Related Manuals for Toro 22331 TX 420
Summary of Contents for Toro 22331 TX 420
- Page 1 Form No. 3357-140 Rev A TX 420 and TX 425 Compact Utility Loader Model No. 22331—Serial No. 280000001 and Up Model No. 22332—Serial No. 280000001 and Up Register at www.Toro.com. Original Instructions (EN)
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Page 2: Table Of Contents
Whenever you need service, genuine Toro parts, or Controls ............. 13 additional information, contact an Authorized Service Specifications ............. 17 Dealer or Toro Customer Service and have the model Attachments/Accessories........17 and serial numbers of your product ready. The model Stability Data............18 and serial numbers are stamped into a plate mounted Operation.............. -
Page 3: Safety
Safety Belt Maintenance............ 38 Inspecting/Replacing the Drive Belt ....38 Controls System Maintenance......... 40 Improper use or maintenance by the operator or Adjusting the Traction Control owner can result in injury. To reduce the potential Alignment ............40 for injury, comply with these safety instructions Adjusting the Traction Control Neutral and always pay attention to the safety alert Position............ - Page 4 • Inspect the area where the equipment is to be used • Read all attachment manuals. and remove all objects such as rocks, toys, and wire • Ensure that the area is clear of other people before which can be thrown by the machine. operating the traction unit.
- Page 5 Wear protective clothing and use insulated tools. • Use only Toro-approved attachments. Attachments • Keep all parts in good working condition and all can change the stability and the operating hardware tightened.
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Page 6: Sound Pressure
• Stop and inspect the equipment if you strike an object. Make any necessary repairs before restarting. • Use only genuine Toro replacement parts to ensure that original standards are maintained. • Battery acid is poisonous and can cause burns. Avoid contact with skin, eyes, and clothing. -
Page 7: Slope Chart
Slope Chart... -
Page 8: Safety And Instructional Decals
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 lost. 108-4635 1. Read the Operator’s 5. Throttle 9. Fuel 13. - Page 9 104-9950 104-9954 1. Warning—read the Operator’s Manual; maximum load 1. Crushing hazard of hands or feet—install the cylinder lock. rating of 500 lb. (228 Kg). 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 10 93-7814 104-9983 1. Entanglement hazard, belt—stay away from moving parts. 1. Hot surface/burn hazard—stay a safe distance from the hot surface. 93-6686 1. Hydraulic oil 93-9084 2. Read the Operator’s Manual. 1. Lift point 2. Tie-down point 108-4616...
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Page 11: Setup
Setup Important: Do not allow the battery posts to touch the frame or hydraulic lines or it may cause sparks. 4. Clean the top of the battery and remove the vent caps (Figure 3). 5. Slowly pour electrolyte into each battery cell until the Activating the Battery level is up to the lower part of the tube (Figure 3). -
Page 12: Checking Fluid Levels
Note: Ensure that the battery cables do not contact any sharp edges or each other. Charging the battery produces gasses that can 12. Close the rear access cover. explode. Never smoke near the battery and keep sparks and flames away from battery. 7. -
Page 13: Product Overview
Product Overview Figure 6 1. Track 5. Loader arms 9. Mount plate 13. Fuel tank 2. Track adjustment chamber 6. Hood 10. Tie-down/lift loop 14. Reverse safety plate 7. Auxiliary hydraulic couplers 11. Control panel 3. Lift cylinder 4. Cylinder lock 8. - Page 14 Traction Control G008131 Figure 11 Figure 8 • To turn left, rotate the traction control 1. Reference bar (does not move to give you a reference point counterclockwise (Figure 12). and a fixed handle to hold while operating the traction unit) 2.
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Page 15: Parking Brake Lever
To operate a hydraulic attachment in reverse direction, rotate the hydraulics lever rearward, then move it left into the upper slot (Figure 15, number 2). If you release the lever while in the forward position, the lever will automatically return to the neutral position (Figure 15, number 3). - Page 16 Hydraulic Oil Temperature Light (Dingo TX 425 only) If the hydraulic oil gets too hot, this light illuminates and an audible alarm sounds. If this happens, stop the engine and allow the traction unit to cool. Hour Meter/Tachometer When the engine is off, the hour meter/tachometer displays the number of hours of operation that have been logged on the traction unit.
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Page 17: Specifications
66 inches (168 cm) Attachments/Accessories A selection of Toro approved attachments and accessories are 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. -
Page 18: Stability Data
Stability Data The following tables list the maximum slope recommended for the traction unit in the positions listed in the tables. Slopes over the listed degree may cause the traction unit to become unstable. The data in the tables assume that the loader arms are fully lowered;... -
Page 19: Operation
Operation In certain conditions during fueling, static Note: Determine the left and right sides of the electricity can be released causing a spark machine from the normal operating position. which can ignite the gasoline vapors. A fire Important: Before operating, check the fuel and or explosion from gasoline can burn you and oil level, and remove debris from the traction unit. -
Page 20: Checking The Engine Oil Level
chance of varnish deposits in the fuel system, use fuel stabilizer at all times. Filling the Fuel Tank 1. Park the traction unit on a level surface, lower the loader arms, and stop the engine. 2. Remove the key and allow the engine to cool. 3. -
Page 21: Starting And Stopping The Engine
lower), hydraulic system damage could occur. When starting the engine in cold conditions, allow the engine to run in the middle throttle position for 2 to 5 minutes before moving the throttle to fast (rabbit). Note: If outdoor temperature is below freezing, store the traction unit in a garage to keep it warmer and aid in starting. -
Page 22: Using The Cylinder Lock
G004182 Figure 21 1. Cylinder lock 3. Clevis pin 2. Lift cylinder 4. Hairpin cotter Figure 20 1. Left tow valve (right track) 2. Right tow valve (left track) 5. Lower the cylinder lock over the cylinder rod and secure it with the clevis pin and hairpin cotter (Figure 21). -
Page 23: Installing An Attachment
Installing 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. Important: Before installing the attachment, ensure that the mount plates are free of any dirt or debris and that the pins rotate freely. -
Page 24: Securing The Traction Unit For Transport
Important: Connect the attachment 6. Push the attachment male connector into the female connector on the traction unit. hoses together to prevent hydraulic system contamination during storage. Note: When you connect the attachment male 6. Install the protective covers onto the hydraulic connector first, you will relieve any pressure built up couplers on the traction unit. -
Page 25: Maintenance
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Replace the hydraulic filter. After the first 8 hours • Change the engine oil and filter. After the first 50 hours •... -
Page 26: Premaintenance Procedures
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 27: Closing The Rear Access Cover
Removing the Front Screen 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. Figure 27 2. - Page 28 11. Tighten the bolts securing the front weight (Figure 29). 12. Install the side screens and close the hood. Figure 30 1. Front screen 2. Bolts (left side bolt not shown) 6. Remove the shoulder bolts and nuts securing the oil cooler to the top of the front screen (Figure 31).
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Page 29: Lubrication
Lubrication Engine Maintenance Servicing the Air Cleaner Greasing the Traction Unit Service Interval: Every 25 hours—Clean the foam air Service Interval: Before each use or daily (Grease filter element and check the paper immediately after every washing.) element for damage. Grease Type: General-purpose grease. -
Page 30: Servicing The Engine Oil
Cleaning the Foam Pre-filter 3. Install the cover, spacer and secure it with the cover nut (Figure 34). Torque the nut to 95 inch-lb (11 Important: Replace the foam element if it is torn N-m). or worn. 4. Install the air cleaner cover and secure with the knob 1. -
Page 31: Servicing The Spark Plugs
Components will be hot if the traction unit has been running. If you touch hot components you may be burned. Allow the traction unit to cool before performing maintenance or touching components under the hood. 4. Remove the drain plug (Figure 38). Figure 39 1. -
Page 32: Fuel System Maintenance
Fuel System Maintenance Changing the Fuel Filter Service Interval: Every 200 hours/Yearly (whichever comes first) 1. Lower the loader arms, stop the engine, and remove the key. Figure 40 2. Open the hood and remove the left side screen. 1. Spark plug wire 2. -
Page 33: Draining The Fuel Tank
Electrical System Maintenance Servicing the Battery Service Interval: Every 100 hours—Check the battery electrolyte level (replacement battery only). Figure 42 Every 100 hours—Check the battery 1. Filter 2. Hose clamp cable connections. Always keep the battery clean and fully charged. Use 5. - Page 34 level is up to the Upper line (Figure 43) on the battery case. 6. Install the battery filler caps. Charging the Battery Charging the battery produces gasses that can explode. G003794 Figure 43 Never smoke near the battery and keep sparks and flames away from battery.
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Page 35: Drive System Maintenance
Drive System Maintenance Servicing the Tracks Service Interval: After the first 50 hours—Check and adjust the track tension. Before each use or daily—Clean the tracks. Before each use or daily—Check the Figure 45 tracks for excessive wear (If the tracks are worn, replace them.) 1. - Page 36 Figure 47 1. Locking bolt 3. Tension tube 2. Tensioning screw 4. Tension wheel Figure 48 4. Using a 1/2 inch drive socket (Figure 48), turn the tensioning screw counter-clockwise until the distance 1. Track 5. Track lug between the tension nut and the back of the tension 2.
- Page 37 Replacing the Tracks (TX 425, Model inside the wheels, then fill this area on each side of 22307) each wheel with grease. 11. Install the large washers on the wheels over the When the tracks are badly worn, replace them. grease.
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Page 38: Belt Maintenance
(Figure 51). If it is dirty, gritty, or depleted, sturdy metal hook to disconnect the idler pulley spring, clean out all of the grease, replace the gasket, and such as the Spring Removal Tool (Toro part number add new grease. 92–5771) available for order from you Authorized 5. - Page 39 Figure 53 1. Idler pulley assembly 2. Drive belt routing 5. Remove the belt from the three pulleys (Figure 54). Figure 52 1. Spring removal tool 4. Idler pulley 2. Drive belt 5. Engine (see-through for illustrative purposes) Figure 54 3.
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Page 40: Controls System Maintenance
Controls System Maintenance The factory adjusts the controls before shipping the traction unit. However, after many hours of use, you may need to adjust the traction control alignment, the neutral position of the traction control, and the tracking of the traction control in the full forward position. Figure 56 Important: To adjust the controls properly, 1. -
Page 41: Adjusting The Tracking Of The Traction Control, Full Forward Position
1. Drive the traction unit with the traction control against the reference bar, noting which direction the traction unit veers. 2. Release the traction control. 3. If the traction unit veers to the left, loosen the right jam nut and adjust the tracking set screw on the front of the traction control (Figure 59). -
Page 42: Hydraulic System Maintenance
Hydraulic System Maintenance Hydraulic fluid escaping under pressure can penetrate skin and cause injury. Fluid injected into the skin must be surgically removed within Replacing the Hydraulic Filter a few hours by a doctor familiar with this form of injury or gangrene may result. Service Interval: After the first 8 hours •... -
Page 43: Checking The Hydraulic Lines
11. Stop the engine. 12. Check the hydraulic fluid level and top it off if necessary; refer to Checking Hydraulic Fluid. 13. Close the hood. Checking the Hydraulic Lines Service Interval: Every 100 hours—Check the hydraulic lines for leaks, loose fittings, kinked lines, loose mounting supports, wear, weather, and chemical deterioration. -
Page 44: Cleaning
Cleaning the Chassis Cleaning Service Interval: Every 100 hours—Check for dirt Removing Debris from the build-up in the chassis. Traction Unit Over time, the chassis under the engine collects dirt and debris that must be removed. Using a flashlight, Service Interval: Before each use or daily open the hood and inspect the area under the engine on a regular basis. - Page 45 21. Replace the rear panel and secure it with the six bolts and nuts removed previously (Figure 63). 22. Secure the battery tray with the bolts and washers removed previously. 23. Install the side weights with the bolts, washers, and lock washers removed previously (Figure 63).
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Page 46: Storage
Storage D. Restart the engine and run it until it stops. E. Choke the engine. 1. Lower the loader arms, stop the engine, and remove F. Start and run the engine until it will not start the key. again. 2. Remove dirt and grime from the external parts of G. -
Page 47: Troubleshooting
Troubleshooting Problem Possible Cause Corrective Action The starter does not crank 1. The battery is discharged. 1. Charge the battery or replace it. 2. The electrical connections are corroded 2. Check the electrical connections for or loose. good contact. 3. The relay or switch is damaged. 3. -
Page 48: Schematics
Schematics Electrical Schematic (Rev. A) - Page 49 Hydraulic Schematic (Rev. A)
- Page 50 Notes:...
- Page 51 Notes:...
- Page 52 Countries Other than the United States or Canada Customers who have purchased Toro products exported from the United States or Canada should contact their Toro Distributor (Dealer) to obtain guaran- tee policies for your country, province, or state. If for any reason you are dissatisfied with your Distributor’s service or have difficulty obtaining guarantee information, contact the Toro importer.