-37-
W1772/W1773 37" Drum Sander
SE
RV
IC
E
— If the difference between the two measurements
at each end is more than
1
⁄
8
", continue to the next
step.
6.
Loosen the rear drum pillow bearing lock nuts,
shown in
Figure.51
.
7.
Move one end of the drum forward or backward
as needed in the slotted holes until the distance
between the rear upper frame angle and drum is
within
1
⁄
8
" at each end, then tighten the rear drum
pillow bearing lock nuts.
8.
Measure the distance between the rear and front
drum, as shown in
Figure.52
,
.
on both sides.
— If the difference between the two measurements
at each is equal or are within
1
⁄
8
", skip to
Step.13
.
— If the difference between the two measurements
at each end is more than
1
⁄
8
", continue to the next
step .
9.
Make two gauge blocks the same width as your mea-
surement in
Step.8
.
10.
Place the small gauge blocks on each end of the
pressure roller between both drums as shown in
Figure.53
.
11.
Loosen the front drum pillow bearing lock nuts
(
Figure.51
).
12.
Slide the front drum against the gauge blocks until
they are snug between the front and rear drum. This
will make the front drum parallel to the rear drum—
which is parallel to the rear frame (conveyor rollers)
and perpendicular to the feed direction.
13.
Now, go to
Setting.Rear.Drum.Height
&
Adjusting.
Drums.Parallel.to.Conveyor.Belt
on
Page.38
.
14.
Tighten the front drum pillow bearing lock nuts.
Figure.51
. Front and rear drum
adjustment locations.
Lock Nuts
Lock Nuts
OFF
Set Screws
Front Drum
Rear Drum
Figure.52
. Measuring distance between
rear and front drums.
OFF
Figure.53
. Example of small gauge block
positioned between front and rear drums.
OFF
Gauge
Blocks
