Model G0920 (Mfd. Since 10/20)
-29-
The general rule of thumb is to sand a workpiece
with progressively higher grit numbers, with no
one grit increase of more than 50. Avoid skipping
grits; the larger the grit increase, the harder it will
be to remove the scratches from the previous grit.
Ultimately, the type of wood you use and your
stage of finish will determine the best grit types to
install on your sander.
Choosing Sandpaper
Grit
Class
Usage
60
Coarse
Fast sanding, dimen-
sioning, and glue
removal.
80–100
Medium
Removing
planer
marks and initial fin-
ish sanding.
120–180 Fine
Finish sanding.
There are many types of sanding belts to choose
from. We recommend aluminum oxide for general
workshop environments. Below is a chart that
groups abrasives into different classes, and shows
which grits fall into each class.
Replacing
Sandpaper
The Model G0920 is designed for 3" wide sand-
paper rolls. Turn to
SECTION 5: ACCESSORIES
on
Page 32 for grit selection and model numbers.
Items Needed
Qty
Replacement Sandpaper 3" x 127" ................... 1
Carton Cutter or Utility Knife ............................. 1
To change sandpaper:
1. DISCONNECT MACHINE FROM POWER!
2. Remove drum door lock knob shown in
Figure 37 to open drum door.
Figure 37. Location of drum door lock knob.
Drum Door
Lock Knob
Summary of Contents for G0920
Page 60: ......