Operation; Changing Spindle Speeds; Arbor Replacement - Jet JMD-18 Operator's Manual

Operation
Changing Spindle Speeds
1. Disconnect the machine from the power
source.
2. Release two catches on the belt cover and open.
3. Loosen the motor mount lock lever (A, Fig, 9)
and pull the motor toward the head casting to
release tension on the v-belts.
4. Arrange the v-belts on the pulleys for the desired
speed according to the speed chart on the inside
of the belt cover.
5. Tension the v-belts by pushing the motor away
from the head casting and locking the motor
mount lock lever.
Arbor
Replacement
1. Disconnect machine from the power source.
2. Release latches on belt cover and open.
3. Hold the spindle pulley (A, Fig. 12) with one
hand (to keep the pulley from moving) while
loosening the drawbar (8, Fig. 12) with the other
using a wrench.
Fig. 12
9