16
Figure-21 Motor mounting lock nuts
At this point the V-belt should be loose
enough to slip it off the pulleys.
Replace the V-belt with a new one and
install it on the pulleys.
Re-install the sanding disc plate and secure
it with the screw removed.
Tension the V-belt by moving the motor
away from the sanding disc and tighten the
motor mounting lock nuts.
Push the center of the V-belt with your
finger as shown in figure-22 to check the
tension on the drive belt. The belt is
correctly tensioned when there is
approximately 1/4" deflection when it is
pushed with moderate pressure.
Figure-22 Correct belt tension
If the deflection is not approximately 1/4"
when you push with moderate pressure,
loosen the motor mounting nuts and re-
tension the belt.
If the deflection is approximately 1/4”, re-
install the sanding disc, and close the
sanding disc cover securing it with the
knob.
Re-install the work table to the sanding
disc.
Summary of Contents for CT174
Page 1: ...CT174 6 x 48 BELT 9 DISC SANDER User Manual ...
Page 17: ...17 TROUBLESHOOTING ...
Page 18: ...18 ...
Page 19: ...19 ...