Powermatic PWBS-14CS Cordless Saw User Manual


 
23
Blade Tracking
Disconnect machine from
power source. Do not adjust blade tracking
with the machine running.
“Tracking” refers to how the blade is positioned
on the wheels while in motion. The blade should
track approximately in the center of both wheels,
as shown in Figure 44. Tracking on the PWBS-
14CS Band Saw has been factory-adjusted;
however, it should be checked periodically,
including after every blade change.
Refer to Figure 45.
1. The blade must be properly tensioned
before adjusting blade tracking. Make sure
blade guides and blade bearings do not
interfere with the blade.
2. Place the tension lever at full tension
position.
3. Open the upper door and rotate the upper
wheel forward by hand. Observe the
position of the blade on the wheel - it should
be in the center.
4. If the blade tends to shift to one side or the
other of the wheel, loosen wing nut (Figure
45).
5. If the blade is tracking toward the front edge
of the wheel, rotate the tracking knob
clockwise – the upper wheel will tilt toward
the back and the blade will move to the
center of the wheel.
If the blade is tracking toward the back edge
of the wheel, rotate the tracking knob
counterclockwise: the upper wheel will tilt
toward the front and the blade will move to
the center of the wheel.
IMPORTANT: This adjustment is sensitive;
perform it in small increments and give the
blade time to react to the changes, as you
continue to rotate the wheel.
6. When blade is tracking properly at the
center of the wheel, re-tighten the wing nut.
7. Turn on saw and verify proper tracking while
the machine is running.
8. If further tracking adjustments are needed,
disconnect from power, and repeat
instructions above.
Guide Post and Upper Blade Guard
Refer to Figure 46.
1. Disconnect machine from power source.
Figure 44
Figure 45
Figure 46