Instruction manual

18) Check the centrifugal switch contacts for
burn, malfunction, etc. Manipulate the switch
to see if the contacts open and close (See
Figure 639).
19) Before installation of a new switch, check that
it functions properly with a meter. Open and
close the switch. The meter should indicate
open (Figure 641) and closed (Figure 642)
when manipulated on the bench.
19a) If it stays open, clean the contacts with
contact cleaner and emery cloth (See Figure
643 and 644).
20) Reassemble the new mechanical and
electrical switch on the motor shaft (See
Figure 645).
47
Figure 639
Figure 642
Figure 640
Figure 643
Figure 644
Figure 641
NOTE
Sometimes contact cleaner and emery cloth
can repair a malfunctioning switch (See Figure
640).
Figure 645