Toro 22321 Operator's Manual
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Toro 22321 Operator's Manual

Compact utility loader
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Form No. 3360-384 Rev B
TX 427 Compact Utility Loader
Model No. 22321—Serial No. 280000001 and Up
Model No. 22321G—Serial No. 280000001 and Up
Model No. 22322—Serial No. 280000001 and Up
To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com.
Original Instructions (EN)

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Summary of Contents for Toro 22321

  • Page 1 Model No. 22321—Serial No. 280000001 and Up Model No. 22321G—Serial No. 280000001 and Up Model No. 22322—Serial No. 280000001 and Up To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com. Original Instructions (EN)

  • Page 2: Introduction

    If you require a spark arrestor, contact your Figure 1 Authorized Service Dealer. 1. Model and serial number location Genuine Toro spark arresters are approved by the USDA Forestry Service. Model No. Important: It is a violation of California Public Resource Code Section 4442 to use or operate Serial No.

  • Page 3: Table Of Contents

    Contents Adjusting the Traction Control Alignment ............36 Adjusting the Traction Control Neutral Introduction..............2 Position............37 Safety ................4 Adjusting the Tracking of the Traction Safe Operating Practices ........4 Control, Full Forward Position......37 Sound Pressure............. 6 Hydraulic System Maintenance ....... 38 Sound Power ............

  • Page 4: Safety

    Safety • Inspect the area where the equipment is to be used and remove all objects such as rocks, toys, and wire which can be thrown by the machine. Improper use or maintenance by the operator • Use extra care when handling gasoline and other or owner can result in injury.
  • Page 5 • Do not touch parts which may be hot from • Use only Toro-approved attachments. Attachments operation. Allow them to cool before attempting to can change the stability and the operating maintain, adjust, or service.

  • Page 6: Sound Pressure

    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 7: Stability Data

    Rear Uphill rating of D, and a Side Uphill rating of C, then you could drive forward up a 20° slope, rearward up a 12° slope, or sideways on a 14° slope, as listed in the following table for the TX 427 traction unit. Model 22321 and 22321G Maximum Recommended Slope when...

  • Page 8: Slope Indicator

    Slope Indicator...

  • Page 9: 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. 93-6686 1. Hydraulic oil 100-8822 2. Read the Operator’s Manual. 1.
  • Page 10 115-4861 1. Auxiliary hydraulics 3. Forward 115-4857 2. Locked reverse (detent) 4. Neutral (off) 1. Lower the loader arms. 4. Curl the bucket. 2. Dump the bucket. 5. Float the bucket on the ground. 3. Raise the loader arms. 115-4858 1.
  • Page 11 107-9309 1. Warning—read the Operator’s Manual for information on charging the battery; contains lead; do not discard. 2. Read the Operator’s Manual. 115-4860 1. Warning—read the Operator’s Manual. 2. Warning—set the parking brake, stop the engine, remove the ignition key and lower the loader arms before leaving the machine. 3.

  • Page 12: Product Overview

    Product Overview Figure 3 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 13 Traction Control G008131 Figure 8 Figure 5 • To turn left, rotate the traction control 1. Reference bar (does not move to give you a reference point counterclockwise (Figure 9). and a fixed handle to hold while operating the traction unit) 2.

  • Page 14: 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 12, number 2). If you release the lever while in the forward position, the lever will automatically return to the neutral position (Figure 12, number 3).

  • Page 15: 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 16: 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 17: 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 18: 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 19: Using The Cylinder Lock

    These systems are built into the TX, and you should ignore any references to them. Installing an Attachment Important: Use only Toro-approved attachments. Attachments can change the stability and the operating characteristics of the traction unit. The...
  • Page 20 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. If the pins do not rotate freely, grease them.

  • Page 21: 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 22: 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 23: 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 24: 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. Figure 24 1. Open the hood and remove both side screens. 1.

  • Page 25: Lubrication

    Lubrication 6. Remove the shoulder bolts and nuts securing the oil cooler to the top of the front screen (Figure 28). Greasing the Traction Unit Service Interval: Before each use or daily (Grease immediately after every washing.) Grease Type: General-purpose grease. 1.

  • Page 26: Engine Maintenance

    Engine Maintenance 8. Inspect the new filter(s) for damage by looking into the filter while shining a bright light on the outside of the filter. Holes in the filter will appear as bright Servicing the Air Cleaner spots. Inspect the element for tears, an oily film, or damage to the rubber seal.

  • Page 27: Servicing The Spark Plugs

    Changing the Oil Changing the Oil Filter 1. Drain the oil from the engine; refer to Changing 1. Start the engine and let it run for five minutes. This the Oil. warms the oil so it drains better. 2. Place a shallow pan or rag under the filter to catch oil. 2.
  • Page 28 3. Pull the wires off of the spark plugs (Figure 34). 3. Push the wires onto the spark plugs (Figure 34). 4. Close the hood. Figure 34 1. Spark plug wire 2. Spark plug 4. Clean around the spark plugs. 5.

  • Page 29: Fuel System Maintenance

    Draining the Fuel Tank Fuel System Maintenance In certain conditions, gasoline is extremely Changing the Fuel Filter flammable and highly explosive. A fire or explosion from gasoline can burn you and Service Interval: Every 200 hours/Yearly (whichever others and can damage property. comes first) •...

  • Page 30: Electrical System Maintenance

    Electrical System Maintenance Servicing the Battery Service Interval: Every 100 hours—Check the battery electrolyte level (replacement battery only). Every 100 hours—Check the battery G003794 cable connections. Figure 37 1. Filler caps 3. Lower line Warning 2. Upper line CALIFORNIA 4. If the electrolyte is low, add the required amount of Proposition 65 Warning distilled water;...

  • Page 31: Drive System Maintenance

    Drive System level is up to the Upper line (Figure 37) on the battery case. Maintenance 6. Install the battery filler caps. Servicing the Tracks Charging the Battery Service Interval: After the first 50 hours—Check and adjust the track tension. Charging the battery produces gasses that can Before each use or daily—Clean the explode.
  • Page 32 (Figure 41). 6. Lower the traction unit to the ground. Replacing the Tracks (Models 22321 and 22321G) When the tracks are badly worn, replace them. 1. Lower the loader arms, stop the engine, and remove the key.
  • Page 33 Replacing the Tracks (Model 22322) When the tracks are badly worn, replace them. 1. Lower the loader arms, stop the engine, and remove the key. 2. Lift/support the side of the unit to be worked on so that the track is 3 to 4 inches (7.6 to 10 cm) off of the ground.
  • Page 34 inside the wheels, then fill this area on each side of each wheel with grease. 11. Install the large washers on the wheels over the grease. 12. Install the inner tension wheel and secure it with the nut removed previously (Figure 43). 13.

  • Page 35: Belt Maintenance

    Note: To complete this procedure, you will need a sturdy metal hook to disconnect the idler pulley spring, such as the Spring Removal Tool (Toro part number 92–5771) available for order from you Authorized Service Dealer. 1. Lower the loader arms, stop the engine, and remove the key.

  • Page 36: 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. Important: To adjust the controls properly, complete each procedure in the order listed.

  • Page 37: Adjusting The Traction Control Neutral Position

    Figure 50 1. Traction control 2. Stem , bolt and nut Figure 52 5. Adjust the traction control so that it rests flush 1. Traction rod 2. Jam nut against the reference bar when it is pulled straight back (Figure 50 and Figure 51). 4.

  • Page 38: Hydraulic System Maintenance

    Hydraulic System 1. Drive the traction unit with the traction control against the reference bar, noting which direction the Maintenance traction unit veers. 2. Release the traction control. Replacing the Hydraulic Filter 3. If the traction unit veers to the left, loosen the right jam nut and adjust the tracking set screw on the front Service Interval: After the first 8 hours of the traction control (Figure 53).

  • Page 39: Changing The Hydraulic Fluid

    Hydraulic fluid escaping under pressure can penetrate skin and cause injury. Fluid injected into the skin must be surgically removed within a few hours by a doctor familiar with this form of injury or gangrene may result. • Keep your body and hands away from pin hole leaks or nozzles that eject high pressure hydraulic fluid.

  • Page 40: Checking The Hydraulic Lines

    Cleaning 11. Stop the engine. 12. Check the hydraulic fluid level and top it off if necessary; refer to Checking Hydraulic Fluid. Removing Debris from the 13. Close the hood. Traction Unit Checking the Hydraulic Lines Service Interval: Before each use or daily Important: Operating the engine with blocked Service Interval: Every 100 hours—Check the screens, dirty or plugged cooling fins, and/or...

  • Page 41: Cleaning The Chassis

    Cleaning the Chassis Service Interval: Every 100 hours—Check for dirt build-up in the chassis. Over time, the chassis under the engine collects dirt and debris that must be removed. Using a flashlight, open the hood and inspect the area under the engine on a regular basis.

  • Page 42: Storage

    Storage 22. Secure the battery tray with the bolts and washers removed previously. 1. Lower the loader arms, stop the engine, and remove 23. Install the side weights with the bolts, washers, and the key. lock washers removed previously (Figure 57). 2.
  • Page 43 F. Start and run the engine until it will not start again. G. Dispose of fuel properly. Recycle as per local codes. Important: Do not store stabilizer/conditioned gasoline over 90 days. 13. Check and adjust the track tension; refer to Adjusting the Track Tension.

  • Page 44: 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 45: Schematics

    Schematics Electrical Schematic (Rev. B)
  • Page 46 Hydraulic Schematic (Rev. A)
  • Page 47 Notes:...
  • Page 48 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 dissatisfi ed with your Distributor’s service or have diffi culty obtaining guarantee information, contact the Toro importer.

This manual is also suitable for:

22321g22322Tx 427

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