-19-
Model W1843 (For Machines Mfd. Since 3/17)
SE
TU
P
11. Slide the drive wheel onto the right-hand arbor with
a drive wheel flange (
3
⁄
4
" center bore) on each side,
then secure it in place with the remaining
3
⁄
4
"-16
arbor hex nut (see
Figure
12
).
Note: It may be necessary to use a dead-blow
hammer to seat the drive wheel onto the arbor.
Take great care not to damage the drive wheel or
the threads of the arbor.
Figure
12
. Drive wheel installed.
Drive
Wheel
Outer Flange &
Arbor Hex Nut
12. Remove the two threaded knobs and flat washers
from the sanding arm assembly, insert the shaft into
the pivot arm tube until the lock collar rests on top
of the tube, as shown in
Figure
13
, then re-install
the knobs and flat washers to hold it in place.
13. Install the quick-release lever knob, as shown in
Figure
13
.
Figure
13
. Sanding arm assembly installed.
Lock
Collar
Quick-Release
Lever Knob
Sanding Arm
Assembly
Threaded
Knobs
14. Install the platen bracket onto the pivot arm with
the pre-installed hardware, as shown in
Figure
14
.
15. Install the sanding platen onto the platen bracket
with the pre-installed hardware, as shown in
Figure
14
.
Figure
14
. Sanding platen and bracket
installed on pivot arm.
Platen
Bracket
Sanding
Platen
