AM3743 - Lawn mower DOLMAR - Free user manual and instructions

USER MANUAL AM3743 DOLMAR

Cordless Lawn Mower INSTRUCTION MANUAL 6

Dimensions (L x W x H) during operation Max. 1,490 mm x 460 mm x 1,020 mm Min. 1,450 mm x 460 mm x 950 mm when stored (without grass basket) 490 mm x 460 mm x 910 mm Rated voltage D.C. 36 V Standard battery cartridge(s)

Warning: Use only the battery cartridge(s) described.

• Specicationsandbatterycartridgemaydifferfromcountrytocountry.

Ni-MH Li-ion OnlyforEUcountries Donotdisposeofelectricequipmentor battery pack together with household waste material! InobservanceoftheEuropeanDirectives, onWasteElectricandElectronic EquipmentandBatteriesandAccumulators andWasteBatteriesandAccumulators and their implementation in accordance withnationallaws,electricequipmentand batteries and battery pack(s) that have reachedtheendoftheirlifemustbecol- lected separately and returned to an envi- ronmentallycompatiblerecyclingfacility. Intended use Thetoolisintendedforlawnmowing. Noise ThetypicalA-weightednoiseleveldeterminedaccord- ingtoEN60335: Sound pressure level (L

NOTE:Thedeclaredvibrationemissionvaluehas been measured in accordance with the standard test methodandmaybeusedforcomparingonetoolwith another. NOTE:Thedeclaredvibrationemissionvalue mayalsobeusedinapreliminaryassessmentof exposure.

WARNING:Thevibrationemissionduringactual

useofthepowertoolcandifferfromthedeclared emission value depending on the ways in which the tool is used.

WARNING:Besuretoidentifysafetymeasures

to protect the operator that are based on an estima- tionofexposureintheactualconditionsofuse(taking accountofallpartsoftheoperatingcyclesuchas thetimeswhenthetoolisswitchedoffandwhenitis running idle in addition to the trigger time).7 ENGLISH EC Declaration of Conformity For European countries only MakitadeclaresthatthefollowingMachine(s): DesignationofMachine:CordlessLawnMower ModelNo./Type:AM-3743 ConformstothefollowingEuropeanDirectives: 2000/14/EC,2006/42/EC Theyaremanufacturedinaccordancewiththefollowing standardorstandardizeddocuments:EN60335 Thetechnicalleinaccordancewith2006/42/ECis availablefrom: Makita, Jan-Baptist Vinkstraat 2, 3070, Belgium Theconformityassessmentprocedurerequiredby Directive2000/14/ECwasinAccordancewithannexVI. NotiedBody:TÜVRheinlandLGAProductsGmbH AmGrauenStein2951105KölnGermany Identicationnumber0197 MeasuredSoundPowerLevel:93dB(A) GuaranteedSoundPowerLevel:94dB(A)

WARNING: Read all safety warnings and

all instructions. Failuretofollowthewarningsand instructionsmayresultinelectricshock,reand/or seriousinjury. Save all warnings and instruc- tions for future reference.

1. Do not insert the key into mower until it is

2. Children should be supervised to ensure that

they do not play with the mower.

3. Never allow children or people unfamiliar with

these instructions to use the mower. Local regulations can restrict the age of the operator.

4. Never operate the mower while people, espe-

cially children, or pets are nearby.

5. Keep in mind that the operator or user is

responsible for accidents or hazards occurring to other people or their property.

6. While operating the mower, always wear sub-

stantial footwear and long trousers. Do not operate the mower when barefoot or wearing open sandals. Avoid wearing clothing or jew- elry that is loose tting or that has hanging cords or ties. They can be caught in moving parts.

7. Operate the mower only in daylight or in good

8. Avoid operating the mower in wet grass.

9. Never operate the mower in the rain.

10. Battery tool use and care

- Recharge only with the charger specied by the manufacturer. Achargerthatissuitablefor onetypeofbatterycartridgemaycreateariskof rewhenusedwithanotherbatterycartridge. - Use power tools only with specically desig- nated battery cartridges.Useofanyotherbat- terycartridgesmaycreateariskofinjuryandre. - When battery cartridge is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws or other small metal objects, that can make a connection from one terminal to another. Shorting the bat- teryterminalstogethermaycauseburnsorare. - Under abusive conditions, liquid may be ejected from the battery; avoid contact. If con- tact accidentally occurs, ush with water. If liquid contacts eyes, additionally seek medical help.Liquidejectedfromthebatterymaycause irritation or burns.

11. Always keep a rm hold on the handle.

12. Always be sure of your footing on slopes.

13. Walk, never run.

Don't grasp the exposed cutting blades or cutting edges when picking up or holding the mower.

15. Physical condition - Do not operate mower

while under the inuence of drugs, alcohol, or any medication.

16. Keep hands and feet away from rotating

blades. Caution - Blades coast after the mower is switched off.

17. Use only the manufacturer genuine blades

specied in this manual.

18. Check the blades carefully for cracks or dam-

age before operation. Replace cracked or damaged blades immediately.

19. Be sure the area is clear of other people before

mowing. Stop mower if anyone enters the area.

20. Remove foreign matters such as rocks, wire,

bottles, bones and large sticks from the work area before mowing to prevent personal injury or damage to the mower.

21. Stop operation immediately if you notice

anything unusual. Switch off the mower and remove the key. Then inspect the mower.

22. Never attempt to make wheel height adjust-

ments while mower is running.

23. Release switch lever and wait for blade rota-

tion to stop before crossing driveways, walks, roads, and any gravel-covered areas. Also remove the key if you leave the mower, reach to pick up or remove something out of your way, or for any other reason that may distract you from what you are doing.

24. Objects struck by the mower blade can cause

severe injuries to persons. The lawn should always be carefully examined and cleared of all objects prior to each mowing.

25. If the mower strikes a foreign object, follow

these steps: - Stop the mower, release the switch lever and wait until the blade comes to a complete stop. - Remove the key and the battery cartridge. - Thoroughly inspect the mower for any damage.8 ENGLISH - Replace the blade if it is damaged in any way. Repair any damage before restarting and con- tinuing to operate the mower.

26. Check the grass basket frequently for wear or

deterioration. For storage, always make sure the grass basket is empty. Replace a worn grass basket with a new factory replacement for safety.

27. Use extreme caution when reversing or pulling

the mower towards you.

28. Stop the blade(s) if the mower has to be tilted

for transportation when crossing surfaces other than grass, and when transporting the mower to and from the area to be used.

29. Never operate the mower with defective

guards or shields, or without safety devices, for example deectors and/or grass basket, in place.

30. Switch on the mower carefully according to

instructions and with feet well away from the blade(s).

31. Do not tilt the mower when switching on the

motor, except if the mower has to be tilted for starting. In this case, do not tilt it more than absolutely necessary and lift only the part, which is away from the operator.

32. Do not start the mower when standing in front

of the discharge opening.

33. Do not put hands or feet near or under rotating

parts. Keep clear of the discharge opening at all times.

34. Do not transport the mower while the mower is

35. Stop the mower, and remove the disabling

device. Make sure that all moving parts have come to a complete stop - whenever you leave the mower, - before clearing blockages or unclogging chute, - before checking, cleaning or working on the mower, - after striking a foreign object. Inspect the mower for damage and make repairs before restarting and operating the mower.

36. If the mower starts to vibrate abnormally

(check immediately) - inspect for damage, - replace or repair any damaged parts, - check for and tighten any loose parts.

37. Be careful during adjustment of the mower

to prevent entrapment of the ngers between moving blades and xed parts of the mower.

38. Mow across the face of slopes, never up and

down. Exercise extreme caution when chang- ing direction on slopes. Do not mow exces- sively steep slopes.

39. Do not wash with a hose; avoid getting water

in motor and electrical connections.

40. Check the blade mounting bolt at frequent

intervals for proper tightness.

Keep all nuts, bolts, and screws tight to be sure the equipment is in safe working condition.

42. Always allow the mower to cool down before

43. When servicing the blades be aware that, even

though the power source is switched off, the blades can still be moved.

44. Replace worn or damaged parts for safety.

Use only genuine replacement parts and accessories. SAVE THESE INSTRUCTIONS.

WARNING: DO NOT let comfort or familiarity

with product (gained from repeated use) replace strict adherence to safety rules for the subject product. MISUSE or failure to follow the safety rules stated in this instruction manual may cause serious personal injury. Important safety instructions for battery cartridge

Before using battery cartridge, read all instruc- tions and cautionary markings on (1) battery char- ger, (2) battery, and (3) product using battery.

2. Do not disassemble battery cartridge.

3. If operating time has become excessively

shorter, stop operating immediately. It may result in a risk of overheating, possible burns and even an explosion.

4. If electrolyte gets into your eyes, rinse them

out with clear water and seek medical atten- tion right away. It may result in loss of your eyesight.

5. Do not short the battery cartridge:

(1) Do not touch the terminals with any con- ductive material. (2) Avoid storing battery cartridge in a con- tainer with other metal objects such as nails, coins, etc. (3) Do not expose battery cartridge to water or rain. A battery short can cause a large current ow, overheating, possible burns and even a breakdown.

6. Do not store the tool and battery cartridge in

locations where the temperature may reach or exceed 50 °C (122 °F).

7. Do not incinerate the battery cartridge even if

it is severely damaged or is completely worn out. The battery cartridge can explode in a re.

8. Be careful not to drop or strike battery.

9. Do not use a damaged battery.

10. The contained lithium-ion batteries are subject

to the Dangerous Goods Legislation require- ments. For commercial transports e.g. by third parties, forwardingagents,specialrequirementonpack- aging and labeling must be observed. Forpreparationoftheitembeingshipped,consult- inganexpertforhazardousmaterialisrequired. Pleasealsoobservepossiblymoredetailed national regulations. Tapeormaskoffopencontactsandpackupthe battery in such a manner that it cannot move around in the packaging.9 ENGLISH

11. Follow your local regulations relating to dis-

posal of battery. SAVE THESE INSTRUCTIONS. CAUTION: Only use genuine Makita/Dolmar batteries.Useofnon-genuineMakita/Dolmarbatter- ies, or batteries that have been altered, may result in thebattery burstingcausingres,personalinjuryand damage. It will also void the Makita/Dolmar warranty fortheMakita/Dolmartoolandcharger. Tips for maintaining maximum battery life

1. Charge the battery cartridge before completely

discharged. Always stop tool operation and charge the battery cartridge when you notice less tool power.

2. Never recharge a fully charged battery car-

tridge. Overcharging shortens the battery service life.

3. Charge the battery cartridge with room tem-

perature at 10 °C - 40 °C (50 °F - 104 °F). Let a hot battery cartridge cool down before charging it.

4. Charge the battery cartridge if you do not use

it for a long period (more than six months). FUNCTIONAL DESCRIPTION Installing or removing battery cartridge CAUTION: Always switch off the tool before installing or removing of the battery cartridge. CAUTION: Make sure that you lock the battery cover before use. Otherwise, mud, dirt, or water may cause damage to the product or the battery cartridge. CAUTION: Always install the battery cartridge fully until the red indicator cannot be seen.Ifnot, itmayaccidentallyfalloutofthetool,causinginjuryto you or someone around you. CAUTION: Do not install the battery cartridge forcibly.Ifthecartridgedoesnotslideineasily,itis not being inserted correctly. NOTE:Thetooldoesnotworkwithonlyonebattery cartridge. To install the battery cartridge;

1. Slide the battery cover locking lever and open the

battery cover. ►Fig.1: 1. Battery cover 2. Battery cover locking lever

2. Alignthetongueonthebatterycartridgewiththe

slot on the mower then slide the cartridge until it locks in placewithalittleclick.Ifyoucanseetheredindicator ontheuppersideofthebutton,batterycartridgeisnot locked completely. ►Fig.2: 1. Battery cartridge

4. Close the battery cover and push it until it is

latched with the locking lever. To remove the battery cartridge from the mower;

1. Slide the battery cover locking lever and open the

2. Pulloutthebatterycartridgefromthemowerwhile

4. Close the battery cover.

Tool / battery protection system Thetoolisequippedwithatool/batteryprotectionsys- tem.Thissystemautomaticallycutsoffpowertothe motortoextendtoolandbatterylife.Thetoolwillauto- maticallystopduringoperationifthetoolorbatteryis placedunderoneofthefollowingconditions. Overload protection When the tool is operated in a manner that causes it to draw an abnormally high current, the tool automatically stops without any indication. In this situation, turn the tooloffandstoptheapplicationthatcausedthetoolto becomeoverloaded.Thenturnthetoolontorestart. Overheat protection When the tool is overheated, the tool stops automati- cally.Letthetoolcooldownbeforeturningthetoolon again. Overdischarge protection When the battery capacity becomes low, the tool stops automatically.Iftheproductdoesnotoperateeven when the switches are operated, remove the batteries fromthetoolandchargethebatteries. Indicating the remaining battery capacity ►Fig.4: 1. Battery indicator 2. Check button Pressthecheckbuttontoindicatetheremainingbattery capacities.Thebatteryindicatorscorrespondtoeach battery. Battery indicator statusRemaining battery capacity

Battery indicator status Remaining battery capacity

Off 0% - 20% Indicating the remaining battery capacity Only for battery cartridges with "B" at the end of the model number ►Fig.5: 1. Indicator lamps 2. Check button Pressthecheckbuttononthebatterycartridgetoindi- catetheremainingbatterycapacity.Theindicatorlamps lightupforfewseconds. Indicator lamps Remaining capacity Lighted Off Blinking 75% to 100% 50% to 75% 25% to 50% 0% to 25% Charge the battery. Thebattery may have malfunctioned. NOTE:Dependingontheconditionsofuseandthe ambienttemperature,theindicationmaydifferslightly fromtheactualcapacity. Switch action

WARNING: Before installing the battery car-

tridge, always check to see that the switch lever actuates properly and returns to the original posi- tion when released. Operating a tool with a switch thatdoesnotactuateproperlycanleadtolossof controlandseriouspersonalinjury. NOTE:Themowerdoesnotstartwithoutpressingthe switch button even the switch lever is pulled. NOTE: Mower may not start due to the overload when you try to mow long or dense grass at a time. Increase the mowing height in this case. Thismowerisequippedwiththeinterlockswitchand handleswitch.Ifyounoticeanythingunusualwitheither oftheseswitches,stopoperationimmediatelyand havethemcheckedbyyournearestDolmarAuthorized Service Center.

1. Install the battery cartridges. Insert the lock key

into the interlock switch and then close the battery cover. ►Fig.6: 1. Battery cartridge 2. Lock key

4. Release the switch button as soon as the motor

startsrunning.Themowerwillcontinuetorununtilyou release the switch lever.

5. Release the switch lever to stop the motor.

Adjusting the mowing height

WARNING: Never put your hand or leg under

the mower body when adjusting the mowing height.

WARNING: Always make sure that the lever

ts in the groove properly before operation. Themowingheightcanbeadjustedintherangeof between 20 mm - 75 mm.

1. Remove the lock key.

• Whenthegrassbasketisnotfull,theindicator oatsduringmowing.

• Whenthegrassbasketisfull,theindicatordoes notoatduringmowing.Inthiscase,stopmowing immediatelyandemptythebasket.Afteremptying the basket, clean it so that its meshwork vents the air. NOTE:Thisindicatorisaroughguide.Dependingon theconditionsofinsideofthebasket,thisindicator may not work properly.11 ENGLISH ASSEMBLY

WARNING: Always be sure that the lock key

and battery cartridge are removed before carrying out any work on the mower. Failure to remove the lock key and the battery cartridge may result in seri- ouspersonalinjuryfromaccidentalstart-up.

WARNING: Never start the mower unless it is

completely assembled.Operationofthetoolsina partially assembled state may result in serious per- sonalinjuryfromaccidentalstart-up. Installing the battery cover

WARNING: Do not insert the lock key and bat-

tery cartridge before installing the battery cover. Failuretodosomaycauseaseriousinjury. Installthebatterycovercompletelybeforetheopera- tion.Thebatterycoverprotectsthemowerandbattery cartridgefrommud,dirt,andwater.

1. Placethebatterycoverwiththeprotrusionsonthe

mower aligned to the holes on the battery cover. ►Fig.10: 1.Protrusion2. Hole 3. Battery cover

2. Placeyourhandsinthemiddleofthebattery

cover and push it. ►Fig.11

3. Beforetherstoperation,checkthatthepivot

pointofthebatterycoverisattachedproperly.Ifthe battery cover is installed correctly, it will not open until the battery cover locking lever is pulled. ►Fig.12: 1.Pivotpoint2. Battery cover locking lever Installing the handle NOTICE: When installing handles, position the cords so that they are not caught by anything between the handles. If the cord is damaged, the mower switch may not work.

handle. Secure them with the clamping screws and nuts. ►Fig.14: 1. Clamping nut 2. Clamping screw NOTE:Holdtheupperhandlermlysothatitdoes notdropoffyourhand.

WARNING: Always remove the lock key and

battery cartridge when removing or installing the blade. Failure to remove the lock key and battery cartridge may cause a serious injury.

WARNING: The blade coasts for a few sec-

onds after releasing the switch. Do not start any operation until the blade comes to a complete stop.

WARNING: Always wear gloves when han-

WARNING: Install the blade carefully. It has

a top/bottom facing. Place the blade so that the rotational direction arrow faces outward.

WARNING: Tighten the bolt clockwise rmly

to secure the blade.

WARNING: Make sure that the blade and all

the xing parts are installed correctly and tight- ened securely.

WARNING: When you replace the blades,

always follow the instructions provided in this manual. Installing the grass basket

1. Remove the lock key.

WARNING: Before mowing, clear away sticks

and stones from mowing area. Furthermore, clear away any weeds from mowing area in advance.

WARNING: Always wear the safety goggles or

safety glasses with side shields when operating the mower. ►Fig.20 Firmly hold the lawn mower handle with both hands when mowing. Theoutsideedgesofthefrontwheelsistheguideline formowingwidth.Usingthetwofrontwheeloutside edges as a guideline, mow in strips, overlapping by onehalftoonethirdthepreviousstrip,tomowthelawn evenly. Periodicallycheckthegrassbasketformowedgrass. Emptythegrassbeforeitbecomesfull.Beforeevery periodical check, be sure to stop the mower then remove the lock key and the battery cartridge. NOTE:Usingthemowerwiththegrassbasketfull prevents smooth blade rotation and places an extra load on the motor, which may cause breakdown. Mowing a long-grass lawn Do not try to cut long grass all in one go. Instead, mow the lawn in some steps. Leave a day or two between mows until the lawn becomes evenly short. NOTE: Mowing long grass to a short length all in one gomaycausethegrasstodie.Thecutgrassmay alsoblockupinsideofthemowerbody. Emptying the grass basket

WARNING: To reduce a risk of accident, reg-

ularly check the grass basket for any damage or weakened strength. Replace the grass basket if necessary.

1. Release the switch lever.

2. Remove the lock key.

3. Lifttherearguardandtakeoutthegrassbasket

by holding the handle. ►Fig.21: 1. Rear guard 2. Handle

WARNING: Always be sure that the lock

key and battery cartridge are removed from the mower before storage or attempting to perform inspection or maintenance.

WARNING: Always remove the lock key when

the mower is not in use. Store the lock key in a safe place out of reach of children.

WARNING: Wear gloves when performing

inspection or maintenance. NOTICE: Never use gasoline, benzine, thinner, alcohol or the like. Discoloration, deformation or cracks may result. Maintenance

2. Clean the mower using only a wet cloth. Do not

wear. Damaged or missing parts should be repaired or replaced. Storage

WARNING: When carrying or storing the

mower, do not hold the folded handles but the front grip of the mower. Holdingthefoldedhandles maycauseaseriousinjuryordamagetothemower. Beforestoringthemower,removethebatterycartridge fromit. Store mower indoors in a cool, dry and locked place. Don't store the mower and charger in locations where the temperature may reach or exceed 40 °C (104 °F). ►Fig.22: 1. Front grip 2. Rear grip

1. Loosen the clamping screws and expand the

handle back while expanding the both sides. ►Fig.24: 1. Clamping nut 2. Upper handle

3. Store the grass basket between the handle and

the mower body. ►Fig.25: 1.Grassbasket13 ENGLISH NOTE: When putting the mower in the upright posi- tion,donotholdthehandlebutusethefrontgripof the mower. TomaintainproductSAFETYandRELIABILITY, repairs,anyothermaintenanceoradjustmentshould beperformedbyDolmarAuthorizedorFactoryService Centers, always using Dolmar replacement parts. TROUBLE SHOOTING Beforeaskingforrepairs,conductyourowninspectionrst.Ifyoundaproblemthatisnotexplainedinthemanual, donotattempttodismantlethetool.Instead,askDolmarAuthorizedServiceCenters,alwaysusingDolmarreplace- mentpartsforrepairs. State of abnormality Probable cause (malfunction) Remedy Mower does not start. Twobatterycartridgesarenotinstalled. Install the charged battery cartridges. Battery problem (under voltage) Rechargethebatterycartridge.Ifrechargingisnot effective,replacebatterycartridge. Thelockkeyisnotinserted. Insert the lock key. Motorstopsrunningafteralittleuse. Battery's charge level is low. Rechargethebatterycartridge.Ifrechargingisnot effective,replacebatterycartridge. Cutting height is too low. Raise the cutting height. Motor does not reach maximum RPM. Battery cartridge is installed improperly. Install the battery cartridge as described in this manual. Battery power is dropping. Rechargethebatterycartridge.Ifrechargingisnot effective,replacebatterycartridge. Thedrivesystemdoesnotwork correctly. Askyourlocalauthorizedservicecenterforrepair. Cutting tool does not rotate: stop the mower immediately! Foreignobjectsuchasabranchis jammedneartheblade. Removetheforeignobject. Thedrivesystemdoesnotwork correctly. Askyourlocalauthorizedservicecenterforrepair. Abnormalvibration: stop the mower immediately! Blade is imbalanced, excessively or unevenly worn. Replace the blade. OPTIONAL ACCESSORIES CAUTION: These accessories or attachments are recommended for use with your Dolmar tool specied in this manual.Theuseofanyother accessoriesorattachmentsmightpresentariskof injurytopersons.Onlyuseaccessoryorattachment foritsstatedpurpose. Ifyouneedanyassistanceformoredetailsregarding these accessories, ask your local Dolmar Service Center.