Makita DUR191U Instruction Manual Download Page 21

Page: 21 / 24

ENGLISH

Replacing the plastic blade

Replace the plastic blade if it is worn out or broken.

When installing the plastic blade, align the direction of
the arrow on the blade with that of the protector.

►

Arrow on the protector

Arrow on the blade

TROUBLESHOOTING

Before asking for repairs, conduct your own inspection first. If you find a problem that is not explained in the manual,

do not attempt to dismantle the tool. Instead, ask Makita Authorized Service Centers, always using Makita replace-
ment parts for repairs.

State of abnormality

Probable cause (malfunction)

Remedy

Motor does not run.

Battery cartridge is not installed.

Install the battery cartridge.

Battery problem (under voltage)

Recharge the battery. If recharging is not effective,

replace battery.

The drive system does not work
correctly.

Ask your local authorized service center for repair.

Motor stops running after a little use.

Battery's charge level is low.

Recharge the battery. If recharging is not effective,

replace battery.

Overheating.

Stop using of tool to allow it to cool down.

It does not reach maximum RPM.

Battery is installed improperly.

Install the battery cartridge as described in this
manual.

Battery power is dropping.

Recharge the battery. If recharging is not effective,

replace battery.

The drive system does not work
correctly.

Ask your local authorized service center for repair.

Cutting tool does not rotate:

stop the machine immediately!

Foreign object such as a branch is

jammed between the guard and the

cutting tool.

Remove the foreign object.

The drive system does not work
correctly.

Ask your local authorized service center for repair.

Abnormal vibration:

stop the machine immediately!

One end of the nylon cord has been
broken.

Tap the nylon cutting head against the ground while
it is rotating to cause the cord to feed.

The drive system does not work
correctly.

Ask your local authorized service center for repair.

Cutting tool and motor cannot stop:

Remove the battery immediately!

Electric or electronic malfunction.

Remove the battery and ask your local authorized
service center for repair.

Summary of Contents for DUR191U

Page 1: ...INSTRUCTION MANUAL Cordless Grass Trimmer DUR190U DUR190L DUR191U DUR191L ENGLISH Original instructions Read before use ...

Page 2: ...tridge and charger Battery cartridge BL1815N BL1820 BL1820B BL1830 BL1830B BL1840 BL1840B BL1850 BL1850B BL1860B Charger DC18RC DC18RD DC18RE DC18SD DC18SE DC18SF DC18SH Some of the battery cartridges and chargers listed above may not be available depending on your region of residence WARNING Only use the battery cartridges and chargers listed above Use of any other battery cartridges and chargers...

Page 3: ...n a damp location is unavoidable use a residual current device RCD protected supply Use of an RCD reduces the risk of electric shock 7 Power tools can produce electromagnetic fields EMF that are not harmful to the user However users of pacemakers and other similar medical devices should contact the maker of their device and or doctor for advice before operating this power tool Personal safety 1 St...

Page 4: ...n make a connection from one terminal to another Shorting the battery termi nals together may cause burns or a fire 4 Under abusive conditions liquid may be ejected from the battery avoid contact If con tact accidentally occurs flush with water If liquid contacts eyes additionally seek medical help Liquid ejected from the battery may cause irritation or burns 5 Do not use a battery pack or tool th...

Page 5: ...ck 2 Do not use the tool if the switch does not turn it on and off Any tool that cannot be controlled with the switch is dangerous and must be repaired 3 Prevent unintentional starting Ensure the switch is in the off position before installing a battery pack picking up or carrying the tool Carrying the tool with your finger on the switch or energising the tool that have the switch on invites accid...

Page 6: ...ait until the cutting attachment reaches a constant speed after turning the tool on 18 When using a cutting blade swing the tool evenly in half circle from right to left like using a scythe 19 Hold the tool by insulated gripping surfaces only because the cutter blade may contact hidden wiring Cutter blades contacting a live wire may make exposed metal parts of the tool live and could give the oper...

Page 7: ...andling the cutting blade 4 Always clean dust and dirt off the tool Never use gasoline benzine thinner alcohol or the like for the purpose Discoloration deformation or cracks of the plastic components may result 5 After each use tighten all screws and nuts 6 Do not attempt any maintenance or repair not described in the instruction manual Ask our authorized service center for such work 7 Always use...

Page 8: ... the battery in such a manner that it cannot move around in the packaging 11 When disposing the battery cartridge remove it from the tool and dispose of it in a safe place Follow your local regulations relating to disposal of battery 12 Use the batteries only with the products specified by Makita Installing the batteries to non compliant products may result in a fire exces sive heat explosion or l...

Page 9: ...DT indicator ADT Automatic Torque Drive Technology 3 Caution lamp 4 Main power button 5 Reverse button 6 Battery cartridge 7 Lock off lever 8 Switch trigger 9 Hanger 10 Handle 11 Barrier country specific 12 Protector 13 Lock lever DUR191U and DUR191L only 14 Joint cover DUR191U and DUR191L only 15 Cap DUR191U and DUR191L only 16 Shoulder harness ...

Page 10: ...e tool is equipped with a tool battery protection system This system automatically cuts off power to the motor to extend tool and battery life The tool will automatically stop during operation if the tool is placed under one of the following conditions Caution lamp Status Color On Blinking Red Overload Red Overheat Red Over discharge Overload protection If the tool gets into one of the following s...

Page 11: ...ys check to see that the switch trigger actuates properly and returns to the OFF position when released Operating a tool with a switch that does not actuate properly can lead to loss of control and serious personal injury CAUTION Never put your finger on the switch when carrying The tool may start uninten tionally and cause injury To prevent the switch trigger from being accidentally pulled a lock...

Page 12: ...n NOTE During the reverse rotation the tool operates only for a short period of time and then automatically stops NOTE Once the tool is stopped the rotation returns to regular direction when you start the tool again NOTE If you tap the reverse button while the cutting tool is still rotating the tool comes to stop and to be ready for reverse rotation Electric brake This tool is equipped with an ele...

Page 13: ...the barrier do not remove it The barrier works as a safety part to prevent you from contacting the cutting blade accidentally Mounting the attachment pipe For DUR191U and DUR191L only Mount the attachment pipe to the power unit 1 Turn the lever to the direction of the arrow shown in the figure 1 1 Lever 2 Pull up the joint cover and insert the attachment pipe while aligning the protrusion on the p...

Page 14: ...ry varies depending on the countries The cutting tool is not included in some countries NOTE Turn the tool upside down so that you can replace the cutting tool easily Cutter blade CAUTION When handling a cutter blade always wear gloves and put the blade cover on the blade CAUTION The cutter blade must be well pol ished and free of cracks or breakage If the cutter blade hits a stone during operatio...

Page 15: ...on cutting head loosen the nylon cutting head while holding down the spindle lock button Plastic blade NOTICE Be sure to use genuine Makita plastic blade While holding down the spindle lock button place the plastic blade onto the spindle and tighten it securely by hand 1 2 3 4 5 1 Plastic blade 2 Spindle 3 Spindle lock button 4 Loosen 5 Tighten To remove the plastic blade loosen the plastic blade ...

Page 16: ...bottom of the handle holder Move the handle to a comfortable work ing position and then tighten the bolts 1 2 3 1 Handle holder 2 Hex socket head bolt 3 Handle Loosen the Hex socket head bolts on the hanger Move the hanger to a comfortable working position and then tighten the bolts 1 2 1 Hex socket head bolt 2 Hanger For DUR190L and DUR191L Loosen the hex socket head bolts on the handle Move the ...

Page 17: ...djust the shoulder harness according to the user size to prevent fatigue CAUTION Before operation make sure that the shoulder harness is properly attached to the hanger on the tool Connect the hook of the shoulder harness to the hanger and put the shoulder harness on Make sure that the tool is held securely by the shoulder harness DUR190U and DUR191U 1 2 1 Hook 2 Hanger DUR190L and DUR191L 1 2 1 H...

Page 18: ...s If someone or an animal enters the working area immediately stop the operation CAUTION If the cutting tool accidentally impacts a rock or hard object during operation stop the tool and inspect for any damage If the cutting tool is damaged replace it immediately Use of a damaged cutting tool may result in serious personal injury CAUTION Remove the blade cover from the cutter blade when cutting th...

Page 19: ...ays using Makita replacement parts Replacing the nylon cord WARNING Use only the nylon cord with diameter specified in this instruction manual Never use heavier line metal wire rope or the like Failure to do so may cause damage to the tool and result in serious personal injury WARNING Always remove the nylon cutting head from the tool when replacing the nylon cord WARNING Make sure that the cover ...

Page 20: ...20 ENGLISH 95 M10L 3 m 80 mm 100 mm ...

Page 21: ...e battery If recharging is not effective replace battery Overheating Stop using of tool to allow it to cool down It does not reach maximum RPM Battery is installed improperly Install the battery cartridge as described in this manual Battery power is dropping Recharge the battery If recharging is not effective replace battery The drive system does not work correctly Ask your local authorized servic...

Page 22: ... this manual The use of any other accessories or attachments might present a risk of injury to persons Only use accessory or attachment for its stated purpose If you need any assistance for more details regard ing these accessories ask your local Makita Service Center Cutter blade Nylon cutting head Nylon cord cutting line Plastic blade Makita genuine battery and charger NOTE Some items in the lis...

Page 23: ...23 ...

Page 24: ...Makita Corporation 3 11 8 Sumiyoshi cho Anjo Aichi 446 8502 Japan www makita com 885790 927 EN 20191209 ...

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