Makita DUR190U User Manual

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INSTRUCTION MANUAL

Cordless Grass Trimmer

DUR190U

DUR190L

DUR191U

DUR191L

ENGLISH: Original instructions

Read before use.

Table of Contents

Questions and Answers:

A
Ann LeeAug 16, 2025
Why my Makita DUR190U motor does not run?
- B
  Brad TaylorAug 16, 2025
  If your Makita Trimmer's motor does not run, it could be due to several reasons: * The battery cartridge might not be properly installed. Ensure it is correctly installed. * There may be a battery issue, such as undervoltage. Try recharging the battery. If it remains ineffective, replace the battery. * The drive system may not be functioning correctly, in that case, consult your local authorized service center for repair.
H
Heidi BrooksAug 22, 2025
Why does my Makita DUR190U motor stop after a little use?
- W
  wilkinschristopherAug 22, 2025
  Your Makita Trimmer may stop running shortly after starting due to: * Low battery charge: Recharge the battery, and if that doesn't work, replace it. * Overheating: Stop using the tool and allow it to cool down.
T
Taylor WatersAug 25, 2025
What to do if cutting tool does not rotate on Makita DUR190U?
- S
  susanherringAug 26, 2025
  If the cutting tool on your Makita Trimmer isn't rotating, stop the machine immediately! A foreign object, like a branch, may be jammed between the guard and the cutting tool. If so, remove the foreign object.
N
Natalie WareAug 28, 2025
What to do if the Makita DUR190U Trimmer cutting tool and motor cannot stop?
- J
  Judy HansonAug 28, 2025
  If the cutting tool of your Makita Trimmer and the motor won't stop, immediately remove the battery. This indicates an electric or electronic malfunction, and you should seek repair from your local authorized service center.
B
Brenda TaylorAug 31, 2025
What to do if Makita Trimmer has abnormal vibration?
- C
  Christopher FletcherAug 31, 2025
  If your Makita Trimmer is vibrating abnormally, it could be due to a broken nylon cord. Try tapping the nylon cutting head against the ground while it is rotating to feed the cord. If the issue persists, the drive system may not be working correctly.
C
Chad FinleySep 3, 2025
Why Makita DUR190U does not reach maximum RPM?
- B
  Brianna WilliamsonSep 3, 2025
  If your Makita Trimmer does not reach maximum RPM, consider the following: * Improper battery installation: Install the battery cartridge as described in the manual. * Dropping battery power: Recharge the battery, and if that's ineffective, replace it. * Faulty drive system: Seek repair from your local authorized service center.
T
Theresa VelasquezSep 5, 2025
What to do if my Makita DUR190U motor does not run?
- J
  janicedickersonSep 6, 2025
  If the motor of your Makita Trimmer doesn't start, possible causes include: the battery cartridge might not be installed—ensure it is properly installed. The battery may be under voltage—try recharging it, and if that doesn't work, replace the battery. If these steps don't resolve the issue, the drive system may not be working correctly.
H
Heather WilcoxSep 9, 2025
Why does my Makita DUR190U Trimmer motor stop running after a little use?
- A
  Anita LopezSep 9, 2025
  If your Makita Trimmer motor stops shortly after starting, it could be due to a low battery charge—recharge the battery, and replace it if recharging isn't effective. Another cause might be overheating—stop using the tool and allow it to cool down.
M
Mrs. Brianna LaraAug 19, 2025
What to do if the cutting tool does not rotate on Makita DUR190U Trimmer?

Makita DUR190U Specifications

General

Type	String trimmer
Cordless	Yes
Head type	Blade & nylon line
Handle type	U-type handle
Product color	Black, Green
Sound power level	91.6 dB
Cutting diameter (max)	300 mm
Power source	Battery
Battery voltage	18 V
Warranty period	3 year(s)

Weight and Dimensions

Depth	473 mm
Width	610 mm
Length	1836 mm
Weight	2700 g

Summary

SAFETY WARNINGS

General power tool safety warnings

General warnings for safe operation of power tools.

Power tool use and care

Guidelines for using and maintaining power tools.

Battery tool use and care

Instructions for using and caring for battery-powered tools.

IMPORTANT SAFETY INSTRUCTIONS FOR THE TOOL

General instructions

Personal protective equipment

Details on essential protective gear for users.

Work area safety

Electrical and battery safety

PUTTING INTO OPERATION

Operation

Step-by-step instructions for operating the tool.

Cutting tools

KICKBACK (BLADE THRUST)

Maintenance

FUNCTIONAL DESCRIPTION

Installing or removing battery cartridge

Steps for inserting and removing the battery.

Tool / battery protection system

Explanation of the tool's automatic power-off features.

Overload protection

Overheat protection for tool or battery

Overdischarge protection

MAIN POWER SWITCH

Switch action

How to operate the switch trigger and lock-off lever.

Speed adjusting

How to change the tool's speed settings.

SPEED INDICATOR

Electric brake

ASSEMBLY

Instructions for assembling the tool.

Installing the handle

Steps to attach the handle to the tool.

MOUNTING THE ATTACHMENT PIPE

Attaching the barrier

INSTALLING THE PROTECTOR

Installing the cutting tool

Steps for installing various cutting tools.

ADJUSTING THE HANDLE/HANGER POSITION

HEX WRENCH STORAGE

OPERATION

Attaching the shoulder harness

Steps for attaching the shoulder harness.

CORRECT HANDLING OF THE TOOL

Nylon cutting head (bump & feed type)

MAINTENANCE

Replacing the nylon cord

Instructions for replacing the nylon cord.

REPLACING THE PLASTIC BLADE

TROUBLESHOOTING

Common problems and their solutions.

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