Form No. 3354-738 Rev A Dingo 320-D® Compact Utility Loader Model No. 22303 with CE Kit 22365 Installed—Serial No. 260000001 and Up Register your product at www.Toro.
mechanical information and Note emphasizes general information worthy of special attention. Introduction Contents Read this information carefully to learn how to operate and maintain your product properly and to avoid injury and product damage. You are responsible for operating the product properly and safely. Introduction ....................................................... 2 Safety .................................................................. 4 Safe Operating Practices ......................
Opening the Rear Access Cover ................................ 26 Lubrication................................................ 26 Greasing the Traction Unit................. 26 Engine Maintenance.................................. 27 Servicing the Air Cleaner ................... 27 Servicing the Engine Oil .................... 28 Fuel System Maintenance .......................... 29 Changing the Fuel Filter..................... 29 Bleeding the Fuel System ................... 30 Draining the Fuel Tank ........
Safety • Never leave a running traction unit unattended. Always lower the loader arms, stop the engine, and remove the key before dismounting. Improper use or maintenance by the operator or owner can result in injury. To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety alert symbol , which means: Caution, Warning, or Danger—personal safety instruction. Failure to comply with the instruction may result in personal injury or death.
• Operate up and down slopes with the heavy end of the traction unit uphill. Weight distribution changes. An empty bucket will make the rear of the traction unit the heavy end, and a full bucket will make the front of the traction unit the heavy end. Most other attachments will make the front of traction unit the heavy end. • Raising the loader arms on a slope will affect the stability of the machine. Whenever possible, keep the loader arms in the lowered position when on slopes.
– Use only an approved container. Vibration – Never remove the fuel tank cap or add fuel when the engine is running. Allow the engine to cool before refueling. Do not smoke. This unit does not exceed a hand/arm vibration level of 0.5 m/s2, based on measurements of identical machines per EN 1033. This unit does not exceed a whole body vibration level of 0.1 m/s2, based on measurements of identical machines per EN 1032. – Never refuel the traction unit indoors.
Slope Chart 7
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. 108-9733 1. Warning—read the 4. Operator’s Manual. 2. Tipping hazard—do not step 5. off operator platform with load raised, always operate with the heavy end of the machine pointed uphill, carry loads low, maximum load is 515 lb (234 kg). 3. Arm lift–down 6. Arm lift— up 7. Bucket tilt— down 10.
100-1703 1. Speed selector 98-8235 1. 2. Fast Traction drive 3. Slow 100-1704 1. Read the Operator’s Manual. 2. Place the auxiliary hydraulics in Neutral. 3. 100-1692 Start the engine. 1. 2. Brake engaged Parking brake 3. Brake disengaged 93-6681 93-9084 1. Cutting/dismemberment—hazard, fan-stay away from moving parts. 1. Lift point 2. Tie-down point 93-7814 1. Entanglement hazard, belt—stay away from moving parts. 98-8219 1. Fast 2. Throttle 3. Slow 100-8821 1.
0-8822 1. Warning—do not carry passengers. Battery Symbols Some or all of these symbols are on your battery 93-6686 1. Hydraulic oil 2. Read the Operator’s Manual. 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. 106-5976 1. Engine coolant under 3. pressure 2. Explosion hazard—read the 4. Operator’s Manual. 1. Explosion hazard Warning—do not touch the hot surface. Warning—read the Operator’s Manual. 10 9.
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Step 1 2 3 Use Qty. Description Speed selector lever 1 Install the speed selector lever. No parts required – Charge and connect the battery. No parts required – Check the uid levels. Step 1 1 Installing the Speed Selector Lever Parts needed for this step: 1 2 Speed selector lever Procedure 1. Remove and discard the nut securing the bolt and washer to the speed selector lever. G003791 Figure 3 2.
Step 2 Charging the battery produces gasses that can explode. Never smoke near the battery and keep sparks and flames away from battery. Charging and Connecting the Battery 4. When the battery is fully charged, unplug the charger from the electrical outlet, then disconnect the charger leads from the battery posts (Figure 4). No Parts Required Procedure 5. Cut the tie securing the loose end of the negative battery cable to the frame.
Product Overview Figure 5 1. 2. 3. 4. 5. Mount 6. Tilt cylinder 7. Auxiliary hydraulic couplers 8. Loader arms 9. Front access cover 10. Fuel tank Wheel Lift cylinder Operator platform Rear access cover (open) 11. 12. 13. 14. 15. Controls Engine Air lter Control panel Lift points Handle 16. 17. 18. 19. Battery Indicator lights Tow valves Parking brake lever To start the engine, rotate the key to the start position.
To slow or stop, move the traction control levers to neutral. the neutral slot, and slowly push the auxiliary hydraulics lever forward. You can also set the lever so that the reverse hydraulics are on without operator presence. To do so, move the lever completely to the left and then forward until the lever remains in the reverse position. Attachment Tilt Lever To tilt the attachment forward, slowly push the attachment tilt lever forward.
starting three hours prior to the service interval time and flash at regular intervals for six hours. In this setting, the traction unit hydraulics will not work. Use this setting with hydraulic attachments that do not required the traction unit hydraulics. There are currently no attachments that require the nine o’clock position; however, the trencher does work best if you set it close to nine o’clock so that the traction unit will creep slowly when trenching.
and allow the traction unit to cool down. Check the coolant level and the belts to the fan and water pump. Fill the coolant as required and replace any worn or slipping belts. If the problem persists, contact your Authorized Toro Dealer for diagnostics and repair. Figure 10 1. Oil pressure light 2. Battery light 3. 4. Engine temperature light Glow plug light Glow Plug Light This light (Figure 10) is on when the key is turned to run before starting the engine.
Stability Data The following table lists the maximum slope recommended for the traction unit in the positions listed in the table. Slopes over the listed degree may cause the traction unit to become unstable. The data in the table assumes that the loader arms are fully lowered and that the factory installed tires are on the traction unit, inflated to the recommended pressure; raised arms and other tire types or pressure may affect the stability.
Operation The engine runs on clean, fresh diesel fuel with a minimum cetane rating of 40. Purchase fuel in quantities that can be used within 30 days to ensure fuel freshness. Note: Determine the left and right sides of the machine from the normal operating position. Use summer grade diesel fuel (No. 2-D) at temperatures above 20° F (-7° C) and winter grade diesel fuel (No. 1-D or No. 1-D/2-D blend) below 20° F (-7° C).
Important: .If you overfill the crankcase with oil, the excess oil may damage the engine. 10. Replace the filler cap and dipstick. 11. Close the rear access cover. Checking the Coolant Level The cooling system is filled with a 50/50 solution of water and permanent ethylene glycol antifreeze. Check the level of coolant at the beginning of each day, before starting the engine. Figure 11 1. Fuel lter 2. Drain valve 4. Close the valve. 5. Close the rear access cover.
Checking the Hydraulic Fluid Level 1 Check the hydraulic fluid level before the engine is first started and after every 25 operating hours. Hydraulic Tank Capacity: 17.25 gal. (67 l) Use 10W-30 or 15W-40 detergent, diesel engine oil (API service CH-4 or higher). G003793 Figure 15 1. Remove the attachment, if one is installed. 2. Park the traction unit on a level surface, raise the loader arms, and install the cylinder locks. 3. Stop the engine and remove the key. Testing the Parking Brake 4.
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 the desired setting. Note: The farther you move the traction control levers in either direction, the faster the traction unit will move in that direction.
Important: Do not exceed 3 mph when towing. 6. When the traction unit has been repaired, close the tow valves and tighten the jam nuts. 3. Stop the engine. 4. Remove the clevis pin and cotter pin securing each cylinder lock. 5. Remove the cylinder locks. Important: Do not overtighten the tow valves. 7. Replace the plugs. 6. Lower the loader arms. 7. Install the cylinder locks over the hydraulic hoses and secure them with the clevis pins and cotter pins (Figure 18).
Figure 19 1. Mount plate 2. Receiver plate 5. Raise the loader arms while tilting back the mount plate at the same time. Important: The attachment should be raised enough to clear the ground, and the mount plate should be tilted all the way back. Figure 20 6. Stop the engine. 1. 7. Engage the quick attach pins, ensuring that they are fully seated in the mount plate (Figure 20). 2.
5. Ensure that all foreign matter is cleaned from the hydraulic connectors. and back to neutral to relieve pressure at the hydraulic couplers. 6. Push the attachment male connector into the female connector on the traction unit. 5. If the attachment uses hydraulics, slide the collar back on the hydraulic couplers and disconnect them. Note: When you connect the attachment male connector first, you will relieve any pressure build up in the attachment.
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 • Change the hydraulic lter. • Ensure that the wheel lug nuts are torqued to 50 ft-lb (68 N⋅m). After the rst 50 operating hours • Change the engine oil (more often in dusty or sandy conditions). Before each use or daily • • • • • • • • Drain water from the fuel lter.
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 negative battery cable before you do any maintenance. Premaintenance Procedures Removing the Front Access Cover 1. Raise the loader arms and install the cylinder locks.
3. Release the latches on the air cleaner and pull the air cleaner cover off of the air cleaner body (Figure 25). Figure 25 1. 2. 3. Figure 23 Latches Air cleaner cover Air lter body 4. 5. Primary lter Safety lter 4. Clean the inside of the air cleaner cover with compressed air. 5. Gently slide the primary filter out of the air cleaner body (Figure 25). Avoid knocking the filter into the side of the body. Do not remove the safety filter, unless you intend to replace it as well. 6.
3. Carefully slide the primary filter over the safety filter (Figure 25). Ensure that it is fully seated by pushing on the outer rim of the filter while installing it. Components will be hot if the traction unit has been running. If you touch hot components you may be burned. Important: Do not press on the soft inside area of the filter. Allow the traction unit to cool before performing maintenance or touching components under the hood. 4.
1. Drain the oil from the engine; refer to Changing the Oil. 1 2. Open the rear access cover. 2 3. Remove the old filter and wipe the filter adapter (Figure 28) gasket surface. G003795 Figure 28 1. Oil lter 2. Gasket 3. Figure 29 Adapter 1. Fuel valve 3. Open the rear access cover. 4. Allow a minute or two for the oil to be absorbed by filter material, then pour off the excess oil. 4.
Draining the Fuel Tank 10. Close the rear access cover. 11. Start the engine and check for leaks. Bleeding the Fuel System In certain conditions, fuel is extremely flammable and highly explosive. A fire or explosion from gasoline can burn you and others and can damage property. Bleed the air from the fuel system in any of the following situations: • Initial start up of a new traction unit or a traction unit that has been stored. • Drain fuel from the fuel tank when the engine is cold.
Note: Now is the best time to install a new fuel filter because the fuel tank is empty. 7. Install the fuel line onto the fuel filter. 2 8. Slide the hose clamp close to the fuel filter to secure the fuel line. 3 9. Close the rear access cover. 10. Open the fuel valve on the bottom of the fuel tank. 1 Electrical System Maintenance G003794 Figure 33 1. 2. Servicing the Battery Filler caps Upper line 3. Lower line 4.
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 33) on the battery case. 6. Install the battery filler caps. disconnect the charger leads from the battery posts (Figure 34). 5. Replace the battery cover.
9. Clean up any spilled fluid. 10. Start the engine and let it run for about two minutes to purge air from the system. 11. Stop the engine and check for leaks. 12. Check the fluid level in the hydraulic tank (refer to Checking the Hydraulic Fluid, in Operation) and add fluid to raise the level to the mark on the dipstick. Do not over fill the tank. 13. Install the front access cover. 14. Remove and store the cylinder locks and lower the loader arms. and chemical deterioration.
Storage 1. Lower the loader arms and stop the engine. Remove the key. 2. Remove dirt and grime from the external parts of the entire traction unit, especially the engine. Clean dirt and chaff from the outside of the engine. 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.
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.
