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Dremel 4250 - Maintenance and Cleaning; Carbon Brush Replacement; Service, Warranty, and Contact; Service and Warranty Information

Dremel 4250
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








󰀩








󰀩
or other suitable lubricant on the cutter to prevent the

NOTE: Increasing pressure on the tool is not the answer
when it is not performing properly. Try a dierent accessory
or speed setting to achieve the desired result.
MAINTENANCE AND CLEANING
!
NO USER SERVICEABLE PARTS INSIDE (you can
only inspect and replace the carbon brushes
(3000/4250/4300)). PREVENTIVE MAINTENANCE
PERFORMED BY UNAUTHORIZED PERSONNEL MAY
RESULT IN INCORRECT CONNECTION OF INTERNAL
WIRING AND COMPONENTS WHICH COULD CAUSE
SERIOUS HAZARD.
INSPECTING/REPLACING CARBON BRUSHES
(3000/4250/4300)
Af



Using the tool with worn brushes will permanently
damage the motor.
Use only original DREMEL replacement brushes.
 
 

 

 


remove the spring from the brush


 


 
do not overtighten
NOTE: If one brush is worn, you should replace both
brushes for better performance of the tool.
󰀨
 Always wear safety goggles when cleaning
tools with compressed air.
!
TO AVOID ACCIDENTS, ALWAYS DISCONNECT THE
TOOL AND/OR CHARGER FROM THE POWER
SUPPLY BEFORE CLEANING



!
CERTAIN CLEANING AGENTS AND SOLVENTS
DAMAGE PLASTIC PARTS. Some of these are:
gasoline, carbon tetrachloride, chlorinated cleaning solvents,
ammonia and household detergents that contain ammonia.
SERVICE AND WARRANTY
We recommend that all tool service be performed by a







CONTACT DREMEL


NOISE AND VIBRATION
3000
 





2

Vibration uncertainty K m/s
2

4000
 





2

Vibration uncertainty K m/s
2

4250
 





2

Vibration uncertainty K m/s
2

4300
 





2

Vibration uncertainty K m/s
2

NOTE: The declared vibration total value has been
measured in accordance with a standard test method and
may be used for comparing one tool with another. It may
also be used in a preliminary assessment of exposure.
THE VIBRATION EMISSION DURING ACTUAL USE
OF THE POWER TOOL CAN DIFFER FROM THE
DECLARED TOTAL VALUE DEPENDING ON THE WAYS
IN WHICH YOU USE THE TOOL. Make an estimation of
the exposure in the actual conditions of use and identify
the safety measures for personal protection accordingly
(taking account of all parts of the operating cycle such
󰀨
running idle in addition to the trigger time).
DISPOSAL


24

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