Metalfab Industrial Electric Vibrator - Manual (Page 11)

Metalfab, Inc. M3258-09/08
7
Electric Vibrators
Eccentric Weight Adjustment
All Metalfab, Inc.Vibratory Motors feature eccentric weights to change the
amplitude and centrifugal force. The following procedure should be adhered
to whenever the eccentric weights are adjusted.
1. Remove weight covers on both ends of motor.
2. Note present eccentric weight setting.
3. Loosen bolts on the outer adjustable eccentric weights only.
4. Rotate outer eccentric weights on shaft and line up the outer eccentric
with the desired percentage setting on the inside eccentric. (See Figure 8
for examples of force settings.)
5. Retighten eccentric bolts and reinstall weight covers.
NOTE
The upper weight and lower weight must be set at same
position.
Figure 7. Setting Sets of Eccentric Weights to Mirror Images