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g037051

Figure 71

Engine

Expansion tank

Changing the
Hydraulic-System Filters
and Fluid

Service Interval:

After the first 75 hours—Change the

hydraulic-system filters and fluid.

Every 500 hours—After the initial change—change
the hydraulic-system filters and fluid when using Toro

HYPR-OIL

™

500 oil (change it more often under

severe conditions).

Every 250 hours—After the initial change—change
the hydraulic-system filters and fluid when using Mobil
1 15W50 fluid (change it more often under severe
conditions).

Change the filters and oil at the same time.

Do not

use the

oil again. Purge any air in the system after you install the new
filters and add oil. Refer to

Bleeding the Hydraulic System

(page 54)

Repeat the bleeding process until the oil remains at the F

ULL

OLD

line in the reservoir after purging.

Failure to properly

perform this procedure can result in irreparable damage
to the transaxle drive system.

Removing Hydraulic-System
Filters

Shut off the engine, wait for all moving parts to stop,
allow the engine to cool, remove the key, and engage
the parking brake.

Locate the filter and guards on each transaxle-drive
system (

Figure 72

Remove the 3 screws securing the filter guard and
guard (

Figure 72

Summary of Contents for 74447TE

Page 1: ...414 620 Rev A 122cm TITAN HD 1500 Series Riding Mower Model No 74447TE Serial No 400000000 and Up Model No 74451TE Serial No 400000000 and Up g036850 Register at www Toro com Original Instructions EN 3414 620 A ...

Page 2: ...ne and restore the engine to its original factory configuration when running the engine under 1500 m 5 000 ft Do not operate an engine that has been converted for high altitude use at lower altitudes otherwise you could overheat and damage the engine If you are unsure whether or not your machine has been converted for high altitude use look for the following label Figure 3 decal127 9363 Figure 3 I...

Page 3: ... the Seat 19 Changing the Seat Suspension 19 Using Attachments and Accessories 19 During Operation 19 During Operation Safety 19 Operating the Parking Brake 20 Operating the Mower Blade Control Switch PTO 21 Operating the Throttle 21 Operating the Choke 21 Operating the Ignition Switch 22 Starting and Shutting Off the Engine 22 Using the Motion Control Levers 23 Driving the Machine 24 Adjusting th...

Page 4: ...ned in accordance with EN ISO 5395 2013 General Safety This product is capable of amputating hands and feet and of throwing objects Always follow all safety instructions to avoid serious personal injury Using this product for purposes other than its intended use could prove dangerous to you and bystanders Read and understand the contents of this Operator s Manual before you start the engine Ensure...

Page 5: ...s 15 degrees Use the slope chart to determine the degree of slope of hills before operating Do not operate this machine on a slope greater than 15 degrees Fold along the appropriate line to match the recommended slope 2 Align this edge with a vertical surface a tree building fence pole etc 3 Example of how to compare slope with folded edge 5 ...

Page 6: ...rator s Manual for instructions on torquing the blade bolt nut to 115 149 N m 85 110 ft lb decal106 5517 106 5517 1 Warning do not touch the hot surface decal107 3069 107 3069 1 Warning there is no rollover protection when the roll bar is down 2 To avoid injury or death from a rollover accident keep the roll bar in the raised and locked position and wear the seat belt Lower the roll bar only when ...

Page 7: ...t settings decal112 9028 112 9028 1 Warning stay away from moving parts keep all guards in place decalhourmessagedisplay 116 5610 Message Display 1 Hour 4 Neutral 2 PTO 5 Operator presence switch 3 Parking brake 6 Battery decal116 8588 116 8588 1 Read the Operator s manual 2 Rotate the drive release knob to loosen slide the knob and tighten 3 Push the machine decal117 1194 117 1194 1 Engine 7 ...

Page 8: ...Cutting dismemberment of hand or foot stay away from moving parts keep all guards and shields in place decal126 4363 126 4363 1 Cutting dismemberment hazard fan and entanglement hazard belt Shut off the engine and remove key before adjusting servicing or cleaning decal126 7816 126 7816 1 Height of cut decal126 8161 126 8161 1 Read Operator s manual 3 Press down on latch to unlock seat 2 Slide seat...

Page 9: ... the tank decal131 1097 131 1097 Toro Engines Only 1 Oil drain decal132 0904 Toro Engine Only 1 Shut down engine at full throttle decalptosymbols PTO Switch Symbols 1 PTO disengage 2 PTO engage decaltransportlock Transport Lock 1 Height of cut 2 Pull up to unlock the transport lock decalmotioncntrllh 126 6194 Left Motion Control 1 Machine speed 4 Neutral 2 Fast 5 Reverse 3 Slow 9 ...

Page 10: ...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 help fast 5 Read the Operator s Manual 10 Contains lead do not discard 00000000 00000000 00000000 00000000 00000000 0000 0000 0000 0000 000 000 000 decal136 1305 136 1...

Page 11: ... you are trained Wear hearing protection 4 Bodily harm hazard look behind you when mowing in reverse 2 Cutting and pinching hazard keep hands and feet away from moving parts keep all guards and shields in place 5 Thrown object hazard keep bystanders away 3 Ramp hazard when loading onto a trailer do not use dual ramps only use a singular ramp wide enough for the machine and that has an incline less...

Page 12: ...nob down to disengage it Figure 6 Throttle Control The throttle controls the engine speed and it has a continuous variable setting from the SLOW to FAST position Figure 6 Blade Control Switch Power Takeoff The blade control switch PTO engages and disengages power to the mower blades Figure 6 Hour Meter The hour meter records the number of hours the engine has operated It operates when the engine i...

Page 13: ...afety interlock system to determine the NEUTRAL position Fuel Shutoff Valve Close the fuel shutoff valve behind the seat when transporting or storing the mower Attachments Accessories 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 ...

Page 14: ... switches and shields are attached and functioning properly Do not operate the machine unless they are functioning properly Before mowing always inspect the machine to ensure that the blades blade bolts and cutting assemblies are in good working condition Replace worn or damaged blades and bolts in sets to preserve balance Inspect the area where you will use the machine and remove all objects that...

Page 15: ...he same Gasoline with 15 ethanol E15 by volume is not approved for use Never use gasoline that contains more than 10 ethanol by volume such as E15 contains 15 ethanol E20 contains 20 ethanol or E85 contains up to 85 ethanol Using unapproved gasoline may cause performance problems and or engine damage which may not be covered under warranty Do not use gasoline containing methanol Do not store fuel ...

Page 16: ... raised locked position and use the seat belt Ensure that the seat is secured to the machine WARNING There is no rollover protection when the roll bar is in the down position Lower the roll bar only when absolutely necessary Do not wear the seat belt when the roll bar is in the down position Drive slowly and carefully Raise the roll bar as soon as clearance permits Check carefully for overhead cle...

Page 17: ...ns and symbols in the safety section Knowing this information could help you or bystanders avoid injury DANGER Operating the machine on wet grass or steep slopes can cause sliding and loss of control Do not operate on slopes greater than 15 degrees Reduce speed and use extreme caution on slopes Do not operate the machine near water DANGER Wheels dropping over edges can cause rollovers which may re...

Page 18: ...in the correct position Testing the Safety Interlock System Service Interval Before each use or daily Test the safety interlock system before you use the machine each time If the safety system does not operate as described below have an Authorized Service Dealer repair the safety system immediately 1 Sitting on the seat engage the parking brake and move the blade control switch PTO to the ON posit...

Page 19: ...uring Operation During Operation Safety General Safety The owner operator can prevent and is responsible for accidents that may cause personal injury or property damage Wear appropriate clothing including eye protection slip resistant substantial footwear and hearing protection Tie back long hair and do not wear jewelry Do not operate the machine while ill tired or under the influence of alcohol o...

Page 20: ...nor speed or overspeed the engine Use accessories and attachments approved by Toro only Rollover Protection System ROPS Safety Do not remove the roll bar from the machine Ensure that the seat belt is attached and that you can release it quickly in an emergency Always wear your seat belt when the roll bar is up Check carefully for overhead obstructions and do not contact them Keep the roll bar in s...

Page 21: ...sengaging the Blade Control Switch PTO G009174 g009174 Figure 19 Operating the Throttle You can move the throttle control between the FAST and SLOW positions Figure 20 Always use the FAST position when turning on the mower deck with the blade control switch PTO G008946 g008946 Figure 20 Operating the Choke Use the choke to start a cold engine 1 If the engine is cold use the choke to start the engi...

Page 22: ...f the Engine Starting the Engine 1 Raise the roll bar up and lock into place sit on the seat and fasten the seat belt 2 Move the motion controls to the NEUTRAL LOCK position 3 Engage the parking brake refer to Engaging the Parking Brake page 20 4 Move the blade control switch PTO to the OFF position Figure 23 5 Move the throttle lever midway between the SLOW and FAST positions g036838 g036838 Figu...

Page 23: ...AST position and turn the switch to the OFF position g037049 g037049 Figure 25 Important Make sure that the fuel shutoff valve is closed before transporting or storing the machine as fuel leakage may occur Engage the parking brake before transporting Make sure that you remove the key as the fuel pump may run and cause the battery to lose charge Using the Motion Control Levers c data documentum che...

Page 24: ...rformance Always operate in the full throttle position when mowing CAUTION Machine can spin very rapidly Operator may lose control of machine and cause personal injury or damage to machine Use caution when making turns Slow the machine down before making sharp turns Driving Forward Note The engine stops when you move the traction control with the parking brake engaged To stop pull the motion contr...

Page 25: ...ansport Lock The transport lock has 2 positions and is used with the deck lift pedal There is a LOCK position and an UNLOCK position for the transport position of the mower deck Figure 29 g037050 1 2 3 g037050 Figure 29 Transport Lock Positions 1 Transport lock knob 3 UNLOCK position The mower deck does not lock into the transport position 2 LOCK position The mower deck locks into the transport po...

Page 26: ...Height of cut pin 2 Height of cut holes 4 Transport lock knob Adjusting the Anti Scalp Rollers Whenever you change the height of cut adjust the height of the anti scalp rollers 1 Disengage the blade control switch PTO move the motion control levers to the NEUTRAL LOCK position and engage the parking brake 2 Stop the engine remove the key and wait for all moving parts to stop before leaving the ope...

Page 27: ...awn twice to ensure an acceptable quality of cut Cutting a Third of the Grass Blade It is best to cut only about a third of the grass blade Cutting more than that is not recommended unless grass is sparse or it is late fall when grass grows more slowly Alternating the Mowing Direction Alternate the mowing direction to keep the grass standing straight This also helps disperse clippings which enhanc...

Page 28: ...iances Using the Fuel Shutoff Valve The fuel shutoff valve is located behind the seat Close the fuel shutoff valve for transport maintenance and storage Ensure that the fuel shutoff valve is open when starting the engine g036849 g036849 G008948 1 2 g008948 Figure 33 1 On position 2 Off position Using the Drive Wheel Release Valves WARNING Hands may become entangled in the rotating drive components...

Page 29: ...ruck to transport the machine Ensure that the trailer or truck has all necessary brakes lighting and marking as required by law Please carefully read all the safety instructions Knowing this information could help you your family pets or bystanders avoid injury WARNING Driving on the street or roadway without turn signals lights reflective markings or a slow moving vehicle emblem is dangerous and ...

Page 30: ... individual ramps for each side of the machine Do not exceed a 15 degree angle between the ramp and the ground or between the ramp and the trailer or truck Ensure that the length of ramp is at least 4 times as long as the height of the trailer or truck bed to the ground This ensures that the ramp angle does not exceed 15 degrees on flat ground Back up ramps and drive forward down ramps Avoid sudde...

Page 31: ...he air cleaner paper element more often in dusty dirty conditions For Toro engines change the engine oil and oil filter more often in dusty dirty conditions For Toro engines check the spark plug s Every 200 hours For Toro engines replace the air cleaner paper element more often in dusty dirty conditions For Toro engines replace the spark plug s Every 250 hours After the initial change change the h...

Page 32: ...and feet away from moving parts If possible do not make adjustments with the engine running Keep all parts in good working condition and all hardware tightened especially the blade attachment bolts Replace all worn or damaged decals Never interfere with the intended function of a safety device or reduce the protection provided by a safety device Check their proper operation regularly To ensure opt...

Page 33: ...g192921 Figure 40 1 Sheet metal guard 2 Bolt 33 ...

Page 34: ...onnect a grease gun to the fitting 5 Pump grease into the fittings until grease begins to ooze out of the bearings 6 Wipe up any excess grease Greasing the Machine Service Interval Every 25 hours Grease the front caster axles more often in dirty or dusty conditions Every 50 hours Grease the pump idler pivot 1 Disengage the blade control switch PTO move the motion control levers to the NEUTRAL LOCK...

Page 35: ...vice the air cleaner paper element more often in dusty dirty conditions Every 200 hours Every 2 years whichever comes first For Toro engines replace the air cleaner paper element more often in dusty dirty conditions Removing the Elements 1 Park the machine on a level surface and disengage the blade control switch PTO 2 Engage the parking brake shut off the engine remove the key and wait for all mo...

Page 36: ... damage to the engine may result Do not run engine with oil below the Low mark because the engine may be damaged 1 Park the machine on a level surface disengage the blade control switch shut off the engine engage the parking brake and remove the key 2 Make sure that the engine is shut off level and is cool so that the oil has had time to drain into the sump 3 To keep dirt grass clippings etc out o...

Page 37: ...4 Drain the engine oil Figure 46 g027799 g027799 A B C D E F G H g029570 g029570 Figure 46 37 ...

Page 38: ...e 48 Servicing the Spark Plug Service Interval Every 100 hours Yearly whichever comes first For Toro engines check the spark plug s Every 200 hours Every 2 years whichever comes first For Toro engines replace the spark plug s Make sure that the air gap between the center and side electrodes is correct before installing the spark plug Use a spark plug wrench to remove and install the spark plug s a...

Page 39: ...y on the insulator the engine is operating properly A black coating on the insulator usually means the air cleaner is dirty Set the gap to 0 76 mm 0 030 inch B A g027479 g027479 Figure 50 Installing the Spark Plug Tighten the spark plug s to 25 to 30 N m 19 to 22 ft lb g027735 Figure 51 Cleaning the Cooling System Clean the air intake screen from grass and debris before each use 1 Disengage the bl...

Page 40: ...ke Filter Service Interval Every 500 hours 1 Shut off the engine wait for all moving parts to stop and remove the key Engage the parking brake 2 Remove the filter from the vent hose 3 Insert a new filter into the end of the vent hose Fuel System Maintenance Replacing the Fuel Filter Service Interval Every 500 hours Yearly whichever comes first more often in dusty dirty conditions Important Install...

Page 41: ...ted accessories contain lead and lead compounds chemicals known to the State of California to cause cancer and reproductive harm Wash hands after handling Servicing the Battery Service Interval Monthly 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 or clothing Wear safety glasses to shield...

Page 42: ...Figure 53 2 Install the positive red battery cable to the positive battery terminal 3 Install the negative black battery cable and ground wire to the negative battery terminal 4 Secure the cables with 2 bolts 2 washers and 2 locknuts Figure 53 5 Slide the red terminal boot onto the positive battery terminal 6 Secure the battery with the rubber strap Figure 53 Charging the Battery WARNING Charging ...

Page 43: ...ch use or daily Inspect the seat belt for wear cuts and proper operation of the retractor and buckle Replace the seat belt if it is damaged Checking the Roll Bar Knobs Service Interval Before each use or daily WARNING To avoid injury or death from rollover keep the roll bar in the fully raised locked position and use the seat belt Ensure that the seat is secured to the machine Check that both the ...

Page 44: ...e both motion control levers forward until they both hit the stops in the T slot 5 Check which way the machine tracks 6 If the machine tracks to the right insert a 3 16 inch hex wrench through the access hole in the right front cover panel and rotate the tracking screw clockwise or counterclockwise to adjust the travel of the lever Figure 58 7 If the machine tracks to the left insert a 3 16 inch h...

Page 45: ...9 Checking the Wheel Lug Nuts Check and torque the wheel lug nuts to 122 to 136 N m 90 to 100 ft lb Cooling System Maintenance Cleaning the Engine Screen Service Interval Before each use or daily Before each use or daily Before each use remove any buildup of grass dirt or other debris from the engine screen engine exhaust and the area around the engine This helps ensure adequate cooling and correc...

Page 46: ... on mechanical or hydraulic jacks could be dangerous The mechanical or hydraulic jacks may not be enough support or may malfunction allowing the machine to fall which could cause injury Do not rely solely on mechanical or hydraulic jacks for support Use adequate jack stands or equivalent support 6 Engage and disengage the parking brake and check each drive tire to ensure that each brake engages an...

Page 47: ...de Discharge Mower Decks 1 Disengage the blade control switch PTO move the motion control levers to the NEUTRAL LOCK position and engage the parking brake 2 Shut off the engine remove the key and wait for all moving parts to stop before leaving the operating position 3 Lower the mower to the 76 mm 3 inch height of cut 4 Loosen the bolt on each belt cover 5 Loosen the bottom bolt holding the mower ...

Page 48: ...tom bolt holding the mower deck curtain to the mower deck refer to Releasing the Mower Deck Curtain page 32 14 Remove the sheet metal guard refer to Removing the Sheet Metal Guard page 32 Replacing the Hydraulic Pump Drive Belt 1 Disengage the blade control switch PTO and engage the parking brake 2 Shut off the engine remove the key and wait for all moving parts to stop before leaving the operatin...

Page 49: ... the NEUTRAL LOCK position and engage the parking brake 2 Shut off the engine remove the key and wait for all moving parts to stop before leaving the operating position Adjusting the height You can adjust the motion control levers higher or lower for maximum comfort A Remove the hardware holding the control lever to the control arm shaft g035858 Figure 68 1 Bolts 3 Control lever 2 Slotted hole 4 C...

Page 50: ...ly 4 Temporarily install a jumper wire across the terminals in the connector of the main harness 5 Start the engine Run the engine at full throttle and release the parking brake Note Ensure that the parking brake is engaged and that the motion control levers are out to start the engine You do not have to be in the seat 6 Run the machine at least 5 minutes with the drive levers in the full forward ...

Page 51: ...c 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 Injected fluid must be surgically removed within a few hours by a doctor Servicing the Hydraulic System Hydraulic Fluid Type Toro HYPR OIL 500 hydraulic fluid preferred or Mobil ...

Page 52: ...ions Change the filters and oil at the same time Do not use the oil again Purge any air in the system after you install the new filters and add oil Refer to Bleeding the Hydraulic System page 54 Repeat the bleeding process until the oil remains at the FULL COLD line in the reservoir after purging Failure to properly perform this procedure can result in irreparable damage to the transaxle drive sys...

Page 53: ...onal 3 4 to 1 full turn 3 Repeat for the opposite filter 4 Install the filter guards over each filter that you previously removed 5 Use the 3 screws to secure the filter guards 6 Verify that the vent plugs are removed before adding the oil 7 Slowly pour the specified oil through the expansion reservoir until oil comes out of 1 of the vent plug holes 8 Install the vent plug 9 Torque the plug to 20 ...

Page 54: ...en and the engine running slowly move the motion control levers in both forward and reverse 5 or 6 times B Move the bypass levers into the operating the machine position C With the bypass valve closed and the engine running slowly move the control lever in both forward and reverse directions 5 to 6 times D Shut off the engine and check the oil level in the expansion reservoir Add the specified oil...

Page 55: ...4 Check the oil level in the expansion reservoir a final time Add the specified oil as until it reaches the FULL COLD line on the expansion reservoir 55 ...

Page 56: ... blade to the flat surface here 2 Blade tip 8 Check the front to rear blade level Figure 76 Ensure the front blade tip is lower than the rear blade tip as shown in the block height and rake table If adjustment is needed continue with this procedure g007199 Figure 76 1 Blades front to rear 3 Measure from the tip of the blade to the flat surface here 2 Blade tip 9 Set the anti scalp rollers to top h...

Page 57: ...sharpening and replacement you may want to keep extra blades on hand Blade Safety A worn or damaged blade can break and a piece of the blade could be thrown toward you or bystanders resulting in serious personal injury or death Trying to repair a damaged blade may result in discontinued safety certification of the product Inspect the blades periodically for wear or damage Use care when checking th...

Page 58: ... stop before leaving the operating position 3 Rotate the blades until the ends face forward and backward 4 Measure from a level surface to the cutting edge position A of the blades Figure 80 g000975 Figure 80 1 Measure here from blade to hard surface 2 Position A 5 Rotate the opposite ends of the blades forward 6 Measure from a level surface to the cutting edge of the blades at the same position a...

Page 59: ... the same amount of material is removed from both cutting edges g000552 Figure 82 1 Sharpen at original angle 2 Check the balance of the blade by putting it on a blade balancer Figure 83 Note If the blade stays in a horizontal position the blade is balanced and can be used Note If the blade is not balanced file some metal off the end of the sail area only Figure 82 g000553 Figure 83 1 Blade 2 Bala...

Page 60: ...jects at you or bystanders resulting in serious injury Also contact with the blade could occur Do not operate the lawn mower unless you install a cover plate mulch plate grass deflector or bagger 1 Remove the locknut bolt spring and spacer holding the deflector to the pivot brackets Figure 86 2 Remove the damaged or worn grass deflector Figure 86 g015594 1 6 2 4 7 3 5 g015594 Figure 86 1 Bolt 5 Sp...

Page 61: ...the control panel engine hydraulic pumps and motors 3 Check the brake refer to Adjusting the Parking Brake page 46 4 Service the air cleaner refer to Servicing the Air Cleaner page 35 5 Grease the machine refer to Greasing the Machine page 34 6 Change the crankcase oil refer to Changing the Engine Oil and Oil Filter page 36 7 Check the tire pressure refer to Checking the Tire Pressure page 45 8 Ch...

Page 62: ... Important Do not store stabilizer conditioned fuel over 90 days 13 Check and tighten all bolts nuts and screws Repair or replace any part that is damaged 14 Paint all scratched or bare metal surfaces Paint is available from your Authorized Service Dealer 15 Store the machine in a clean dry garage or storage area 16 Remove the key from the ignition switch and keep it out of reach of children or ot...

Page 63: ...se or damaged 9 Check the electrical connections for good contact Clean the connector terminals thoroughly with electrical contact cleaner apply dielectric grease and make the appropriate connections 10 The relay or switch is worn or damaged 10 Contact an Authorized Service Dealer 11 The spark plug is fouled or improperly gapped 11 Adjust or replace the spark plug The engine does not start starts ...

Page 64: ... level 3 Level the mower deck from side to side and front to rear 4 The underside of mower is dirty 4 Clean the underside of the mower 5 The tire pressure is not correct 5 Adjust the tire pressure The machine produces an uneven cutting height 6 The blade spindle is bent 6 Contact an Authorized Service Dealer 1 The mower deck belt is worn loose or broken 1 Install a new deck belt 2 The mower deck b...

Page 65: ...Schematics g018479 g018479 Wire Diagram Toro Engines Rev A 65 ...

Page 66: ...Notes ...

Page 67: ...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 68: ... Toro distributor in your area 2 Bring the product and your proof of purchase sales receipt to the Service Dealer 3 If for any reason you are dissatisfied with the Service Dealer s analysis or with the assistance provided contact us at Toro Warranty Company 8111 Lyndale Avenue South Bloomington MN 55420 1196 001 952 948 4707 Owner Responsibilities You must maintain your Toro Product by following t...

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