Toro 22306, Dingo TX 425, 22307, Dingo TX 420 Operator's Manual

Form No. 3354-650 Rev B

Dingo® TX 420 and TX 425 Compact Utility Loader

Model No. 22306 —Serial No. 260000001 and Up Model No. 22307 —Serial No. 260000001 and Up

Warning

CALIFORNIA

Pr oposition 65 W ar ning

T he engine exhaust fr om this pr oduct contains chemicals kno wn to the State of Calif or nia to cause cancer , bir th defects, or other r epr oducti v e har m.

Ser vice Dealer or T oro Customer Ser vice and ha v e the model and serial n umbers of y our product ready . T he model and serial n umbers are stamped into a plate mounted under the hood near the belt dri v e . W rite the n umbers in the space pro vided.

Model No.

Serial No.

Because in some areas there are local, state , or federal regulations requiring that a spark ar rester be used on the engine of this mac hine , a spark ar rester is a v ailable as an option. If y ou require a spark ar restor , contact y our A uthorized Ser vice Dealer .

Gen uine T oro spark ar resters are appro v ed b y the USD A F orestr y Ser vice .

Important: It is a violation of Calif or nia Public R esource Code Section 4442 to use or operate the engine on an y f or est-co v er ed, br ush-co v er ed, or g rass-co v er ed land without a spar k ar r ester muf ﬂer maintained in w or king order , or the engine constricted, equipped, and maintained f or the pr ev ention of ﬁr e. Other states or federal ar eas may ha v e similar la ws.

T his spark ignition system complies with Canadian ICES-002

T he enclosed Engine Owner’ s Man ual is supplied f or inf or mation r egarding the US En vir onmental Pr otection Agency (EP A) and the Calif or nia Emission Contr ol R egulation of emission systems, maintenance, and w ar ranty . R eplacements may be order ed thr ough the engine man uf actur er .

T his man ual identiﬁes potential hazards and has safety messag es identiﬁed b y the safety aler t symbol ( Figure 1 ), whic h signals a hazard that ma y cause serious injur y or death if y ou do not follo w the recommended precautions .

Figure 1

1. Safety alert symbol

T his man ual uses 2 other w ords to highlight infor mation. Impor tant calls attention to special mec hanical infor mation and Note emphasizes g eneral infor mation w or th y of special attention.

Introduction

R ead this infor mation carefully to lear n ho w to operate and maintain y our product properly and to a v oid injur y and product damag e . Y ou are responsible for operating the product properly and safely .

Y ou ma y contact T oro directly at www .T oro .com for product and accessor y infor mation, help ﬁnding a dealer , or to register y our product.

W henev er y ou need ser vice , g en uine T oro par ts , or additional infor mation, contact an A uthorized

Contents

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Safe Operating Practices . . . . . . . . . . . . . . . . . . . . . . 4

Slope Char t . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Safety and Instr uctional Decals . . . . . . . . . . . . 9

Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

1 Charging the Batter y . . . . . . . . . . . . . . . . . . . . . . . 12

2 Chec king Fluid Lev els . . . . . . . . . . . . . . . . . . . . . 12

Product Ov er view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Speciﬁcations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Adding Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Chec king the Engine Oil Lev el . . . . . . . . . . . 19

Chec king the Hy draulic Fluid

Lev el . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Star ting and Stopping the

Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Stopping the T raction Unit . . . . . . . . . . . . . . . . . 20

Mo ving a Non-functioning

T raction Unit . . . . . . . . . . . . . . . . . . . . . 20

Using the Cylinder Loc k . . . . . . . . . . . . . . . . . . . . . 21

Using Attac hments . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Securing the T raction Unit for

T ranspor t . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Lifting the T raction Unit . . . . . . . . . . . . . . . . . . . . 23

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

R ecommended Maintenance

Sc hedule(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Premaintenance Procedures . . . . . . . . . . . . . . . . . . . . . . . 25

Opening the Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Closing the Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Opening the R ear Access

Co v er . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Closing the R ear Access Co v er . . . . . . . . . . . 26

R emo ving the Side Screens . . . . . . . . . . . . . . . . . 26

Installing the Side Screens . . . . . . . . . . . . . . . . . . 26

R emo ving the F ront Screen . . . . . . . . . . . . . . . . 26

Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Greasing the T raction Unit . . . . . . . . . . . . . . . . . 27

Engine Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

Ser vicing the Air Cleaner . . . . . . . . . . . . . . . . . . . 28

Ser vicing the Engine Oil . . . . . . . . . . . . . . . . . . . . 29

Ser vicing the Spark Plugs . . . . . . . . . . . . . . . . . . . 30

Fuel System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Changing the Fuel Filter . . . . . . . . . . . . . . . . . . . . . 31

Draining the Fuel T ank . . . . . . . . . . . . . . . . . . . . . . 31

Electrical System Maintenance . . . . . . . . . . . . . . . . . . . 32

Ser vicing the Batter y . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Dri v e System Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 33

Ser vicing the T rac ks . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Controls System Maintenance . . . . . . . . . . . . . . . . . . . . 36

Adjusting the T raction Control

Alignment . . . . . . . . . . . . . . . . . . . . . . . . . 37

Adjusting the T raction Control

Neutral P osition . . . . . . . . . . . . . . . . 37

Adjusting the T rac king of the

T raction Control, Full

F orw ard P osition . . . . . . . . . . . . . . . 38

Hy draulic System Maintenance . . . . . . . . . . . . . . . . . . 38

R e placing the Hy draulic Filter . . . . . . . . . . . . 38

Changing the Hy draulic Fluid . . . . . . . . . . . . . 39

Chec king the Hy draulic Lines . . . . . . . . . . . . . 40

Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

R emo ving Debris from the

T raction Unit . . . . . . . . . . . . . . . . . . . . . 40

Cleaning the Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Storag e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

T roubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Sc hematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Safety

hearing protection. Long hair , loose clothing or jew elr y ma y g et tangled in mo ving par ts .

Impr oper use or maintenance by the operator or o wner can r esult in injur y . T o r educe the potential f or injur y , compl y with these safety instr uctions and al w ays pay attention to the safety aler t symbol , which means: Caution , W ar ning , or Danger —per sonal safety instr uction. F ailur e to compl y with the instr uction may r esult in per sonal injur y or death.

Safe Operating Practices

T his product is capable of amputating hands and feet. Alw a ys follo w all safety instr uctions to a v oid serious injur y or death.

Engine exhaust contains carbon mono xide, an odor less, deadl y poison that can kill y ou.

Do not r un the engine indoor s or in an enclosed ar ea.

Training

• R ead the Operator’ s Manual and other training material. If the operator(s) or mec hanic(s) can not read English, it is the o wner’ s responsibility to explain this material to them.

• Become familiar with the safe operation of the equipment, operator controls , and safety signs .

• All operators and mec hanics should be trained. T he o wner is responsible for training the users .

• Nev er let c hildren or untrained people operate or ser vice the equipment. Local regulations ma y restrict the ag e of the operator .

• T he o wner/user can prev ent and is responsible for accidents or injuries occur ring to himself or herself , other people or proper ty .

• Inspect the area where the equipment is to be used and remo v e all objects suc h as roc ks , to ys , and wire whic h can be thro wn b y the mac hine .

• Use extra care when handling g asoline and other fuels . T hey are ﬂammable and v apors are explosi v e .

– Use only an appro v ed container

– Nev er remo v e the g as cap or add fuel with

the engine r unning . Allo w the engine to cool before refueling . Do not smok e .

– Nev er refuel or drain the mac hine indoors .

• Chec k that the operator’ s presence controls , safety switc hes , and shields are attac hed and functioning properly . Do not operate unless they are functioning properly .

Operation

• Nev er r un an engine in an enclosed area.

• Only operate in g ood light, k ee ping a w a y from

holes and hidden hazards .

• Be sure all dri v es are in neutral and parking brak e is eng ag ed before star ting the engine . Only star t the engine from the operator’ s position.

• Slo w do wn and use extra care on hillsides . Be sure to tra v el in the recommended direction on hillsides . T urf conditions can affect the mac hine’ s stability .

• Slo w do wn and use caution when making tur ns and when c hanging directions on slopes .

• Nev er operate with the guards not securely in place . Be sure all interloc ks are attac hed, adjusted properly , and functioning proper ty .

• Do not c hang e the engine g o v er nor setting or o v erspeed the engine .

Preparation

• Ev aluate the ter rain to deter mine what accessories and attac hments are needed to properly and safely perfor m the job . Only use accessories and attac hments appro v ed b y the man ufacturer .

• W ear appropriate clothing including hard hat, safety glasses , long pants , safety shoes , and

• Stop on lev el g round, lo w er implements , diseng ag e the auxiliar y h y draulics , eng ag e parking brak e , shut off the engine before lea ving the operator’ s position for any reason.

• K ee p hands and feet a w a y from mo ving attac hments .

• Look behind and do wn before bac king up to be sure of a clear path.

• Nev er car r y passeng ers and k ee p pets and b ystanders a w a y .

• Slo w do wn and use caution when making tur ns and crossing roads and sidew alks .

• Do not operate the mac hine under the inﬂuence of alcohol or dr ugs .

• Use care when loading or unloading the mac hine into a trailer or tr uc k.

• Use care when approac hing blind cor ners , shr ubs , trees , or other objects that ma y obscure vision.

• R ead all attac hment man uals .

• Ensure that the area is clear of other people

before operating the traction unit. Stop the traction unit if any one enters the area.

• Nev er lea v e a r unning traction unit unattended. Alw a ys lo w er the loader ar ms , stop the engine , set the parking brak e , and remo v e the k ey before lea ving .

• Do not ex ceed the rated operating capacity , as the traction unit ma y become unstable whic h ma y result in loss of control.

• Do not car r y a load with the ar ms raised. Alw a ys car r y loads close to the g round.

• Do not o v er -load the attac hment and alw a ys k ee p the load lev el when raising the loader ar ms . Logs , boards , and other items could roll do wn the loader ar ms , injuring y ou.

• Nev er jerk the controls; use a steady motion.

• W atc h for trafﬁc when operating near or

crossing roadw a ys .

• Do not touc h par ts whic h ma y be hot from operation. Allo w them to cool before attempting to maintain, adjust, or ser vice .

• Chec k for o v erhead clearances (i.e . branc hes , doorw a ys , electrical wires) before dri ving under any objects and do not contact them.

• Ensure that y ou operate the traction unit in areas where there are no obstacles in close pro ximity to the operator . F ailure to maintain adequate distance from trees , w alls , and other bar riers ma y result in injur y as the traction unit bac ks up during operation if the operator is not attenti v e to the sur roundings . Only operate the unit in areas where there is sufﬁcient clearance for the operator to safely maneuv er the product.

• Before dig ging, ha v e the area mark ed for underg round utilities , and do not dig in mark ed areas .

• Locate the pinc h point areas mark ed on the traction unit and attac hments and k ee p hands and feet a w a y from these areas .

• Before operating the traction unit with an attac hment, ensure that the attac hment is properly installed.

Slope Operation

Slopes are a major factor related to loss-of-control and tip-o v er accidents , whic h can result in sev ere injur y or death. All slopes require extra caution.

• Do not operate the traction unit on hillsides or slopes ex ceeding the angles recommended in the Stability Data section in Speciﬁcations , pag e 16 , and those in the attac hment Operator’ s Manual . See also the Slope Char t , pag e 8 .

• Operate up and do wn slopes with the hea vy end of the traction unit uphill. W eight

distribution c hang es . An empty buc k et will mak e the rear of the traction unit the hea vy end, and a full buc k et will mak e the front of the traction unit the hea vy end. Most other attac hments will mak e the front of traction unit the hea vy end.

• Raising the loader ar ms on a slope will affect the stability of the mac hine . W henev er possible , k ee p the loader ar ms in the lo w ered position when on slopes .

• R emo ving an attac hment on a slope will mak e the rear of the traction unit hea vy . R efer to the Stability Data section in Speciﬁcations , pag e 16 , to deter mine whether the attac hment can be safely remo v ed on the slope .

• R emo v e obstacles suc h as roc ks , tree limbs , etc . from the w ork area. W atc h for holes , r uts , or bumps , as unev en ter rain could o v er tur n the traction unit. T all g rass can hide obstacles .

• Use only T oro-appro v ed attac hments . Attac hments can c hang e the stability and the operating c haracteristics of the traction unit. W ar ranty ma y be v oided if used with unappro v ed attac hments .

• K ee p all mo v ements on slopes slo w and g radual. Do not mak e sudden c hang es in speed or direction.

• A v oid star ting or stopping on a slope . If the traction unit loses traction, proceed slo wly , straight do wn the slope .

• A v oid tur ning on slopes . If y ou m ust tur n, tur n slo wly and k ee p the hea vy end of the traction unit uphill.

• Do not operate near drop-offs , ditc hes , or embankments . T he traction unit could suddenly tur n o v er if a trac k g oes o v er the edg e of a cliff or ditc h, or if an edg e ca v es in.

• Do not operate on w et g rass . R educed traction could cause sliding .

• Do not park the traction unit on a hillside or slope without lo w ering the attac hment to the g round, setting the parking brak e , and c hoc king the trac ks .

Maintenance and Storage

• Diseng ag e the auxiliar y h y draulics , lo w er the attac hment, set the parking brak e , stop the engine , and remo v e the k ey . W ait for all mo v ement to stop before adjusting, cleaning, or re pairing .

• Clean debris from attac hments , dri v es , m ufﬂers , and engine to help prev ent ﬁres . Clean up oil or fuel spillag e .

• Let the engine cool before storing and do not store near ﬂame .

• Do not store fuel near ﬂames or drain indoors .

• P ark the mac hine on lev el g round. Nev er allo w

untrained personnel to ser vice the mac hine .

• Use jac k stands to suppor t components when required.

• Carefully release pressure from components with stored energ y .

• Disconnect the batter y or remo v e the spark plug wires before making any re pairs . Disconnect the neg ati v e ter minal ﬁrst and the positi v e last. R econnect positi v e ﬁrst and neg ati v e last.

• K ee p hands and feet a w a y from mo ving par ts . If possible , do not mak e adjustments with the engine r unning .

• Charg e batteries in an open w ell v entilated area, a w a y from spark and ﬂames . Unplug the c harg er before connecting or disconnecting it from the batter y . W ear protecti v e clothing and use insulated tools .

• K ee p all par ts in g ood w orking condition and all hardw are tightened. R e place all w or n or damag ed decals .

• If any maintenance or re pair requires the loader ar ms to be in the raised position, secure the ar ms in the raised position with the h y draulic cylinder loc k.

• Secure the loader ar m v alv e with the loader v alv e loc k anytime y ou need to stop the mac hine with the loader ar ms raised.

• K ee p n uts and bolts tight. K ee p equipment in g ood condition.

• Nev er tamper with safety devices .

• K ee p the traction unit free of g rass , lea v es ,

or other debris build-up . Clean up oil or fuel spillag e . Allo w the traction unit to cool before storing .

• Use extra care when handling g asoline and other fuels . T hey are ﬂammable and v apors are explosi v e .

– Use only an appro v ed container .

– Nev er remo v e the g as cap or add fuel when

the engine is r unning . Allo w the engine to cool before refueling . Do not smok e .

– Nev er refuel the traction unit indoors .

– Nev er store the traction unit or fuel

container inside where there is an open ﬂame , suc h as near a w ater heater or fur nace .

– Nev er ﬁll a container while it is inside a

v ehicle , tr unk, pic k-up bed, or any surface other than the g round.

– K ee p container nozzle in contact with the

tank during ﬁlling .

• Stop and inspect the equipment if y ou strik e an object. Mak e any necessar y re pairs before restar ting .

• Use only g en uine T oro re placement par ts to ensure that original standards are maintained.

• Batter y acid is poisonous and can cause bur ns . A v oid contact with skin, eyes , and clothing . Protect y our face , eyes , and clothing when w orking with a batter y .

• Batter y g ases can explode . K ee p cig arettes , sparks and ﬂames a w a y from the batter y .

• K ee p y our body and hands a w a y from pin hole leaks or nozzles that eject high pressure

h y draulic ﬂuid. Use cardboard or paper to ﬁnd h y draulic leaks; nev er use y our hands . Hy draulic ﬂuid escaping under pressure can penetrate skin and cause injur y requiring surg er y within a few hours b y a qualiﬁed surg eon or g ang rene ma y result.

Slope Chart

Safety and Instructional Decals

Safety decals and instr uctions are easily visible to the operator and are located near any area of potential dang er . R e place any decal that is damag ed or lost.

1. Operator’s Manual location.

108-4658

2. Fast

3. Slow

108-4674

108-5599

107-9309

HYDRAULIC COUPLERS MAY BE HOT.

1. Warning—read the 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

106-9453

80-8040

100-6141

105-8432

80-8290

108-4686

108-4670

108-4671

93-9084

1. Lift point 2. Tie-down point

Setup

G003792

Step

Charging the Battery

No Parts Required

Procedure

Charging the batter y pr oduces gasses that can explode.

Nev er smok e near the batter y and k eep spar ks and ﬂames a w ay fr om batter y .

3. W hen the batter y is fully c harg ed, unplug the c harg er from the electrical outlet, then disconnect the c harg er leads from the batter y posts ( Figure 2 ).

4. Close the rear access co v er .

Warning

CALIFORNIA

Pr oposition 65 W ar ning

Batter y posts, ter minals, and r elated accessories contain lead and lead compounds, chemicals kno wn to the State of Calif or nia to cause cancer and r epr oducti v e har m. W ash hands after handling .

1. Open the rear access co v er .

2. Connect a c harg er to the batter y ( Figure 2 ) and c harg e it for a minim um of 1 hour at 6 to 10 amps . Do not o v erc harg e the batter y .

Step

Checking Fluid Levels

No Parts Required

Procedure

Before star ting the engine for the ﬁrst time , c hec k the engine oil and h y draulic ﬂuid lev els . R efer to Operation for more infor mation.

Figure 2

1. Positive post

2. Negative post

3. Charger red (+) wire

4. Charger black (—) wire

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

3. Lift cylinder 7. Auxiliary hydraulic couplers 11. Control panel

4. Cylinder lock 8. Tilt cylinder

12. Rear access cover

Controls

Become familiar with all the controls ( Figure 4 ) before y ou star t the engine and operate the traction unit.

Figure 4

1. Traction control 7. Fuel gauge

2. Loader arm/attachment tilt lever

3. Auxiliary hydraulics lever 9. Hour meter/tachometer

4. Reference bar 10. Key switch

5. Throttle lever 11. Parking brake lever

6. Choke lever

8. Hydraulic oil temperature light

T o star t the engine , rotate the k ey to the star t position. R elease the k ey when engine star ts and it will mo v e automatically to the r un position.

T o stop the engine , rotate the k ey to the off position.

Throttle Lever

Mo v e the control forw ard to increase the engine speed and rearw ard to decrease speed.

Choke Lever

Before star ting a cold engine , mo v e the c hok e lev er forw ard. After the engine star ts , regulate the c hok e to k ee p the engine r unning smoothly . As soon as possible , mo v e the c hok e lev er all the w a y rearw ard.

Note: A w ar m engine requires little or no c hoking .

Key Switch

T he k ey switc h, used to star t and stop the engine , has three positions: off , r un, and star t.

Reference Bar

W hen dri ving the traction unit, use the reference bar as a handle and a lev erag e point for controlling the traction control and the auxiliar y h y draulics lev er . T o ensure smooth, controlled operation, do not tak e both hands off of the reference bar while operating the traction unit.

Traction Control

T o mo v e forw ard, mo v e the traction control forw ard. T o mo v e rearw ard, mo v e the traction control rearw ard ( Figure 5 ).

T o tur n, rotate the traction control in the desired direction ( Figure 5 ).

T he far ther y ou mo v e the traction control in any direction, the faster the traction unit will mo v e in that direction.

T o stop , release the traction control.

Figure 5

Loader Arm/Attachment Tilt Lever

T o tilt the attac hment forw ard, slo wly mo v e the lev er to the right ( Figure 6 ).

T o tilt the attac hment rearw ard, slo wly mo v e the lev er to the left ( Figure 6 ).

T o lo w er the loader ar ms , slo wly mo v e the lev er forw ard ( Figure 6 ).

T o raise the loader ar ms , slo wly mo v e the lev er rearw ard ( Figure 6 ).

Y ou can also push the lev er fully forw ard into a detent position ( Figure 6 ) to release the loader ar ms so that the attac hment rests on the g round. T his allo ws attac hments suc h as the lev eler and the h y draulic blade to follo w the contours of the g round (i.e ., ﬂoat) when g rading .

Figure 6

1. Lower the loader arms 4. Tilt the attachment forward

2. Raise the loader arms

3. Tilt the attachment rearward

5. Detent (Float) position

By mo ving the lev er to an inter mediate position (suc h as , forw ard and left), y ou can mo v e the loader ar ms and tilt the attac hment at the same time .

Auxiliary Hydraulics Lever

T o operate a h y draulic attac hment in the forw ard direction, rotate the auxiliar y h y draulics lev er rearw ard and pull it do wn to the reference bar ( Figure 7 , n umber 1).

T o operate a h y draulic attac hment in rev erse direction, rotate the h y draulics lev er rearw ard, then mo v e it left into the upper slot ( Figure 7 , n umber

2).

If y ou release the lev er while in the forw ard position, the lev er will automatically retur n to the neutral position ( Figure 7 , n umber 3). If it is in the rev erse position, it will remain there until y ou pull it out of the slot.

1. Forward ow hydraulics 3. Neutral

2. Reverse ow hydraulics

Figure 7

Parking Brake Lever

T o set the parking brak e , push the brak e lev er forw ard and to the left and then pull it rearw ard ( Figure 8 ).

Note: T he traction unit ma y roll slightly before the brak es eng ag e in the dri v e sproc k et.

Figure 8

procedures based on a 100, 200, or 400 hour sc hedule . T hese reminders come on star ting three hours prior to the ser vice inter v al time and ﬂash at regular inter v als for six hours .

T o release the brak e , push the lev er forw ard and then right, into the notc h.

Fuel Gauge

T his g aug e measures the amount of fuel in the fuel tank.

Hydraulic Oil Temperature Light (Dingo TX 425 only)

If the h y draulic oil g ets too hot, this light illuminates and an audible alar m sounds . If this happens , stop the engine and allo w the traction unit to cool.

Hour Meter/Tachometer

W hen the engine is off , the hour meter/tac hometer displa ys the n umber of hours of operation that ha v e been log g ed on the traction unit. W hen the engine is r unning, it displa ys the speed of the engine in rev olutions per min ute (r pm).

After 50 hours and then ev er y 100 hours thereafter (that is at 150, 250, 350, etc .) the screen displa ys CHG OIL to remind y ou to c hang e the engine oil. After ev er y 100 hours , the screen displa ys SV C to remind y ou to perfor m the other maintenance

Specications

Note: Speciﬁcations and design are subject to c hang e without notice .

TX 420, Model 22306

Width Length Height Weight

34 inches (86 cm) 71 inches (180 cm) 43 inches (109 cm)

1880 lb (853 Kg)

Operating capacity

Tipping capacity

Wheelbase

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 highest position) 66 inches (168 cm)

TX 425, Model 22307

Width Length Height Weight

Operating capacity

Tipping capacity

500 lb (227 Kg)

1530 lb (694 Kg)

31.2 inches (79 cm)

41 inches (104 cm) 71 inches (180 cm) 43 inches (109 cm)

2060 lb (935 Kg)

500 lb (227 Kg)

1530 lb (694 Kg)

Wheelbase

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 highest position) 66 inches (168 cm)

31.2 inches (79 cm)

Attachments/Accessories

A selection of T oro appro v ed attac hments and accessories are a v ailable for use with the mac hine to enhance and expand its capabilities . Contact y our A uthorized Ser vice Dealer or Distributor or g o to www .T oro .com for a list of all appro v ed attac hments and accessories .

Important: Use onl y T or o appr o v ed attachments. Other attachments may cr eate an unsafe operating en vir onment or dama ge the traction unit.

+ 36 hidden pages

Toro 22306, Dingo TX 425, 22307, Dingo TX 420 Operator's Manual

Specifications and Main Features

Frequently Asked Questions

User Manual