Electric Drill Trigger Switch Wiring Diagram

If a bad power switch is making a tool or machine act up replacing the old switch with a new one is usually the right fix.

Electric drill trigger switch wiring diagram. Makita switch wiring diagram schematic power tool bosch drill diagrams fm 4514 electric hot wire test a cordless motor craftsman hammer repair 101 ac without trigger circuit for. Your drill uses pulse width modulation pwm to control the speed. For a power switch repair 101 article click here. On the other side you do not want to power the motor triac when you don t touch the trigger.

Attached are two pdfs i may be able to save the drill if i can fix the switch will post back later. The schematic shows an ac source but the connections are the same for a battery drill. I went to ebay and found a model number for a 3 8 vsr and used that at the milwaukee site. Power tool switches 1 tyco electronics power tool switches dimensions are shown for.

Wiring diagram 43 00 16 00 10 29 00 40 13 64 00 15 40 2 1 33 00 1 2 3 1a 22 2 1 4 m v electronics. Forum rh540m sds max tool wiring specifics bosch professional. You can buy board soft starter at https www ti. I am having a very hard time with the wiring however.

As you can see in the attached diagram there is a switch that reverses direction of the motor sending the opposite polarity to the appropriate brush. Wiring soft starter with trigger switch power tool as saw table saw drill slide compound saw planner. This article is a 101 level repair guide that explains general steps for replacing a power switch in power tools and other machinery. Two speed and on off trigger switches page 9 in line cordless tool switches page 11.

I am trying to re purpose an ac drill motor to raise and lower a cabinet 5lbs. In case anyone is interested i finally found a wiring diagram but it s not b d. For more information on making sure a power switch problem is correctly diagnosed please take a look at our troubleshooting guide. I basically want to turn it into a winch.

In this case the switch between 1 and 4 will be open. Below is an example diagram of a 4 terminal switch. 4 terminal switch wiring 4 terminal switches have two wires leading from the motor and two wires leading from the power cord. A switch with 5 amp contacts should hold up fine.