Related Manuals for Toro TX 420
Summary of Contents for Toro TX 420
- Page 1 Form No. 3353-734 Rev A TX 420 and TX 425 Compact Utility Loader Model No. 22331—250000001 and Up Model No. 22332—250000001 and Up Operator’s Manual Original Instructions (EN) Register your product at www.Toro.com...
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Page 2: Table Of Contents
Contents Thank you for purchasing a Toro product. Page All of us at Toro want you to be completely satisfied with your new product, so feel free to contact your local Introduction ....... . -
Page 3: Safety
or Service Representative provide exact information about Warning your specific product. The two numbers are stamped into a plate mounted under the hood near the belt drive. Engine exhaust contains carbon monoxide, an For your convenience, write the product model and serial odorless, deadly poison that can kill you. - Page 4 Operation • Do not carry a load with the arms raised. Always carry loads close to the ground. • Never run an engine in an enclosed area. • Do not over-load the attachment and always keep the • Only operate in good light, keeping away from holes load level when raising the loader arms.
- Page 5 Make any necessary repairs before restarting. • Park the machine on level ground. Never allow untrained personnel to service the machine. • Use only genuine Toro replacement parts to ensure that original standards are maintained. • Use jack stands to support components when required.
- Page 6 • Battery gases can explode. Keep cigarettes, sparks and flames away from the battery. • Keep your body and hands away from pin hole leaks or nozzles that eject high pressure hydraulic fluid. Use cardboard or paper to find hydraulic leaks; never use your hands.
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Page 7: Slope Chart
Slope Chart M 4402... -
Page 9: Safety And Instruction Decals
Safety and Instruction 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 lost. 108-4635 1. Read the Operator’s Manual. 7. Choke 12. Engine—start 16. - Page 10 104-9950 104-9954 1. Warning—read the Operator’s Manual; maximum load rating of 1. Warning;crushing hazard of hands or feet—install the cylinder 500 lb. (228 Kg). lock. 104-9951 1. Hot surface/burn hazard—wear protective gloves when handling the hydraulic couplers and read the Operator’s Manual for information on handling hydraulic components.
- Page 11 104-9977 1. Loader valve lock, 2. Loader valve lock, locked unlocked 104-9983 1. Hot surface/burn hazard—stay a safe distance from the hot surface. 93-9084 1. Lift point 2. Tie-down point 93-7814 1. Entanglement hazard, belt—stay away from moving parts. 93-6686 1.
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Page 12: Setup
Setup Activating the Battery 4. Remove filler caps from the battery. Slowly pour electrolyte into each cell until the electrolyte level is up to the lower part of the tube (Fig. 2). Warning Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. - Page 13 7. Slowly pour electrolyte into each cell until the level is once again up to the upper line on the battery case (Fig. 2) and install covers. 8. Tilt the top of the battery rearward and slide it into the traction unit.
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Page 14: Specifications
These attachments allow you to to perform many notice. different functions with the traction unit such as hauling materials, digging holes, grading, and more. Contact your Toro dealer for a list of all approved attachments and TX 420, Model 22331 accessories. Width... -
Page 15: Stability Data
Example: If the attachment installed on a TX 420 traction unit has a Front Uphill rating of B, a Rear Uphill rating of D, and a Side Uphill rating of C, then you could drive forward up a 20°... -
Page 16: Before Operating
Before Operating Important Do not use methanol, gasoline containing methanol, or gasohol containing more than 10% ethanol because the fuel system could be damaged. Do not mix oil Before operating, check the fuel and oil level, and remove with gasoline. debris from the traction unit. -
Page 17: Removing Debris From The Traction Unit
6. Clean any debris build-up on the engine and in the oil cooler fins with a brush or blower. Important It is preferable to blow dirt out, rather than washing it out. If water is used, keep it away from electrical items and hydraulic valves. -
Page 18: Operation
Operation Traction Unit Overview Figure 7 contains a front and back view of the traction unit. Familiarize yourself with all of the traction unit components listed in Figure 7. m-4732 m-8216 Figure 7 1. Track 5. Loader arms 9. Mount plate 12. - Page 19 Key Switch Loader Arm/Attachment Tilt Lever The key switch, used to start and stop the engine, has To tilt the attachment forward, slowly move the lever to three positions: off, run, and start. the right (Fig. 10). To start the engine, rotate the key to the start position. To tilt the attachment rearward, slowly move the lever to Release the key when engine starts and it will move the left (Fig.
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Page 20: Starting And Stopping The Engine
After 50 hours and then every 100 hours thereafter (that is at 150, 250, 350, etc.) the screen displays CHG OIL to remind you to change the engine oil. After every 100 hours, the screen displays SVC to remind you to perform the other maintenance procedures based on a 100, 200, or 400 hour schedule. -
Page 21: Stopping The Traction Unit
Stopping the Traction Unit Using the Cylinder Lock To stop the traction unit, release the traction control, move Warning the throttle lever to slow (turtle), lower loader arms to the ground, and stop the engine. Set the parking brake and remove the key. -
Page 22: Using Attachments
Utility Loader, and you should ignore any references to them. Connecting an Attachment Important Use only Toro-approved attachments. Attachments can change the stability and the operating characteristics of the traction unit. The warranty of the traction unit may be voided if used with unapproved attachments. -
Page 23: Securing The Traction Unit For Transport
Securing the Traction Unit for Note: When you connect the attachment male connector first, you will relieve any pressure build up in the Transport attachment. Important Do not operate or drive the traction unit on Warning roadways. Important When transporting the traction unit on a Hydraulic fluid escaping under pressure can trailer, always use the following procedure: penetrate skin and cause injury. -
Page 24: Maintenance
Maintenance Recommended Maintenance Schedule Maintenance Service Maintenance Procedure Interval After the first 50 hours • Change engine oil and filter • Grease the traction unit • Check engine oil level 8 hours • Check for loose fasteners • Inspect the tracks for damage or wear •... -
Page 25: Accessing The Engine And Internal Components
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. - Page 26 Removing the Front Screen Caution If the engine has been running the heat shield will be very hot and could burn you. Allow the traction unit cool completely before touching the heat shield. 1. Open the hood and remove both side screens. m–7675 Figure 20 2.
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Page 27: Adjusting The Controls
7. Remove the front screen. m–7878 m–5921 Figure 25 Figure 24 1. Front of the control, out of 2. Reference bar 1. Nut 3. Front screen alignment 2. Oil cooler 4. Shoulder bolts 4. If the front of the traction control does not rest square 8. -
Page 28: Servicing The Air Cleaner
1. Lift/support the traction unit so that both tracks are off 1. Drive the traction unit with the traction control against of the ground. the reference bar, noting which direction the traction unit veers. 2. Open the rear access cover; refer to Opening the Rear Access Cover, page 25. -
Page 29: Servicing The Engine Oil
5. Lightly tap the paper filter on a flat surface to remove dust and dirt (Fig. 32). 6. Inspect the paper filter for tears, an oily film, and damage to the rubber seal. Important Never clean the paper element with pressurized air or liquids, such as solvent, gas, or kerosene. -
Page 30: Servicing The Tracks
USE THESE SAE VISCOSITY OILS 7. Remove the old filter (Fig. 34) and wipe the surface of the filter adapter gasket. 10W-30 5W-20, 5W-30 –20 ° m–1256 –30 –20 –10 Figure 34 ° 1. Oil filter Changing the Oil 8. Pour new oil of the proper type through the center hole of the filter. - Page 31 m–4775 Important Ensure that you only use high-pressure water to wash the track area. Do not use a high-pressure washer to clean the rest of the traction unit. High-pressure washing can damage the electrical system and hydraulic valves or deplete grease. Important Ensure that you fully clean the road wheels, the tension wheel, and the drive sprocket (Fig.
- Page 32 Replacing the Tracks (TX 420, Model 11. Turn the tensioning screw counter-clockwise until the distance between the tension nut and the back of the 22331) fork tube (Fig. 36) is 2-3/4 inches (7 cm). When the tracks are badly worn, replace them.
- Page 33 8. Remove the nut securing the inner tension wheel and remove the wheel (Fig. 39). 9. Pull the 4 large washers out of the 2 wheels, 1 on each side of each wheel. 10. Clean the old grease and dirt out of the area between where the washers were installed and the bearings inside the wheels, then fill this area on each side of each wheel with grease.
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Page 34: Servicing The Spark Plugs
9. Install each track guide to the traction unit frame using 2. Check the gap between the center and side electrodes the fasteners you removed previously. Torque the bolts (Fig. 43). to 67 to 83 ft-lb (91 to 112 N⋅m). 3. -
Page 35: Changing The Fuel Filter
m–7673 Figure 46 1. Filter 2. Hose clamp m-4732 Figure 44 6. Place a drain pan under the fuel lines to catch any leaks, then remove the filter from the fuel lines. 7. Slide the fuel lines on the new fuel filter fittings, ensuring that the arrow on the filter points away from the fuel line coming from the fuel tank and toward the line going to the fuel pump. -
Page 36: Servicing The Hydraulic System
Servicing the Hydraulic Warning System Hydraulic fluid escaping under pressure can Replacing the Hydraulic Filter penetrate skin and cause injury. Fluid injected Important into the skin must be surgically removed within a Do not substitute an automotive oil filter or few hours by a doctor familiar with this form of severe hydraulic system damage may result. -
Page 37: Servicing The Battery
6. Place a large drain pain (capable of holding 15 US Warning gallons) under the drain plug on the front of the traction unit (Fig. 49). Hydraulic fluid escaping under pressure can Note: The drain plug is located behind the front penetrate skin and cause injury. -
Page 38: Cleaning The Chassis
Warning Charging the battery produces gases that can explode. Never smoke near the battery and keep sparks and flames away from battery. 1262 Figure 50 1. Filler caps 3. Plates Cleaning the Chassis 2. Lower part of tube Over time, the chassis under the engine collects dirt and debris that must be removed. -
Page 39: Storage
9. Place a clamp on the fuel line, 2 inches from where it 20. Slide the tank all the way into the traction unit. comes out of the fuel tank. Important The fuel line and wires must be away from 10. - Page 40 A. Add a petroleum based stabilizer/conditioner to fuel in the tank. Follow mixing instructions from stabilizer manufacturer. (1 oz. per US gallon). Do not use an alcohol based stabilizer (ethanol or methanol). Note: A fuel stabilizer/conditioner is most effective when mixed with fresh gasoline and used at all times.
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Page 41: Troubleshooting
1. The parking brake is on. 1. Release the parking brake. 2. Hydraulic fluid level low. 2. Add hydraulic fluid. 3. The tow valves are open. 3. Close the tow valves 4. Hydraulic system is damaged. 4. Contact your Toro dealer. -
Page 42: Schematics
Schematics Electrical Schematic... - Page 43 Hydraulic Schematic...
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Page 44: The Toro Product Warranty
Product operation include, but are not limited to, Instructions for Obtaining Warranty Service digging teeth, tines, spark plugs, tires, tracks, filters, chains, If you think that your Toro Product contains a defect in materials or etc. workmanship, follow this procedure: Failures caused by outside influence.