Need help diagnosing my broken Dremel 4000 – already changed brushes &

Question 1

1 crwdns2930801:0crwdne2930801:0

Dremel 4000 crwdns2933313:01crwdne2933313:0

Chos5555

crwdns2942987:0crwdne2942987:0

Mud 18, 2025

edited by author Mud 18, 2025 crwdns2933505:0crwdne2933505:0 Chos5555

Question 2

1 crwdns2930801:0crwdne2930801:0

I need help locating a part on my dewalt dce555 power tool.

Rotary Tool crwdns2933313:01crwdne2933313:0

jayeff 502.4crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Dzi 21, 2025

crwdns2931431:0crwdne2931431:0 Dzi 21, 2025 crwdns2933505:0crwdne2933505:0 jayeff

Question 3

0 crwdns2873741:0crwdne2873741:0

Can anyone help me identify and locate this electronic component?

crwdns2934197:0crwdne2934197:0 Rotary Tool crwdns2933315:00crwdne2933315:0

English 35

crwdns2931741:0crwdne2931741:0

Kul 28, 2025

commented Kul 28, 2025 crwdns2933505:0crwdne2933505:0 English

Question 4

0 crwdns2873741:0crwdne2873741:0

Motor seems stuck but wirings, bearings and brushes appear to be fine

crwdns2934197:0crwdne2934197:0 Dremel 4000 crwdns2933315:00crwdne2933315:0

jayeff 502.4crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

N'w 19, 2024

crwdns2931431:0crwdne2931431:0 N'w 19, 2024 crwdns2933505:0crwdne2933505:0 jayeff

Question 5

1 crwdns2930801:0crwdne2930801:0

Dremel 4000 Speed control replacement

crwdns2934195:0crwdne2934195:0 Rotary Tool crwdns2933313:01crwdne2933313:0

Scanna70 11

crwdns2931741:0crwdne2931741:0

Dzi 30, 2024

commented Dzi 30, 2024 crwdns2933505:0crwdne2933505:0 Scanna70

Question 6

2 crwdns2873741:0crwdne2873741:0

My dremel model 260 has a broken component.

Rotary Tool crwdns2933315:02crwdne2933315:0

oldturkey03 819.2crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Dzi 19, 2024

answer edited Dzi 19, 2024 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 7

1 crwdns2930801:0crwdne2930801:0

I need a bridge rectifier for my vintage Dremel tool

Rotary Tool crwdns2933313:01crwdne2933313:0

oldturkey03 819.2crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Sun 14, 2024

commented Sun 14, 2024 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 8

1 crwdns2930801:0crwdne2930801:0

Burned speed control switch

Dremel 8220 crwdns2933313:01crwdne2933313:0

Kate Winslet

crwdns2931741:0crwdne2931741:0

N'w 4, 2023

commented N'w 4, 2023 crwdns2933505:0crwdne2933505:0 Kate Winslet

Question 9

0 crwdns2873741:0crwdne2873741:0

Replacing the micro-usb port for charging

crwdns2934197:0crwdne2934197:0 Dremel Lite 7760 crwdns2933315:00crwdne2933315:0

oldturkey03 819.2crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Mha 18, 2023

commented Mha 18, 2023 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 10

1 crwdns2930801:0crwdne2930801:0

Tool won’t run. How to fix?

Dremel MM45-01 crwdns2933313:01crwdne2933313:0

thomas trujillo

crwdns2931741:0crwdne2931741:0

Maw 25, 2023

commented Maw 25, 2023 crwdns2933505:0crwdne2933505:0 thomas trujillo

Question 11

1 crwdns2930801:0crwdne2930801:0

Why is my Dremel losing power and eventually dying?

crwdns2934195:0crwdne2934195:0 Dremel 4000 crwdns2933313:01crwdne2933313:0

No No Nanette 11

crwdns2931741:0crwdne2931741:0

Maw 13, 2023

commented Maw 13, 2023 crwdns2933505:0crwdne2933505:0 No No Nanette

Question 12

1 crwdns2930801:0crwdne2930801:0

Rotary tool no longer spinning

Dremel 3000 crwdns2933313:01crwdne2933313:0

jayeff 502.4crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Kho 4, 2023

commented Kho 4, 2023 crwdns2933505:0crwdne2933505:0 jayeff

Question 13

1 crwdns2930801:0crwdne2930801:0

stopped working dremel is noising so much.

Dremel 4000 crwdns2933313:01crwdne2933313:0

oldturkey03 819.2crwdns2936485:0crwdne2936485:0

crwdns2931217:0crwdne2931217:0

Dzi 24, 2023

answered Dzi 24, 2023 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 14

1 crwdns2930801:0crwdne2930801:0

Will somewhat run if the brush caps are squeezed together, how to fix?

Dremel MultiPro 395 crwdns2933313:01crwdne2933313:0

Josh Hamilton

crwdns2931741:0crwdne2931741:0

Maw 8, 2023

commented Maw 8, 2023 crwdns2933505:0crwdne2933505:0 Josh Hamilton

Question 15

1 crwdns2930801:0crwdne2930801:0

How can I check the electrical integrity of my dremel 4000?

Dremel 4000 crwdns2933313:01crwdne2933313:0

Jefe803

crwdns2931741:0crwdne2931741:0

Yan 13, 2023

commented Yan 13, 2023 crwdns2933505:0crwdne2933505:0 Jefe803

Question 16

1 crwdns2930801:0crwdne2930801:0

Rotary tool not spinning at the shaft

Rotary Tool crwdns2933313:01crwdne2933313:0

[deleted] 995

crwdns2931217:0crwdne2931217:0

Sun 5, 2023

answered Sun 5, 2023 crwdns2933505:0crwdne2933505:0 [deleted]

Question 17

0 crwdns2873741:0crwdne2873741:0

Can tighten the blade lock.

crwdns2934197:0crwdne2934197:0 Dremel MM45-01 crwdns2933315:00crwdne2933315:0

greg jones

crwdns2931731:0crwdne2931731:0

N'w 31, 2022

asked N'w 31, 2022 crwdns2933505:0crwdne2933505:0 greg jones

Question 18

1 crwdns2930801:0crwdne2930801:0

Dremel 3000 will only work when pressing side lid

Dremel MultiPro 395 crwdns2933313:01crwdne2933313:0

mettodo

crwdns2942987:0crwdne2942987:0

Ndz 14, 2022

edited by author Ndz 14, 2022 crwdns2933505:0crwdne2933505:0 mettodo

Question 19

1 crwdns2930801:0crwdne2930801:0

Repair a foredom pendant drill

Rotary Tool crwdns2933313:01crwdne2933313:0

Evan Gattuso 10.4crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Kho 5, 2023

crwdns2931431:0crwdne2931431:0 Kho 5, 2023 crwdns2933505:0crwdne2933505:0 Evan Gattuso

Question 20

0 crwdns2873741:0crwdne2873741:0

Dremel 4000 speed control fixing

crwdns2934197:0crwdne2934197:0 Dremel 4000 crwdns2933315:00crwdne2933315:0

طه مصالة Taha Massalha

crwdns2931731:0crwdne2931731:0

N'w 30, 2021

asked N'w 30, 2021 crwdns2933505:0crwdne2933505:0 طه مصالة Taha Massalha

crwdns2944620:0Rotary Toolcrwdne2944620:0

Rotary Tool crwdns2944634:0crwdne2944634:0