Toro Dingo TX 420 Operator'S Manual Download Page 1

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Operator’s Manual

Original Instructions (EN)

Form No. 3352-362

Dingo

)

TX 420 and TX 425 Compact

Utility Loader

Model No. 22306—250000001 and Up
Model No. 22307—250000001 and Up

Summary of Contents for Dingo TX 420

Page 1: ...rator s Manual Original Instructions EN Register your product at www Toro com Form No 3352 362 Dingo TX 420 and TX 425 Compact Utility Loader Model No 22306 250000001 and Up Model No 22307 250000001 and Up ...

Page 2: ...ractices 3 Slope Chart 7 Safety and Instruction Decals 9 Setup 12 Charging the Battery 12 Specifications 13 Attachments 13 Stability Data 14 Before Operating 15 Adding Fuel 15 Page Checking the Oil Level 15 Removing Debris from the Traction Unit 16 Checking the Hydraulic Fluid 16 Operation 17 Traction Unit Overview 17 Controls 17 Starting and Stopping the Engine 19 Stopping the Traction Unit 20 Mo...

Page 3: ...nstruction Failure to comply with the instruction may result in personal injury or death Safe Operating Practices This product is capable of amputating hands and feet Always follow all safety instructions to avoid serious injury or death Engine exhaust contains carbon monoxide an odorless deadly poison that can kill you Do not run the engine indoors or in an enclosed area Warning Training Read the...

Page 4: ...ways keep the load level when raising the loader arms Logs boards and other items could roll down the loader arms injuring you Never jerk the controls use a steady motion Watch for traffic when operating near or crossing roadways Do not touch parts which may be hot from operation Allow them to cool before attempting to maintain adjust or service Check for overhead clearances i e branches doorways ...

Page 5: ...clothing and use insulated tools Keep all parts in good working condition and all hardware tightened Replace all worn or damaged decals If any maintenance or repair requires the loader arms to be in the raised position secure the arms in the raised position with the hydraulic cylinder lock Secure the loader arm valve with the loader valve lock anytime you need to stop the machine with the loader a...

Page 6: ...6 ...

Page 7: ...7 Slope Chart MĆ4402 ...

Page 8: ...8 ...

Page 9: ...y 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 106 9305 100 6140 108 5599 ...

Page 10: ...g readthe Operator s Manual for information on charging the battery contains lead do not discard 2 Read the Operator s Manual 100 6101 100 6132 100 6135 100 6141 100 6136 100 6138 80 8040 105 8432 80 8290 104 2837 104 2838 ...

Page 11: ...11 104 2844 93 9084 1 Lift point 2 Tie down point ...

Page 12: ... battery charger to the battery posts Fig 1 Charge the battery at a rate of 6 to 10 amperes for a minimum of 1 hour 12 volts 4 1 2 3 1254 Figure 1 1 Positive post 2 Negative post 3 Charger red wire 4 Charger black wire Charging the battery produces gases that can explode Never smoke near the battery and keep sparks and flames away from battery Warning 4 When the battery is fully charged disconnect...

Page 13: ...es 104 cm Length 71 inches 180 cm Height 43 inches 109 cm Weight 2060 lb 935 Kg Operating capacity 500 lb 227 Kg Tipping capacity 1530 lb 694 Kg Wheelbase 31 2 inches 79 cm Dump height with narrow bucket 47 inches 119 cm Reach fully raised with narrow bucket 22 inches 55 cm Height to hinge pin narrow bucket in the highest position 66 inches 168 cm Attachments Many attachments are available for use...

Page 14: ...ating of B a 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 420 traction unit TX 420 Model 22306 Maximum Recommended Slope when Operating with Configuration Front Uphill Rear Uphill Side Uphill Traction unit without attachment 11 21 19 Traction unit with an...

Page 15: ...le in contact with the rim of the fuel tank or container opening at all times until fueling is complete Use unleaded gasoline 87 pump octane minimum Leaded regular gasoline may be used if unleaded is not available 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 with gasoline Using Stabiliz...

Page 16: ...il 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 Do not use a high pressure washer High pressure washing can damage the electrical system and hydraulic valves or deplete grease 7 Clean debris from the cooler fan grill on the hood 8 Close the hood Checking the Hydraul...

Page 17: ...wn lift loop 11 Control panel 12 Rear access cover 13 Fuel tank 14 Reverse safety plate Note Determine the left and right sides of the machine by standing in the operator s position Controls Become familiar with all the controls Fig 6 before you start the engine and operate the traction unit 5 9 6 7 10 12 1 3 11 8 4 2 m 7876 Figure 6 1 Traction control 2 Loader arm attachment tilt lever 3 Auxiliar...

Page 18: ...move in that direction To stop release the traction control m 7877 Figure 7 Loader Arm Attachment Tilt Lever To tilt the attachment forward slowly move the lever to the right Fig 8 To tilt the attachment rearward slowly move the lever to the left Fig 8 To lower the loader arms slowly move the lever forward Fig 8 To raise the loader arms slowly move the lever rearward Fig 8 You can also push the le...

Page 19: ...oking it into the notch Fig 11 Note The traction unit may roll slightly before the brakes engage in the drive sprocket m 5918 Figure 11 To release the brake pull the lever rearward and right out of the notch and then push it forward Fuel Gauge This gauge measures the amount of fuel in the fuel tank Hydraulic Oil Temperature Light Dingo TX 425 only If the hydraulic oil gets too hot this light illum...

Page 20: ...e it is stopped In an emergency the engine may be stopped immediately Stopping the Traction Unit To stop the traction unit release the traction control move the throttle lever to slow turtle lower loader arms to the ground and stop the engine Set the parking brake and remove the key A child or untrained bystander could attempt to operate the traction unit and be injured Remove the key from the swi...

Page 21: ...Dingo TX 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 Important Before installing the attachment ensure that the mount plates are free of any dirt or debr...

Page 22: ...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 Warning Hydraulic couplers hydraulic lines valves and hydraulic fluid may be hot If you contact hot components you may be b...

Page 23: ...racks for damage or wear 25 hours Clean the foam pre filter and the paper air filter1 Check hydraulic oil level6 Inspect hydraulic lines for leaks 100 hours Change engine oil1 2 Check battery electrolyte level Replace the paper air filter1 Adjust the track tension Check battery cable connections 200 hours Change engine oil filter every other oil change 1 4 Change hydraulic filter1 3 5 Replace the ...

Page 24: ...from the ignition and disconnect the wire from the spark plug before you do any maintenance Set the wire aside so that it does not accidentally contact the spark plug Accessing the Engine and Internal Components Before opening any of the covers stop the engine and remove the key Allow the engine to cool before opening any covers Opening the Hood 1 Using a coin or screwdriver turn the hood latch cl...

Page 25: ... in the front screen and frame 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 Caution 1 Open the hood and remove both side screens 2 Loosen the bolts securing the front weight Fig 20 m 5236 2 1 3 4 Figure 20 1 Front weight 2 Bolts 3 Heat shield 4 Carriage bolts 3 Re...

Page 26: ...tion Control Alignment If the traction control bar does not rest flush and square with the reference bar when in the full backward position immediately complete the following procedure 1 Park the traction unit on a flat surface and lower the loader arm 2 Stop the engine and remove the key 3 Pull straight back on the traction control so the front of the control contacts the reference bar Fig 23 m 7...

Page 27: ...ull Forward Position If the traction unit does not drive straight when you hold the traction control against the reference bar complete the following procedure 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 tra...

Page 28: ...s stop the engine and remove the key 2 Open the hood refer to Opening the Hood page 24 3 Clean around the air cleaner to prevent dirt from getting into the engine and causing damage 4 Unscrew the knob and remove the air cleaner cover Fig 29 1 2 3 5 7 9 8 6 m 7883 4 Figure 29 1 Knob 2 Air cleaner cover 3 Cover nut 4 Spacer 5 Cover 6 Foam pre filter 7 Paper filter 8 Rubber seal 9 Air cleaner base 5 ...

Page 29: ...ng hours and then every 100 operating hours thereafter Note Change oil more frequently when operating conditions are extremely dusty or sandy Oil Type Detergent oil API service SG SH SJ or higher Crankcase Capacity w filter 2 1 qt 2 l Viscosity See table below F 20 0 20 40 60 80 100 C 30 20 10 0 10 20 30 40 USE THESE SAE VISCOSITY OILS 32 5W 20 5W 30 10W 30 10W 40 Changing the Oil 1 Start the engi...

Page 30: ... rubber gasket contacts the filter adapter then tighten the filter an additional 1 2 turn 8 Fill the crankcase with the proper type of new oil refer to Changing the Oil page 29 Servicing the Tracks Check the tracks for excessive wear and clean them periodically If the tracks are worn replace them Check the road wheels yearly Cleaning the Tracks 1 With a bucket on the loader arms lower the bucket t...

Page 31: ...d 37 m 6782 1 5 3 8 6 2 4 7 Figure 37 1 Track 2 1 2 inch socket 3 Tension wheel 4 Fork tube 5 Track lug 6 Drive sprocket 7 Sprocket spacer 8 Road wheels 5 Push the tension wheel toward the rear of the unit to move the fork tube against the frame Fig 37 If it does not touch the frame continue turning the tensioning screw until it does 6 Begin removing the track at the top of the tension wheel peeli...

Page 32: ...washers were installed and the bearings 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 Fig 38 13 Torque the nut to 300 ft lb 407 N m 14 Install the new track ensuring that the lugs in the track fit between the spacers in the middl...

Page 33: ...rodes is correct before installing each spark plug Use a spark plug wrench for removing and installing the spark plugs and a gapping tool feeler gauge to check and adjust the air gap Install new spark plugs if necessary Type Champion Premium Gold 2071 RC12YC or equivalent Air Gap 0 030 inch 0 76 mm Removing the Spark Plugs 1 Lower the loader arms stop the engine and remove the key 2 Open the hood ...

Page 34: ... whichever occurs first 1 Lower the loader arms stop the engine and remove the key 2 Open the hood and remove the left side screen refer to Accessing the Engine and Internal Components page 24 3 Loosen the tank cap to relieve pressure 4 Clamp the fuel lines on both sides of the fuel filter Fig 45 5 Squeeze the ends of the hose clamps together and slide them away from the filter Fig 45 1 2 m 7673 F...

Page 35: ... hydraulic fluid to the rubber gasket on the replacement filter 8 Install the replacement hydraulic filter onto the filter adapter Fig 46 Tighten it clockwise until the rubber gasket contacts the filter adapter then tighten the filter an additional 3 4 turn 1 m 5920 Figure 46 1 Hydraulic filter 9 Clean up any spilled fluid 10 Start the engine and let it run for about two minutes to purge air from ...

Page 36: ...supports wear weather and chemical deterioration Replace all moving hydraulic hoses every 1500 hours or 2 years which ever comes first Make necessary repairs before operating 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 ...

Page 37: ...ttery and connect a battery charger to the battery posts Fig 1 Charge the battery at a rate of 6 to 10 amperes for a minimum of 1 hour 12 volts 3 Install the filler caps after the battery is fully charged Charging the battery produces gases that can explode Never smoke near the battery and keep sparks and flames away from battery Warning Cleaning the Chassis Over time the chassis under the engine ...

Page 38: ...bolts and nuts removed previously Fig 50 22 Place the fuel tank bracket over the tank and secure it and the battery tray with the bolts and washers removed previously Fig 50 23 Install the side weights with the bolts washers and lock washers removed previously Fig 50 24 Close the rear access cover 25 Lower the traction unit to the ground Storage 1 Lower the loader arms set the loader valve lock st...

Page 39: ...run it until it stops E Choke the engine 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 12 Check and adjust the track tension refer to Adjusting the Track Tension page 30 13 Check and tighten all bolts nuts and screws Repair or replace any part that is damaged or defe...

Page 40: ...ssive 1 Reduce ground speed g p 2 Air cleaner is dirty 2 Clean air cleaner element 3 Oil level in crankcase is low 3 Add oil to crankcase 4 Cooling fins and air passages under engine blower housing are plugged 4 Remove obstruction from cooling fins and air passages 5 Spark plugs are pitted fouled or gap is incorrect 5 Install new correctly gapped spark plugs 6 Dirt in fuel filter 6 Replace fuel fi...

Page 41: ...41 Schematics Electrical Schematic ...

Page 42: ...42 Hydraulic Schematic ...

Page 43: ...43 ...

Page 44: ...onsumption through use unless found to be defective Examples of parts which are consumed or used up during normal Product operation include but are not limited to digging teeth tines spark plugs tires tracks filters chains etc Failures caused by outside influence Items considered to be outside influence include but are not limited to weather storage practices contamination use of unapproved coolan...

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