Form No. 3426-615 Rev A 122cm or 132cm TITAN® HD 1500 Series Riding Mower Model No. 74453TE—Serial No. 400000000 and Up Model No. 74454TE—Serial No. 400000000 and Up Register at www.Toro.com.
Introduction This product complies with all relevant European directives; for details, please see the separate product specific Declaration of Conformity (DOC) sheet. This rotary-blade, riding lawn mower is intended to be used by professional, hired operators. It is designed primarily for cutting grass on well-maintained lawns on residential or commercial properties. Go to www.Toro.com to view specifications on your model.
Contents Replacing the Emissions-Air Intake Filter.............................................................. 42 Fuel System Maintenance ................................... 43 Replacing the Fuel Filter ................................... 43 Servicing the Fuel Tank..................................... 43 Electrical System Maintenance ........................... 44 Electrical System Safety ................................... 44 Servicing the Battery.........................................
General Safety Safety This machine is capable of amputating hands and feet and of throwing objects. Toro designed and tested this lawn mower to offer reasonably safe service; however, failure to comply with safety instructions may result in injury or death. This machine has been designed in accordance with EN ISO 5395:2013. Safety Alert Symbol • Read, understand, and follow all instructions and warnings in the Operator’s Manual and other training material, on the machine, engine, and attachments.
Slope Indicator g011841 Figure 4 You may copy this page for personal use. 1. The maximum slope you can operate the machine on is 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.
Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or missing. decaloemmarkt Manufacturer's Mark decal106-5517 1. Indicates the blade is identified as a part from the original machine manufacturer. 106-5517 1. Warning—do not touch the hot surface. decalbatterysymbols Battery Symbols Some or all of these symbols are on your battery. 1. Explosion hazard 6.
decal112-3858 112-3858 1. Read the Operator's Manual. 3. Remove the key before adjusting the height of cut. 2. Read the instructions before servicing or performing maintenance. 4. Height-of-cut settings. decal116-8588 116-8588 1. Read the Operator’s Manual. 2. Rotate the drive release knob to loosen, slide the knob, and tighten. decal112-9028 3. Push the machine. 112-9028 1. Warning—stay away from moving parts; keep all guards and shields in place.
decal117-3848 117-3848 1. Thrown object hazard—keep bystanders a safe distance away from the machine. 2. Thrown object hazard, mower—do not operate the machine without deflector, discharge cover, or grass collection system in place. 3. Cutting/dismemberment of hand or foot—stay away from moving parts; keep all guards and shields in place. decal126-7816 126-7816 1. Height of cut decal126-4363 126-4363 1. Cutting/dismemberment hazard, fan and entanglement hazard, belt.
decal126-9939 126-9939 1. Read the Operator’s Manual. 2. Fill to the bottom of the filler neck; warning—do not overfill the tank. decal136-8992 136-8992 3. Fuel—empty 1. Fuel—full 2. Fuel—50% decal131-1097 131-1097 Toro Engines Only 1. Oil drain decalptosymbols PTO Switch Symbols 1. PTO–disengage 2. PTO–engage decal136-9024 decaltransportlock 136-9024 1. Read the Operator’s Manual before performing maintenance. 2. Operating hours 5. Hydraulic-fluid level 3. Engine-oil level 6.
decalmotioncntrllh-126-6194 decalmotioncntrlrh-126-6183 Left Motion Control Right Motion Control 1. Machine speed 4. Neutral 1. Machine speed 4. Neutral 2. Fast 3. Slow 5. Reverse 2. Fast 3. Slow 5. Reverse decal136-1305 136-1305 1. Fast 2. Continuous-variable setting 4. Choke 5. Work light (optional) 3. Slow 6.
decal136-1720 136-1720 1. Cam lock 2. Cam unlock decal132-0871 132-0871 Note: This machine complies with the industry standard stability test in the static lateral and longitudinal tests with the maximum recommended slope indicated on the decal. Review the instructions for operating the machine on slopes in the Operator’s Manual as well as the conditions in which you would operate the machine to determine whether you can operate the machine in those conditions on that day and at that site.
Key Switch Product Overview The key switch, used to start and shut off the engine, has 3 positions: OFF, RUN, and START . Refer to Starting the Engine (page 26). Choke Control Use the choke control to start a cold engine. 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) g227688 Figure 5 1. Height-of-cut deck-lift pedal 7. Shock assembly 2. Height-of-cut positions 8.
Battery-Indicator Light If you turn the key switch to the ON position for a few seconds, the battery voltage displays in the area where the hours are normally displayed. The battery light turns on when the key switch is turned on and when the charge is below the correct operating level (Figure 7). Motion-Control Levers Use the motion-control levers to drive the machine forward, reverse, and turn either direction (Figure 5).
Specifications Note: Specifications and design are subject to change without notice.
Fuel Safety Operation Use extreme care when handling fuel. Note: Determine the left and right sides of the machine from the normal operating position. DANGER In certain conditions gasoline is extremely flammable and vapors are explosive. Before Operation A fire or explosion from gasoline can burn you, others, and cause property damage. Before Operation Safety • Fill the fuel tank outdoors on level ground, in an open area, when the engine is cold. Wipe up any gasoline that spills.
To help prevent fires: DANGER • Keep engine and engine area free from In certain conditions during fueling, static electricity can be released causing a spark which can ignite gasoline vapors. A fire or explosion from gasoline can burn you and others and cause property damage. • Always place gasoline containers on the ground away from your vehicle before filling.
Adding Fuel Note: Do not fill the fuel tank completely full. The empty space in the tank allows the fuel to expand. Recommended Fuel • For best results, use only clean, fresh (less than 30 days old), unleaded gasoline with an octane rating of 87 or higher ((R+M)/2 rating method). • Ethanol: Gasoline with up to 10% ethanol (gasohol) or 15% MTBE (methyl tertiary butyl ether) by volume is acceptable. Ethanol and MTBE are not the same. Gasoline with 15% ethanol (E15) by volume is not approved for use.
Using the Rollover-Protection System (ROPS) 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. 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. g036746 • Drive slowly and carefully.
Using the Safety-Interlock System 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. WARNING If the safety-interlock switches are disconnected or damaged, the machine could operate unexpectedly, causing personal injury. • Do not tamper with the interlock switches.
Positioning the Seat Adjusting the Rear-Shock Assemblies The seat can move forward and backward. Position the seat where you have the best control of the machine and are most comfortable (Figure 11). The MyRide™ suspension system adjusts to provide a smooth and comfortable ride. You can adjust the rear 2-shock assemblies to quickly and easily change the suspension system. Position the suspension system where you are most comfortable.
Using Attachments and Accessories Use only Toro approved attachments and accessories. If you add more than 1 accessory-mount kit (i.e., bucket kit or universal mount kit) is added to any of the 4 locations shown in Figure 14, add a front-weight kit. Contact an Authorized Service Dealer for the front-weight kit. g227752 g037417 Figure 14 1. Add a front-weight kit when 2 or more accessory-mount kits are installed at these positions.
WARNING WARNING Engine exhaust contains carbon monoxide, which is an odorless deadly poison that can kill you. Hands, feet, hair, clothing, or accessories can become entangled in rotating parts. Contact with the rotating parts can cause traumatic amputation or severe lacerations. – Do Not operate the machine without guards, shields, and safety devices in place and working properly. – Keep hands, feet, hair, jewelry, or clothing away from rotating parts.
– Before and while backing or changing direction, look behind, down, and side-to-side for small children. – Never allow children to operate the machine. – Do Not carry children, even with the blades shut off. Children could fall off and be seriously injured or interfere with the safe operation of the machine. Children that have been given rides in the past could suddenly appear in the working area for another ride and be run over or backed over by the machine.
Rollover Protection System (ROPS) Safety A Rollover Protection System (roll bar) is installed on the machine. WARNING There is no rollover protection when the roll bar is down. Wheels dropping over edges, ditches, steep banks, or water can cause rollovers, which may result in serious injury, death or drowning. • Do Not remove the ROPS. g029797 Figure 16 • Keep the roll bar in the raised and locked position and use seat belt. 1. Step here. • Lower the roll bar only when absolutely necessary.
Operating the Parking Brake Operating the Mower Blade-Control Switch (PTO) Always engage the parking brake when you stop the machine or leave it unattended. The blade-control switch (PTO) starts and stops the mower blades and any powered attachments. Engaging the Parking Brake Engaging the Blade-Control Switch (PTO) Park the machine on a level surface. Note: Engaging the blade-control switch (PTO) with the throttle position at half or less causes excessive wear to the drive belts.
Operating the Throttle Starting the Engine You can move the throttle control between FAST and SLOW positions (Figure 21). Note: A warm or hot engine may not require choking. Always use the FAST position when engaging the PTO. than 5 seconds at a time. Engaging the starter motor for more than 5 seconds can damage the starter motor. If the engine fails to start, wait 10 seconds before operating the engine starter again.
Shutting Off the Engine Using the Motion-Control Levers CAUTION Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended. Always remove the key and engage the parking brake when leaving the machine unattended. c:\data\documentum\checkout\g004532 Figure 25 1. Motion-control lever—NEUTRAL-LOCK position 4. Backward 2. Center, unlocked position 5. Front of machine 3.
WARNING The machine can spin very rapidly. You may lose control of the machine and cause personal injury or damage to the machine. • Use caution when making turns. • Slow the machine down before making sharp turns. Driving Forward Note: The engine shuts off when you move the traction-control with the parking brake engaged. To stop the machine, pull the motion-control levers to the NEUTRAL position. 1. Disengage the parking brake; refer to Disengaging the Parking Brake (page 25). g008953 2.
Adjusting the Height of Cut Adjusting the Height-of-Cut Pin Using the Transport Lock Adjust the height-of-cut from 38 to 127 mm (1-1/2 to 5 inches) in 6 mm (1/4 inch) increments by moving the height-of-cut pin into different hole locations. 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 28). 1. Move the transport lock to the LOCK position. 2.
Adjusting the Anti-Scalp Rollers Operating Tips Using the Fast Throttle Setting Whenever you change the height of cut, adjust the height of the anti-scalp rollers. For best mowing and maximum air circulation, operate the engine at the FAST position. Air is required to thoroughly cut grass clippings, so do not set the height-of-cut so low as to totally surround the mower deck in uncut grass.
drop onto your lawn. To avoid this, move onto a previously cut area with the blades engaged or you can disengage the mower deck while moving forward. Keeping the Underside of the Mower Deck Clean g036849 Clean clippings and dirt from the underside of the mower deck after each use. If grass and dirt build up inside the mower deck, cutting quality will eventually become unsatisfactory.
2. Transporting the Machine Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Locate the bypass levers behind the seat, down on the left and right side of the frame. 4. To push the machine, move both bypass knobs rearward and lock them into place (Figure 33). 5. Disengage the parking brake before pushing the machine. Use a heavy-duty trailer or truck to transport the machine. Use a full-width ramp.
1. If using a trailer, connect it to the towing vehicle and connect the safety chains. 2. If applicable, connect the trailer brakes and lights. 3. Lower the ramp, ensuring that the angle between the ramp and the ground does not exceed 15 degrees (Figure 34). 4. Back the machine up the ramp (Figure 35). g028043 Figure 35 1. Back the machine up the ramp. 2. Drive the machine forward down the ramp. 5. Shut off the engine, remove the key, and engage the parking brake. 6.
Maintenance WARNING Removal or modification of original equipment, parts and/or accessories may alter the warranty, controllability, and safety of the machine. Unauthorized modifications to the original equipment or failure to use original Toro parts could lead to serious injury or death. Unauthorized changes to the machine, engine, fuel or venting system, may violate applicable safety standards such as: ANSI, OSHA and NFPA and/or government regulations such as EPA and CARB.
• Keep hands and feet away from moving parts. • Use jack stands to support the machine and/or If possible, Do Not make adjustments with the engine running. If the maintenance or adjustment procedure require the engine to be running and components moving, use extreme caution. components when required. CAUTION Raising the machine for service or maintenance relying solely on mechanical or hydraulic jacks could be dangerous.
Maintenance Service Interval Maintenance Procedure • • • • Every 500 hours Replace the emissions-air intake filter. Replace the fuel filter (more often in dusty, dirty conditions). Check the parking brake adjustment. After the initial change—change the hydraulic-system filters and fluid when using Toro® HYPR-OIL™ 500 fluid. (Change it more often under dirty or dusty conditions) • Check the battery charge. Monthly Yearly or before storage • Paint chipped surfaces.
Lubrication Engine Maintenance Greasing the Machine Engine Safety Service Interval: Every 25 hours—Grease the front caster axles. (more often in dirty or dusty conditions). • Shut off the engine before checking the oil or adding oil to the crankcase. • Keep your hands, feet, face, clothing, and other body parts away the muffler and other hot surfaces. Every 50 hours—Grease the pump-idler pivot. Grease the machine more often in dirty or dusty conditions. Servicing the Air Cleaner Grease Type: No.
Servicing the Paper Element 1. Gently tap the paper element to dislodge dirt. Note: Do not wash the paper element or use pressurized air, as this will damage the element. Note: Replace a dirty, bent, or damaged element. Handle the new element carefully; do not use if the sealing surfaces are bent or damaged. 2. g027800 Clean the air-cleaner base as required, and check the condition. Installing the Air Cleaner 1. Install the foam element over the paper element.
Servicing the Engine Oil Service Interval: Before each use or daily After the first 5 hours/After the first month (whichever comes first)—Change the engine oil and oil filter. Every 100 hours/Yearly (whichever comes first)—Change the engine oil and oil filter (more often in dirty or dusty conditions). g008804 Engine-Oil Specifications Oil Type: Detergent oil (API service SF, SG, SH, SJ, or SL) Crankcase Capacity: 2.4 L (81 fl oz) with oil filter Viscosity: See the table below.
5. Change the engine-oil filter (Figure 46). Note: Ensure that the oil-filter gasket touches the engine and then turn the filter an extra 3/4 turn. g027799 g027477 Figure 46 6. g029570 Figure 45 40 Slowly pour approximately 80% of the specified oil into the filler tube and slowly add the additional oil to bring it to the Full mark (Figure 47).
g036857 g027478 Figure 48 Checking the Spark Plug(s) g235264 Important: Do not clean the spark plug(s). Figure 47 7. Always replace the spark plug(s) when it has a black coating, worn electrodes, an oily film, or cracks. Dispose of the used oil at a recycling center. If you see light brown or gray on the insulator, the engine is operating properly. A black coating on the insulator usually means the air cleaner is dirty.
Installing the Spark Plug(s) Checking the Spark Arrester For Machines with a Spark Arrester Service Interval: Every 50 hours WARNING Hot exhaust-system components may ignite fuel vapors even after you shut off the engine. Hot particles exhausted during engine operation may ignite flammable materials, resulting in personal injury or property damage. Do not refuel or run the engine unless the spark arrester is installed. g027960 Figure 50 1.
Fuel System Maintenance DANGER In certain conditions, fuel is extremely flammable and highly explosive. A fire or explosion from fuel can burn you and others and can damage property. Refer to Adding Fuel (page 17) for a complete list of fuel related precautions. Replacing the Fuel Filter Service Interval: Every 500 hours/Yearly (whichever comes first) (more often in dusty, dirty conditions).
Electrical System Maintenance 2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Remove the battery as shown in Figure 52. Electrical System Safety • Disconnect the battery before repairing the machine. Disconnect the negative terminal first and the positive last. Connect the positive terminal first and the negative last. • Charge the battery in an open, well-ventilated g036853 area, away from sparks and flames.
4. Installing the Battery Install the battery in the machine and connect the battery cables; refer to Installing the Battery (page 45). Note: Do not run the machine with the battery disconnected; electrical damage may occur. 1. Position the battery in the tray with the terminal posts opposite from the hydraulic tank (Figure 52). 2. Install the positive (red) battery cable to the positive (+) battery terminal. 3.
Servicing the Fuses Drive System Maintenance The electrical system is protected by fuses. It requires no maintenance; however, if a fuse blows check the component and circuit for a malfunction or short. Checking the Seat Belt The fuses are located on the right console next to the seat (Figure 55). 1. To replace the fuses, pull out the fuse to remove it. 2. Install a new fuse (Figure 55).
Adjusting the Tracking 1. Disengage the blade-control switch (PTO). 2. Drive to an open, flat area and move the motion-control levers to the NEUTRAL-LOCK position. 3. Move the throttle midway between the FAST and SLOW positions. 4. Move both motion-control levers forward until they both hit the stops in the T-slot. 5. Check which way the machine tracks. 6.
Checking the Tire Pressure Cooling System Maintenance Service Interval: Every 50 hours/Monthly (whichever comes first) Maintain the air pressure in the front and rear tires at 90 kPa (13 psi). Uneven tire pressure can cause uneven cut. Check the tires when they are cold to get the most accurate pressure reading.
Brake Maintenance Adjusting the Parking Brake Service Interval: Every 500 hours Note: Perform this procedure whenever you remove or replace a brake component. 1. Park the machine on a level surface, 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 operating position. 3. Set up the machine to be pushed by hand. Refer to Using the Drive-Wheel Release Valves (page 31). 4.
9. Belt Maintenance Rotate the brake-linkage shaft until the end aligns with the hole in the lever. • Shorten the linkage by turning it clockwise. Inspecting the Belts • Lengthen the linkage by turning it counterclockwise. 10. Insert the brake-linkage shaft into the parking-brake hole and secure with the cotter pin. Repeat step 5 and adjust if necessary. 11. When adjustment is complete, remove the jack stands or equivalent support and lower the machine. 12.
12. Install the belt covers and the bolts attached to them (Figure 65). g027730 Figure 65 13. Install the sheet-metal guard; refer to Removing the Sheet-Metal Guard (page 36). 14. Tighten the bottom bolt holding the mower-deck curtain to the mower deck; refer to Releasing the Mower-Deck Curtain (page 36). g036861 Figure 63 1. Clutch pulley 3. Spring-loaded idler pulley 2. Mower belt 4. Spring Replacing the Hydraulic-Pump-Drive Belt 1.
Controls System Maintenance Adjusting the Control-Handle Position If the ends of the levers hit against each other, refer to Adjusting the Motion-Control Linkage (page 53). Adjusting the Height g036860 Figure 66 You can adjust the motion control levers higher or lower for maximum comfort. 1. Clutch stop 1. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake. 6. Remove the idler spring from the post (Figure 67). 7.
Adjusting the Tilt 1. 2. 3. 4. 5. Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. Loosen the upper bolt holding the control lever to the control arm shaft. Loosen the lower bolt just enough to pivot the control lever fore or aft. Tighten both bolts to secure the control in the new position.
Hydraulic System Maintenance Hydraulic System Safety • Seek immediate medical attention if fluid is injected into skin. Injected fluid must be surgically removed within a few hours by a doctor. • 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.
2. Shut off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position. 3. Allow the engine to cool. 4. Locate the filter and guards on each transaxle-drive system (Figure 72). 5. Remove the 3 screws securing the filter guard and guard (Figure 72). g037051 Figure 71 1. Engine 2.
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 fluid. 7. Slowly pour the specified fluid through the expansion reservoir until fluid comes out of 1 of the vent-plug holes. 8. Install the vent plug. 9. Torque the plug to 20 N∙m (15 ft-lb). 10.
2. A. B. 3. Mower Deck Maintenance Start the engine, move the throttle control ahead to the 1/2 throttle position, and disengage the parking brake. Move the bypass levers into the pushing the machine position. With the bypass valves open and the engine running, slowly move the motion-control levers in both forward and reverse 5 or 6 times. Servicing the Cutting Blades Move the bypass levers into the operating the machine position. C.
g006530 Figure 75 1. Cutting edge 3. Wear/slot forming 2. Curved area 4. Crack g014973 Figure 77 1. Blade (in position for measuring) Checking for Bent Blades 2. Level surface 3. Measured distance between blade and the surface (A) Note: The machine must be on a level surface for the following procedure. 4. 1. Raise the mower deck to the highest height-of-cut position. 2.
g014973 Figure 79 1. Opposite blade edge (in position for measuring) 2. Level surface 3. Second measured distance between blade and surface (B) A. g017443 If the difference between A and B is greater than 3 mm (1/8 inch), replace the blade with a new blade; refer to Removing the Blades (page 59) and Installing the Blades (page 60). Figure 80 3.
g000553 Figure 82 1. Blade 3. 4. Position the mower deck in the transport-lock position. 5. Carefully rotate the blades from side to side. 6. Measure between the blade tip and the flat surface (Figure 83). If the measurements are not within 5 mm (3/16 inch), adjust the leveling; continue with this procedure. 2. Balancer Repeat this procedure until the blade is balanced. Installing the Blades 1. Install the blade onto the spindle shaft (Figure 80).
13. Loosen the locknuts (Figure 86) on all 4 corners and ensure that the mower deck is sitting securely on all 4 blocks. 14. Remove any slack from the deck hangers and make sure the deck-lift foot lever is pushed back against the stop. 15. Tighten the 4 locknuts. g229304 Figure 84 1. Blades front to rear 3. Measure from the tip of the blade to the flat surface here. 2. Blade tip 8. Set the anti-scalp rollers to top holes or remove them completely for this adjustment. 9.
g036866 Figure 87 1. Remove the nuts and bolts here. 2. Remove the nuts and bolts here. 8. g015594 Figure 88 Slide the deck out to the right side of the machine. 1. Bolt 5. Spring installed 2. Spacer 6. Grass deflector 3. Locknut 7. J-hook end of spring 4. Spring Replacing the Grass Deflector WARNING 3. Place the spacer and the spring onto grass deflector. 4. Place 1 J-hook end of the spring behind the deck edge.
Cleaning Storage Cleaning under the Mower Deck Storage Safety • Shut off the engine, remove the key, wait for all moving parts to stop, and allow the machine to cool before storing it. Service Interval: Before each use or daily 1. • Do not store the machine or fuel near flames or Park the machine on a level surface, disengage the blade-control switch (PTO), and engage the parking brake. 2.
13. Prepare the machine for storage when non-use occurs over 30 days. Prepare the machine for storage as follows: A. Add a petroleum-based stabilizer/conditioner to fuel in the tank. Follow mixing instructions from the stabilizer manufacturer. Do not use an alcohol-based stabilizer (ethanol or methanol). Note: A fuel stabilizer/conditioner is most effective when mixed with fresh fuel and used at all times. B. Run the engine to distribute conditioned fuel through the fuel system for 5 minutes. C.
Troubleshooting Problem The engine overheats. Possible Cause 1. The engine load is excessive. 1. Reduce the ground speed. 2. The oil level in the crankcase is low. 3. The cooling fins and air passages under the engine-blower housing are plugged. 4. The air cleaner is dirty. 2. Add oil to the crankcase. 3. Remove the obstruction from the cooling fins and air passages. 5. Dirt, water, or stale fuel is in the fuel system. The starter does not crank.
Problem The machine pulls to the left or right (with the motion-control levers fully forward). The machine does not drive. The machine vibrates abnormally. The cutting height is uneven. The blades do not rotate. Possible Cause 1. The tracking needs adjustment 1. Adjust the tracking. 2. The tire pressure in the drive tires is not correct. 2. Adjust the tire pressure in the drive tires. 1. The bypass valves are not closed tight. 1. Tighten the bypass valves. 2.
Schematics g018479 Wire Diagram—Toro Engines (Rev.
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