13
deflection are:
1. Excessive depth of cut.
Decrease the depth of cut to minimize pressure
on the sanding drum assembly. Refer to the Introduction to Drum Sanding
section for hints regarding depth of cuts. (See Page10.)
2.
Loose Elevation Tension Screws.
Refer to Step 1 in the Drum
Alignment section for hints regarding depth of cuts. (See Page 10.)
3.
Loose Motor/Sanding Drum Assembly Mounting Bolts.
(See Figure 11.)
Check the tightness of the four (4) bolts, 2 upper and 2 lower, and tighten
as needed.
Figure 8
DRUM ALIGNMENT
WARNING:
To prevent possible serious personal injury, always disconnect the
Wide Drum Sander from the power source before serving the unit, aligning, or
making any adjustments.
1. Check the tightness of the Elevation Tension Adjustment Screws (Figure 9).
The tightness of these screws must be adjusted to allow smooth height
adjustments, while ensuring a tight enough fit to limit drum deflection. (If the
screws are too loose, the drum will deflect during use, causing an uneven
sanding surface. If the screws are too tight, sanding drum height adjustments
will be difficult.)
Motor/Sanding Drum Assembly
Mounting Bolt (2 lower bolts
hidden from view)
Drum Roller and Abrasive Strip
Front Nip Guard
Содержание MM3156
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