My lathe stopped working!

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

ConstitutionCowboy

Sharpshooter
Supporting Member
Special Hen Supporter
Joined
Jul 5, 2006
Messages
6,284
Reaction score
5,179
Location
Kingfisher County
I second the multi-meter suggestion. Check for voltage going into the circuit board, then check to see if voltage is coming out of the circuit board to the motor. If no voltage is registering at the power leads to the motor, then backtrack to the separate components like speed control rheostats, etc.

Look for "smoked/burnt" leads, junction connectors, etc.

Woody
 

Snattlerake

Conservitum Americum
Special Hen
Joined
Jan 19, 2019
Messages
20,695
Reaction score
32,282
Location
OKC
1683738103564.png



1683738179613.png

1683738227247.png
 

Snattlerake

Conservitum Americum
Special Hen
Joined
Jan 19, 2019
Messages
20,695
Reaction score
32,282
Location
OKC
Is this black thing in the center of the picture the fuse or a resettable circuit breaker that you push in to reset? I wish I was closer, I could find your problem easily with my meter.

1683761793787.png
 

Waltercat

Sharpshooter
Supporting Member
Special Hen Supporter
Joined
Dec 17, 2022
Messages
903
Reaction score
1,175
Location
Mustang
Is this black thing in the center of the picture the fuse or a resettable circuit breaker that you push in to reset? I wish I was closer, I could find your problem easily with my meter.

View attachment 375345
Looks like the paddle switch in the diagram. Which has a switch disabling key.
Those old brush leads sure look like they got hot. Sometimes new brushes don't seat well.
May want to revisit the brushes. Especially if the commutator got heated up too much.
 
Last edited:

Latest posts

Top Bottom