Form No. 3355-961 Rev B Dingo® TX 525 Compact Utility Loader Model No. 22319—Serial No. 270000001 and Up Model No. 22320—Serial No. 270000001 and Up Register your product at www.Toro.
Warning into a plate mounted under the hood near the belt drive. Write the numbers in the space provided. CALIFORNIA Proposition 65 Warning Model No. Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects, and other reproductive harm. Serial No.
Contents Draining the Fuel Filter/Water Separator........................... 32 Replacing the Fuel Filter Canister............................. 32 Draining the Fuel Tank ...................... 32 Electrical System Maintenance................... 33 Servicing the Battery.......................... 33 Drive System Maintenance......................... 35 Servicing the Tracks........................... 35 Cooling System Maintenance ..................... 39 Servicing the Cooling System .............
Safety hearing protection. Long hair, loose clothing or jewelry may get tangled in moving parts. • 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. • Use extra care when handling fuels. They are flammable and vapors are explosive. – Use only an approved container – Never remove the fuel cap or add fuel with the engine running. Allow the engine to cool before refueling. Do not smoke.
• Slow down and use caution when making turns and crossing roads and sidewalks. • Do not operate the machine under the influence of alcohol or drugs. • Use care when loading or unloading the machine into a trailer or truck. • Use care when approaching blind corners, shrubs, trees, or other objects that may obscure vision. • Read all attachment manuals. • Ensure that the area is clear of other people before operating the traction unit. Stop the traction unit if anyone enters the area.
• Avoid turning on slopes. If you must turn, turn slowly and keep the heavy end of the traction unit uphill. • Do not operate near drop-offs, ditches, or embankments. The traction unit could suddenly turn over if a track goes over the edge of a cliff or ditch, or if an edge caves in. • Do not operate on wet grass. Reduced traction could cause sliding. • Do not park the traction unit on a hillside or slope without lowering the attachment to the ground, setting the parking brake, and chocking the tracks.
• Battery acid is poisonous and can cause burns. Avoid contact with skin, eyes, and clothing. Protect your face, eyes, and clothing when working with a battery. • 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.
Slope Chart 8
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. 112-2469 1. Operator’s Manual location 2. Slow 3. Continuous variable setting 4. Fast 108-4674 HYDRAULIC COUPLERS HYDRAULIC COUPLERS MAY BE HOT. MAY BE HOT. PROTECTIVE WEAR SHOULD BE WORNPROTECTIVE WEAR SHOULD BE WORN WHEN CONNECTING COUPLERS. WHEN CONNECTING COUPLERS.
6-9453 106-6755 1. Engine coolant under 3. pressure. 2. Explosion hazard—read the 4. Operator’s Manual. Warning—do not touch the hot surface. Warning—read the Operator’s Manual. 80-8040 93-6681 1. Cutting/dismemberment—hazard, fan-stay away from moving parts. 105-8432 108-4671 108-4670 93-9084 1. Lift point 2.
Battery Symbols Some or all of these symbols are on your battery 1. Explosion hazard 6. 2. No re, open ame, or smoking. 7. 3. Caustic liquid/chemical burn hazard 4. Wear eye protection 8. 5. Read the Operator’s Manual. 9. 10. Keep bystanders a safe distance from the battery. Wear eye protection; explosive gases can cause blindness and other injuries Battery acid can cause blindness or severe burns. Flush eyes immediately with water and get medical help fast. Contains lead; do not discard.
Setup Charging the battery produces gasses that can explode. Step 1 Never smoke near the battery and keep sparks and flames away from battery. 3. When the battery is fully charged, unplug the charger from the electrical outlet, then disconnect the charger leads from the battery posts (Figure 2). Charging the Battery No Parts Required 4. Close the rear access cover.
Product Overview Figure 3 1. Road wheels 2. Track 3. Lift cylinder 4. 5. 6. Loader arms Hood Auxiliary hydraulic couplers 7. Mount plate 8. Reverse safety plate 9. Control panel 13 10. Tie-down/lift loop 11.
Controls Traction Control Become familiar with all the controls (Figure 4) before you start the engine and operate the traction unit. To move forward, move the traction control forward. To move rearward, move the traction control rearward (Figure 5). To turn, rotate the traction control in the desired direction (Figure 5). The farther you move the traction control in any direction, the faster the traction unit will move in that direction. To stop, release the traction control. Figure 4 1.
Parking Brake Lever To set the parking brake, push the brake lever forward and to the left and then pull it rearward (Figure 8). Note: The traction unit may roll slightly before the brakes engage in the drive sprocket. Figure 6 1. Lower the loader arms 2. Raise the loader arms 3. Tilt the attachment rearward 4. 5.
Figure 9 1. Engine oil pressure light 4. 2. Engine coolant temperature light 3. Glow plug switch 5. Battery charge indicator light Glow plug light Battery Charge Indicator Light If the battery charge becomes too low, this light illuminates and an audible alarm sounds. If this happens, stop the engine and charge or replace the battery. Check the tension of the alternator belt; refer to your Engine Operator’s Manual.
Specications Note: Specifications and design are subject to change without notice. Model 22319 Width 34 inches (86 cm) Length 71 inches (180 cm) Height 43 inches (109 cm) Weight 1950 lb (885 Kg) Operating capacity 553 lb (251 Kg) Tipping capacity 1580 lb (717 Kg) Wheelbase 31.
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; raised arms may affect the stability. In each attachment manual is a set of three stability ratings, one for each hill position.
Operation Under certain conditions, diesel fuel and fuel vapors are highly flammable and explosive. A fire or explosion from fuel can burn you and others and can cause property damage. Note: Determine the left and right sides of the machine from the normal operating position. Important: Before operating, check the fuel and oil level, and remove debris from the traction unit. Also, ensure that the area is clear of people and debris. You should also know and have marked the locations of all utility lines.
2. Park the traction unit on a level surface, lower the loader arms, and fully retract the tilt cylinder. 3. Stop the engine, remove the key, and allow the engine to cool. 4. Open the hood. 5. Clean the area around the filler neck of the hydraulic tank (Figure 12). Figure 11 1. Oil dipstick 2. Oil ller cap 5. Pull out the dipstick and wipe the metal end clean (Figure 11). 6. Slide the dipstick fully into the dipstick tube (Figure 11). 7. Pull the dipstick out and look at the metal end. 8.
If the engine has been running, the pressurized, hot coolant can escape and cause severe burns. • Do not remove the radiator cap when the engine is hot. Always allow the engine to cool at least 15 minutes or until the radiator cap is cool enough to touch without burning your hand before removing the radiator cap. • Do not touch radiator and surrounding parts that are hot. Figure 13 1. Filler neck 2. • Use a rag when opening the radiator cap, and open the cap slowly to allow steam to escape. Dipstick 7.
E. Pour coolant into the coolant filler neck until the coolant begins to come out of the top coolant bleed valve (Figure 15). F. Close the top coolant bleed valve (Figure 15). G. Pour coolant into the coolant filler neck until the coolant level comes into the filler neck (Figure 15). H. Install the coolant fill cap (Figure 15). I. Add coolant into the expansion tank until it reaches the Full line on the side of the tank (Figure 15). 3. Install the expansion tank cap.
2. Open the hood. 3. Open the air bleed screw on the fuel injection pump (Figure 16). 5. Turn the ignition key to the Start position. When the engines starts, release the key. Important: Do not engage the starter for more than 10 seconds at a time. If the engine fails to start, allow a 30 second cool-down period between attempts. Failure to follow these instructions can burn out the starter motor. 6. Move the throttle lever to desired setting.
Moving a Non-functioning Traction Unit 2. Raise the loader arms to the fully raised position. 3. Stop the engine. Important: Do not tow or pull the traction unit without first opening the tow valves, or the hydraulic system will be damaged. 4. Remove the hairpin cotter and clevis pin securing the cylinder lock to the loader arm (Figure 18). 1. Stop the engine. 2. Open the rear access cover. 3. Using a wrench, turn the tow valves on the hydraulic pumps twice counter-clockwise (Figure 17). Figure 18 1.
Using Attachments Important: The attachment should be raised enough to clear the ground, and the mount plate should be tilted all the way back. Important: If you are using an attachment with a serial number of 200999999 or earlier, the manual for the attachment may contain information specific to the use of the attachment with other Dingo models, such as settings for the flow divider control and speed selector lever and the use of a counterweight on the traction unit.
Connecting the Hydraulic Hoses 8. Confirm that the connection is secure by pulling on the hoses. If the attachment requires hydraulics for operation, connect the hydraulic hoses as follows: 1. Stop the engine. 2. Move the auxiliary hydraulics lever forward, backward, and back to neutral to relieve pressure at the hydraulic couplers. 3. Move the auxiliary hydraulics lever into the reverse position. 4. Remove the protective covers from the hydraulic couplers on the traction unit. 5.
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Interval Maintenance Procedure After the rst 8 operating hours • Replace the hydraulic lter. After the rst 50 operating hours Before each use or daily • Change the engine oil. • Change the oil lter. • Check and adjust the track tension. • • • • • • • • Check the engine oil level. Check the cooling system. Grease the traction unit.
Maintenance Service Interval Maintenance Procedure Yearly or before storage • Check and adjust the track tension. • Touch up chipped paint • Drain and clean the fuel tank (Authorized Service Dealer only). Every 2 years Important: Refer to your Engine Operator’s Manual for additional maintenance 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 before you do any maintenance.
Removing the Side Screens 1. Open the hood. 2. Slide the side screens (Figure 23) up and out of the slots in the front screen and frame. Figure 24 Figure 23 1. Side screen Installing the Side Screens Slide the side screens into place in the slots in the front screen and frame. Figure 25 Lubrication Greasing the Traction Unit 4. Pump grease into the fittings until grease begins to ooze out of the bearings (approximately 3 pumps).
Replacing the Filters Important: To prevent engine damage, always operate the engine with both air filters and cover installed. 1. Lower the loader arms, stop the engine, and remove the key. 10. Carefully slide the primary filter over the safety filter (Figure 26). Ensure that it is fully seated by pushing on the outer rim of the filter while installing it. 2. Open the hood. 3. Release the latches on the air cleaner and pull the air cleaner cover off of the air cleaner body (Figure 26).
Changing the Oil 8. Slowly add additional oil to bring the level to the upper hole on the dipstick. 1. Start the engine and let it run for five minutes. This warms the oil so it drains better. 9. Replace the fill cap. 2. Park the traction unit so that the drain side is slightly lower than the opposite side to ensure that the oil drains completely. Changing the Oil Filter 1. Drain the oil from the engine; refer to Changing the Oil. 3.
Fuel System Maintenance Under certain conditions, diesel fuel and fuel vapors are highly flammable and explosive. A fire or explosion from fuel can burn you and others and can cause property damage. • Use a funnel and fill the fuel tank outdoors, in an open area, when the engine is off and is cold. Wipe up any fuel that spills. • Do not fill the fuel tank completely full. Add fuel to the fuel tank until the level is 1/4 to 1/2 in. (6 to 13 mm) below the bottom of the filler neck.
Electrical System Maintenance 2 Servicing the Battery 3 Warning CALIFORNIA Proposition 65 Warning 1 Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. G003794 Figure 31 1. 2. Filler caps Upper line 3. Lower line 3. If the electrolyte is low, add the required amount of distilled water; refer to Adding Water to the Battery.
Important: Do not overfill the battery because electrolyte (sulfuric acid) can cause severe corrosion and damage to the chassis. 5. Wait five to ten minutes after filling the battery cells. Add distilled water, if necessary, until the electrolyte level is up to the Upper line (Figure 31) on the battery case. 6. Install the battery filler caps. disconnect the charger leads from the battery posts (Figure 32). 5. Replace the battery cover. Servicing the Fuses The electrical system is protected by fuses.
1. With a bucket on the loader arms, lower the bucket to the ground so that the front of the traction unit lifts off of the ground a few inches. 2. Stop the engine, and remove the key. 3. Using a water hose or pressure washer, remove dirt from each track system. Important: Ensure that you use high-pressure water to wash only the track area. Do not use a high-pressure washer to clean the rest of the traction unit.
Replacing the Tracks (Model 22319) 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. 3. Remove the locking bolt and nut (Figure 38). 4. Using a 1/2 inch drive socket, release the drive tension by turning the tensioning screw clockwise (Figure 38 and Figure 39). Figure 37 1. 2-3/4 inches (7 cm) 1.
lugs on the track fit between the spacers on the sprocket (Figure 39). 9. Push the track under and between the road wheels (Figure 39). 10. Starting at the bottom of the tension wheel, install the track around the wheel by rotating the track rearward while pushing the lugs into the wheel. 11. Turn the tensioning screw counter-clockwise until the distance between the tension nut and the back of the fork tube (Figure 37) is 2-3/4 inches (7 cm). 12.
16. Torque the nut to 300 ft-lb (407 N⋅m). 17. Turn the tensioning screw counter-clockwise until the distance between the tension nut and the back of the tension tube (Figure 37) is 2-3/4 inches (7 cm). 18. Align the closest notch in the tension screw to the locking bolt hole and secure the screw with the locking bolt and nut. 19. Repeat steps 2 through 18 to replace the other track. Figure 42 20. Lower the traction unit to the ground. 1. Road wheel 2. Gasket 3.
Cooling System Maintenance dirt or other debris from the radiator screen with compressed air. Changing the Engine Coolant Servicing the Cooling System Have an Authorized Service Dealer change the engine coolant yearly. If you need to add engine coolant, refer to Checking, Adding, and Bleeding the Engine Coolant in Operation, page 19. If the engine has been running, the pressurized, hot coolant can escape and cause severe burns. Belt Maintenance • Do not remove the radiator cap when the engine is hot.
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 45 1. Traction control Important: To adjust the controls properly, complete each procedure in the order listed. 2. Stem , bolt and nut 5.
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 48). 4. If the traction unit veers to the right, loosen the left jam nut and adjust the tracking set screw on the front of the traction control (Figure 48). Figure 47 1. Traction rod 2. Jam nut 4.
1. Position traction unit on a level surface. 11. Check the fluid level in the hydraulic tank (refer to Checking the Hydraulic Fluid in Operation, page 19) and add fluid to raise the level to mark on dipstick. Do not over fill the tank. 2. Lower the loader arms, stop the engine, and remove the key. 3. Open the rear access cover. 12. Close the rear access cover. 4. Place a drain pan under the filter (Figure 49).
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. • Use cardboard or paper to find hydraulic leaks, never use your hands. Cleaning Figure 51 1. Drain plug Removing Debris from the Traction Unit 7.
Cleaning 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. When the debris is 1 to 2 inches deep, have an Authorized Service Dealer remove the rear of the traction unit, fuel tank, and battery and flush the chassis clean.
Storage 1. Lower the loader arms, stop the engine, and remove the key. 2. Remove dirt and grime from the entire traction unit. Important: You can wash the traction unit with mild detergent and water. Do not pressure wash the traction unit. Avoid excessive use of water, especially near the control panel, engine, hydraulic pumps, and motors. 3. Service the air cleaner; refer to Servicing the Air Cleaner. 4. Grease the traction unit; refer to Greasing the Traction Unit. 5.
Troubleshooting Problem The starter does not crank Possible Cause Corrective Action 1. The electrical connections are corroded or loose. 2. A fuse is blown or loose. 1. Check the electrical connections for good contact. 2. Correct or replace the fuse. 3. Charge the battery or replace it. 4. Contact your Authorized Service Dealer. 5. Contact your Authorized Service Dealer. 6. Contact your Authorized Service Dealer. 3. The battery is discharged. 4. The relay or switch is damaged. 5.
Problem Possible Cause Corrective Action The engine cranks, but will not start. 1. Incorrect starting procedure. 2. The fuel tank is empty. 3. The fuel shut-off valve is closed. 4. Dirt, water, stale fuel, or incorrect fuel is in the fuel system. 5. Clogged fuel line. 6. There is air in the fuel. 1. Refer to Starting and Stopping the Engine 2. Fill with fresh fuel. 3. Open the fuel shut-off valve. 4. Drain and ush the fuel system; add fresh fuel. 7. Inoperative glow plugs. 8. Slow cranking speed. 9.
Problem Possible Cause The engine starts, but does not keep running. 1. The fuel tank vent is restricted. The engine runs, but knocks or misses. 1. Dirt, water, stale fuel, or incorrect fuel is in the fuel system. 2. Engine overheating. Corrective Action 1. Loosen the cap. If the engine runs with the cap loosened, replace the cap. 2. Dirt or water is in the fuel 2. Drain and ush the fuel system. system; add fresh fuel. 3. The fuel lter is clogged. 3. Replace the fuel lter. 4.
Problem The engine will not idle. Possible Cause 1. The fuel tank vent is restricted. 2. Dirt, water, stale fuel, or incorrect fuel is in the fuel system. 3. The air cleaner lters are dirty. 4. The fuel lter is clogged. 5. There is air in the fuel. 6. The fuel pump is damaged. 7. Low compression The engine overheats. 1. More coolant is needed. 2. Restricted air ow to the radiator. 3. The crankcase oil level is incorrect. 4. Excessive loading. 5. Incorrect fuel is in the fuel system. 6.
Problem The engine loses power. Possible Cause Corrective Action 1. The engine load is excessive. 2. The crankcase oil level is incorrect. 3. The air cleaner lters are dirty. 4. Dirt, water, stale fuel, or incorrect fuel is in the fuel system. 5. Engine overheating. 1. Reduce ground speed. 1. Excessive loading. 1. Reduce load; use lower ground speed. 2. Service the air lters. 2. Fill or drain to the full mark. 3. Service the air lters. 4. Drain and ush the fuel system; add fresh fuel. 5.
Problem Possible Cause Excessive white smoke from exhaust. 1. The key was turned to the start position before the glow plug light turned off. 2. The engine temperature is low. 3. The glow plugs are inoperative. 4. The injection pump timing is incorrect. 5. The injection nozzles are damaged. 6. Low compression Traction unit does not drive. 1. The parking brake is on. 2. 3. 4. 5. 6. 7. 8. Corrective Action 1.
Schematics Electrical Schematic (Rev.
Hydraulic Schematic (Rev.
The Toro Dingo® Product Line Warranty A One-Year Limited Warranty Conditions and Products Covered The Toro® Company and its afliate, Toro Warranty Company, pursuant to an agreement between them, jointly warrant your Toro Dingo Product (“Product”) to be free from defects in materials or workmanship.
