Toro HoverPro 550 Operator'S Manual Download Page 1

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Operator’s Manual

Original Instructions (EN)

Form No. 3353-259

550 Garden Tractor

Model No. 73542—250000001 and Up
Model No. 73561—250000001 and Up

Summary of Contents for HoverPro 550

Page 1: ...Operator s Manual Original Instructions EN Register your product at www Toro com Form No 3353 259 550 Garden Tractor Model No 73542 250000001 and Up Model No 73561 250000001 and Up ...

Page 2: ... Closing the Hood 8 Removing the Side Panels 8 Adding Fuel 9 Checking the Engine Oil Level 10 Check for Debris 10 Check the Safety Interlock System 11 Check the Brake 11 Operation 12 Page Think Safety First 12 Controls 12 Using the Parking Brake 12 Starting and Stopping the Engine 12 Operating the Power Take Off PTO 13 The Safety Interlock System 13 Gauges and Indicator Lights 15 Driving Forward o...

Page 3: ...mation and Note emphasizes general information worthy of special attention Safety This machine meets or exceeds the B71 1 2003 specifications of the American National Standards Institute in effect at the time of production However improper use or maintenance by the operator or owner can result in injury To reduce the potential for injury comply with these safety instructions and always pay attenti...

Page 4: ...age the blades and proceed slowly straight down the slope Keep all movement on slopes slow and gradual Do not make sudden changes in speed or direction which could cause the machine to roll over Use extra care while operating mower with grass catchers or other attachments they can affect the stability of the machine Do not use on steep slopes Do not try to stabilize the machine by putting your foo...

Page 5: ...top and inspect the mower Repair if necessary before restarting Never make any adjustments or repairs with the engine running Check grass catcher components and the discharge guard frequently and replace with manufacturer s recommended parts when necessary Mower blades are sharp and can cut Wrap the blade s or wear gloves and use extra caution when servicing them Check brake operation frequently A...

Page 6: ...6 Slope Chart Fold along appropriate line Align this edge with a vertical surface Tree Building Fence post pole etc Example Compare slope with folded edge ...

Page 7: ...ctions are easily visible to the operator and are located near any area of potential danger Replace any decal that is damaged or lost 80 8760 93 1265 1 Hot surface burn hazard stay a safe distance from the hot surface 98 5012 98 5014 99 2985 99 5339 99 6090 ...

Page 8: ... hood or remove the side panels on the tractor Opening the Hood 1 Park the machine on a level surface disengage the power take off PTO set the parking brake lower the attachment lift stop the engine and remove the ignition key 2 Push the hood latch to the left Fig 2 m 3314 1 Figure 2 1 Hood latch 3 Raise the hood to full height Components under the hood will be hot if the tractor has been running ...

Page 9: ... where gasoline fumes may be ignited by a spark Store gasoline in an approved container and keep it out of the reach of children Never buy more than a 30 day supply of gasoline Always place gasoline containers on the ground away from your vehicle before filling Do not fill gasoline containers inside a vehicle or on a truck or trailer bed because interior carpets or plastic truck bed liners may ins...

Page 10: ...ng brake lower the attachment lift stop the engine and remove the ignition key 2 Open the hood 3 Clean around the oil dipstick Fig 5 so dirt cannot fall into the dipstick tube and damage the engine m 3246 1 2 Figure 5 1 Dipstick 2 Oil filler 4 Pull out the oil dipstick and wipe the metal end clean Fig 6 m 3219 1 Figure 6 1 Metal end 5 Slide the oil dipstick fully into the dipstick tube Fig 5 6 Pul...

Page 11: ...ÔÔÔÔÔÔ ÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔ ÔÔÔÔÔÔÔ Figure 8 1 Rotating air intake screen 5 Clean any debris build up from the engine area with a brush or blower Important If possible blow dirt out Fig 9 rather than washing it out If water is used keep it away from electrical items m 3615 Figure 9 Important Do not clean the machine using pressurized water High pressure washing can damage the electrical...

Page 12: ...tion control pedal Using the Parking Brake Set the parking brake when you stop the machine or leave it unattended Setting the Parking Brake 1 Push the brake pedal Fig NO TAG down and hold it 2 Lift the parking brake lever Fig NO TAG up and gradually take your foot off the brake pedal The brake pedal should stay down Releasing the Parking Brake 1 Push down on the brake pedal Fig NO TAG The parking ...

Page 13: ...h as mowers snowthrowers and tillers If the ignition key is in the run or lights position and the PTO is engaged the PTO indicator light will be on When this light is on it is a reminder the implement is being powered and the starter will not crank while the PTO is engaged Always turn off the PTO before getting off the seat Engaging the PTO 1 Press the brake pedal to stop the machine 2 Move the th...

Page 14: ... not insert the KeyChoice key unless it is absolutely necessary to mow or operate an attachment in reverse Always remove both the ignition and the KeyChoice keys and put them in a safe place out of the reach of children when leaving the unit unattended m 4260 1 Figure 15 1 Reverse interlock key 3 Turn the KeyChoice key clockwise until it stops and release it A red light illuminates on the front co...

Page 15: ... not drive while the parking brake is set PTO Light When the PTO light is on it indicates the implement is being powered The PTO clutch must be disengaged before the engine will start Battery Light The battery light will be on when the key is in the run or lights positions if the battery voltage is below 12 1 volts or above 15 0 volts If the light comes on at a higher RPM it is important to have y...

Page 16: ...lates engine revolutions per minute 4 Place your foot on the traction control pedal and slowly press on the top of the pedal to move forward or on the bottom of the pedal to move backward Fig 17 Note The farther you move the pedal in either direction the faster the machine will move in that direction 3 4 m 3258 2 1 Figure 17 1 Traction control pedal 2 Brake pedal 3 Forward 4 Backward 5 To slow dow...

Page 17: ... the brake pedal to disengage the cruise control Disengaging the Cruise Control To disengage the cruise control complete one of the following steps While holding your foot steady on the traction control move the cruise control switch to the off position Fig 18 Press the brake pedal This automatically disengages the cruise control and applies the brake at the same time Raising and Lowering Attachme...

Page 18: ...eel where you have the best control of the machine and are most comfortable 1 Lift the tilt lever to release the lock Fig 23 2 Move the steering wheel to a comfortable position then release the lever to lock it in place 1 2 m 3259 Figure 23 1 Tilt lever 2 Steering wheel Centering the Steering Wheel Power Steering Models The power steering may not always return the steering wheel to the centered po...

Page 19: ... tow the machine because transmission damage may occur Always push the machine by hand 1 Disengage the PTO and stop the engine 2 Move the High Low range lever to the neutral position N This allows the rear wheels to turn freely 3 Push the machine to the desired location 4 Place the lever high or low after moving the machine and set the parking brake Maintenance Recommended Maintenance Schedule Mai...

Page 20: ...Refer to your engine operator s manual for additional maintenance procedures Caution If you leave 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 and disconnect the wire from the spark plug before you do any maintenance Set the wire aside so that it does not accidentally contact the spark plug Se...

Page 21: ... When the element is clean rinse it thoroughly 3 Dry the element by squeezing it in a clean cloth 4 Put one or two ounces of oil on the element Fig 25 Important Replace the foam element if it is torn or worn m 3247 2 1 Figure 25 1 Foam element 2 Oil 5 Squeeze the element to distribute the oil Checking the Paper Element Inspect the element for tears an oily film damage to the rubber seal excessive ...

Page 22: ... 32 Changing the Engine Oil 1 Start the engine and let it run for five minutes This warms the oil so it drains better 2 Park the machine so that the drain side is slightly lower than the opposite side to ensure that the oil drains completely 3 Disengage the PTO set the parking brake lower the attachment lift stop the engine and remove the ignition key 4 Open the hood Components under the hood will...

Page 23: ...lugs after every 200 operating hours Make sure the air gap between the center and side electrodes is correct before installing the spark plugs Use a spark plug wrench for removing and installing the spark plugs and a gapping tool feeler gauge to check and adjust the air gap Type Champion RC 12YC or equivalent Air Gap 0 030 0 76 mm Removing the Spark Plug 1 Disengage the PTO set the parking brake l...

Page 24: ...tions are extremely dusty or sandy Grease Type General purpose grease How to Add Grease 1 Disengage the PTO set the parking brake lower the attachment lift stop the engine and remove the ignition key 2 Clean the grease fittings with a cloth 3 Scrape off any paint from the fittings 4 Connect a grease gun to each fitting in turn 5 Pump grease into the fittings until grease begins to ooze out of the ...

Page 25: ...Fig 36 m 3409 Figure 36 Maintaining the Tire Pressure Check the pressure at the valve stem after every 25 operating hours or monthly whichever occurs first Fig 37 Check the tires when they are cold to get the most accurate pressure reading If the tire pressure is low fill the tire to the following pressure Pressure 20 psi 138 kPa front and rear m 3319 1 Figure 37 1 Valve stem Servicing the Brake C...

Page 26: ...line from the fuel tank when the engine is cold Do this outdoors in an open area Wipe up any gasoline that spills Never smoke when draining gasoline and stay away from an open flame or where a spark may ignite the gasoline fumes 1 Park the machine on a level surface to ensure that the fuel tank drains completely 2 Disengage the PTO set the parking brake lower the attachment lift stop the engine an...

Page 27: ...ection arrow points toward the engine 7 Open the fuel shut off valve at the fuel tank Fig 40 41 8 Replace the side panels and close the hood Servicing the Front Wheel Toe In Maintaining correct front wheel toe in is important for safety Smart Turn steering operation and ease of use If uneven tire wear lawn scuffing or hard steering develop you may need to adjust the toe in of the front wheels Chec...

Page 28: ...otal system capacity 6 0 qts Approximate refill capacity 4 5 qts Fluid Type SAE 10W 30 Detergent oil API service SG SH or above Checking the Transaxle Oil 1 Park the machine on a level surface 2 Disengage the PTO set the parking brake lower the attachment lift stop the engine and remove the ignition key 3 Tilt the seat up 4 Clean around the transmission dipstick Fig 46 so dirt cannot fall into the...

Page 29: ...apter Turn the filter clockwise until the rubber gasket contacts the filter adapter then tighten the filter an additional 3 4 turn Fig 49 Filling the Transaxle Oil 1 Slowly pour the specified refill capacity of oil into the filler tube Fig 46 2 Start the engine let it run for 30 seconds at high idle and cycle the steering wheel several times power steering models only to fill the filter and hydrau...

Page 30: ...ox 1 4 turn and remove the bulb from the bulb holder Fig 52 1 2 3 4 2 4 Figure 52 1 Bulb 2 Metal pins 3 Bulb holder 4 Slots Installing the Bulb 1 The bulb has metal pins on the side of its base Align the pins with the slots in the bulb holder and insert the base into the holder Fig 52 Push and rotate the bulb clockwise until it stops 2 Align the two tabs on the bulb holder with the slots in the re...

Page 31: ...m Wash hands after handling Warning Check the electrolyte level in the battery every 25 hours Always keep the battery clean and fully charged Use a paper towel to clean the battery case If the battery terminals are corroded clean them with a solution of four parts water and one part baking soda Apply a light coating of grease to the battery terminals to prevent corrosion Battery size 12 v 380 Cold...

Page 32: ...ne Fig 55 Do not allow the electrolyte to fall below the Lower line Fig 55 3 If the electrolyte is low add the required amount of distilled water refer to Adding Water to the Battery 1 2 3 mĆ5004 Figure 55 1 Vent caps 2 Upper line 3 Lower line Danger Battery electrolyte contains sulfuric acid which is a deadly poison and causes severe burns Do not drink electrolyte and avoid contact with skin eyes...

Page 33: ...54 3 Using the bolt washer and locknut connect the negative black cable to the negative battery post Fig 54 4 Replace the battery shield and secure to the chassis with the hold down rods and wing nuts Important Keep the battery shield in place to protect the battery from heat 5 Replace the grill Cleaning and Storage 1 Disengage the PTO set the parking brake stop the engine and remove the ignition ...

Page 34: ...ighten to recommended torque refer to Changing Spark Plugs page 23 Note Do not install the wire on the spark plug s 14 Remove the battery from the chassis check the electrolyte level and charge it fully refer to Servicing the Battery page 31 Note Do not connect the battery cables to the battery posts during storage Important The battery must be fully charged to prevent it from freezing and being d...

Page 35: ... VIO CRUISE SWITCH OPERATION OFF NO CONNECTION ON 3 AND 2 CONNECTED MOMENTARY 3 AND 2 CONNECTED 5 AND 6 CONNECTED 2 3 5 6 MOMENTARY SW8 CRUISE SWITCH SWITCH OPENS WHEN BRAKE IS DEPRESSED SW7 CRUISE DISENGAGE SWITCH TAIL LIGHTS W GY CRUISE MAGNET Cruise Module REAR HARNESS 20 22 Kohler GT HEADLIGHT HARNESS PTO SWITCH IS SHOWN IN OFF POSITION PTO CLUTCH 1 2 5 4 7 8 PTO SWITCH SW3 10A F4 OR BK BN BN ...

Page 36: ...thorized Service Dealer 9 A broken starter or starter solenoid 9 Contact your Authorized Service Dealer 10 Seized internal engine components 10 Contact your Authorized Service Dealer The engine cranks but will not start 1 Incorrect starting procedure 1 Refer to Starting and Stopping the Engine page 12 2 The fuel tank is empty 2 Fill with fresh fuel 3 The fuel shut off valve is closed 3 Open the fu...

Page 37: ... but knocks or misses 1 Dirt water or stale fuel is in the fuel system 1 Drain and flush the fuel system add fresh fuel 2 A spark plug lead is loose 2 Reconnect the spark plug lead 3 A spark plug is broken 3 Replace the spark plug 4 Loose wires or poor connections 4 Check and tighten wire connections 5 Engine overheating 5 See Engine Overheats The engine will not idle 1 The fuel tank vent is restr...

Page 38: ...stem 3 Drain and flush the fuel system add fresh fuel 4 The engine is overheated 4 See Engine Overheats 5 A spark plug is damaged or dirty 5 Replace the spark plug 6 Low compression 6 Contact your Authorized Service Dealer 7 The vent hole in the fuel tank vent fitting is plugged 7 Contact your Authorized Service Dealer 8 The engine load is excessive 8 Reduce ground speed The tractor will not opera...

Page 39: ...eplacement 2 Contact your Authorized Service Dealer 3 The transmission is broken 3 Contact your Authorized Service Dealer The tractor operates in both directions but with a loss of power This condition becomes th t i i 1 The transmission oil level is low 1 Fill to the full mark on the transmission oil dipstick when the transmission is cold p worse as the transmission becomes hot 2 The transmission...

Page 40: ...e Dealer 7 The engine is not at full throttle 7 Always operate engine powered attachments at full throttle 8 The PTO is being engaged when cutter deck is in tall uncut grass or weeds 8 Engage PTO only in shorter or previously cut grass 9 The mower is overloaded because mulching or bagging requires more power 9 Reduce ground speed when mulching or bagging 10 The mower is overloaded because too much...

Page 41: ...n For instructions on adjusting toe in refer to Servicing the Front Wheel Toe in page 27 Ensuring that the Steering Linkage is Centered 1 With the tractor on a level surface turn the steering wheel fully to the left and check the clearance of the left hand spindle stop to the stop on the front axle There should be a slight clearance between the stops Fig 57 m 4265 1 2 3 Front of Tractor Figure 57 ...

Page 42: ...electrolyte into each battery cell until the level is up to the upper line Fig 58 on the battery case Important Do not overfill the battery because electrolyte sulfuric acid can cause severe corrosion and damage to the chassis 5 Wait five to ten minutes after filling the battery cells Add electrolyte if necessary until the electrolyte level is up to the upper line Fig 58 on the battery case 6 Inst...

Page 43: ...oil level in the crankcase refer to Checking the Engine Oil page 10 2 Check the oil level in the transaxle refer to Checking the Transaxle Oil page 28 3 Grease the tractor refer to Greasing the Tractor page 24 4 Fill the tank with unleaded regular gasoline with an octane rating of at least 85 5 Open the fuel shutoff valve and check the fuel hose and fittings for leaks 6 As applicable check and tes...

Page 44: ...mer Care Department Consumer Division Toro Warranty Company 8111 Lyndale Avenue South Bloomington MN 55420 1196 Toll Free 866 854 8930 U S customers Toll Free 866 854 9033 Canada customers Owner Responsibilities You must maintain your Toro Product by following the maintenance procedures described in the operator s manual Such routine maintenance whether performed by a dealer or by you is at your e...

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