How do you bench test a 1968 Corvette wiper motor?

Answer 1

set motor in a vice hook up a good grond wire hook up a power wire to the pos side of where the wires attach then using a test lightyou can check rest of poles to see what is getting pthen using the power wire you can touch it to different poles to see what speeds are working note that bench testing a wiper motor ,tests with no load the wiper motor may appear to be good in this test,but not be good when installed with wiper blades attached and adding load to the motor From Willcox Corvette: The 68 Wiper motor is unlike any other Corvette Wiper motor and can be damaged if hooked up wrong. We have detailed instructions on how to bench test this motor on our web site. Here is the link: http://willcoxcorvette.com/repairandinstallhelp.php?hID=195