip of the blade 5 Rotate the blade tip to the rear and measure from the floor to the tip of the blade 6 Subtract the front dimension from the rear dimension to calculate the blade pitch Adjusting the Front Mower Deck Pitch...

Page 76: ...pply grease to the inside and outside of the new bushings 6 Using a hammer and flat plate drive the bushings into the mounting tube 7 Inspect the caster spindle for wear and replace it if it is damaged 8 Push the caster spindle through the bushings and mounting tube 9 Slide the thrust washer and spacer s onto the spindle and install the tensioning cap on the caster spindle to retain all parts in p...

Page 77: ...hecking for a Bent Blade After striking a foreign object inspect the machine for damage and make repairs before starting and operating the equipment Torque all of the spindle pulley nuts to 176 to 203 N m 130 to 150 ft lb 1 Position the machine on a level surface raise the mower deck engage the parking brake put the traction pedal in NEUTRAL put the PTO lever in the OFF position shut off the engin...

Page 78: ...he sail which is the turned up portion opposite of the cutting edge contribute to a good quality of cut The sail is important because it lifts the grass up straight thereby producing an even cut However the sail gradually wears down during operation As the sail wears down the quality of cut degrades although the cutting edges are sharp The cutting edge of the blade must be sharp so that the grass ...

Page 79: ...he ends face forward and rearward and measure from the floor to the front tip of the cutting edge Note Remember this dimension Then rotate the same blade so that the opposite end is forward and measure again The difference between the dimensions must not exceed 3 mm 1 8 inch If the dimension exceeds 3 mm 1 8 inch replace the blade because it is bent Measure all the blades 6 Compare the measurement...

Page 80: ... filter has a hole tear or other damage replace the filter 3 Install the filters and the grate with the thumbscrews Cleaning the Air Conditioning Assembly Service Interval Every 250 hours more frequently in extremely dusty or dirty conditions 1 Perform the pre maintenance procedure refer to Preparing the Machine for Maintenance page 56 2 Disconnect the wire for each fan g032323 Figure 119 Right fa...

Page 81: ...an Figure 119 Cleaning Important Use care around cab seals and lights Figure 121 If you are using a pressure washer keep the washer wand at least 0 6 m 2 ft away from the machine Do not use pressure washer directly on cab seals and lights or under rear overhang G034330 1 2 3 4 g034330 Figure 121 1 Seal 3 Keep the wand 0 6 m 2 feet away 2 Light 4 Do not pressure wash under the rear overhang 81 ...

Page 82: ...s 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 Fill the oil pan with motor oil 4 Start the engine a...

Page 83: ...f these activities We will not sell your personal information to any other company We reserve the right to disclose personal information in order to comply with applicable laws and with requests by the appropriate authorities to operate our systems properly or for our own protection or that of other users Retention of your Personal Information We will keep your personal information as long as we n...

Page 84: ...to damage to seats due to wear or abrasion worn 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...

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