Wilton 7015 User Manual

Page of 32
Changing the Drive Belt 
Referring to Figures 22 and 23: 
  Disconnect the cut-off saw from 
its electrical power source. 
1.  Set the arm at the full horizontal position. 
2.  Open the drive belt cover to expose the V-belt
and pulleys.
3. Loosen 
the 
belt tension adjust knob located in 
the rear under the motor (see Figure 23 for knob 
direction). Lift the motor upward to loosen the 
belt.
4. Remove 
the 
worn 
V-belt.
5.  Put the replacement V-belt in the pulley position 
for the speed you require (refer to the Blade 
Speeds
 section on page 9). 
6.  Tighten the V-belt by turning the belt tension 
adjust knob (see Figure 23). The belt must be 
secure enough so it does not slip when the 
machine is running. Do not over tighten. This will 
cause premature wear on belt and pulley 
bearings. 
7. Reinstall 
drive 
belt cover and install knob. 
Replacing the Drive Motor 
  Disconnect the cut-off saw from 
its electrical power source. 
Referring to Figure 24: 
1.  Remove the drive V-belt (see Changing the 
Drive Motor Belt above).
2.  Open the motor junction box and disconnect the 
power cord wires from their terminals. 
3. Remove four screws and washers (A) that 
secure the motor (B) to the mounting plate (C). 
4.  Installation of a new motor is a reversal of the 
above steps. Also, complete steps 6 through 8 in 
Changing Blade Speed (page 9) to complete 
tensioning of the V-belt to the correct tension — 
use a straight edge to be certain the motor 
pulley is correctly aligned with the speed reducer 
pulley.
Figure 22 
Figure 23 
Figure 24