A light film of oil can be wiped on the face of the column
tube and keyway to lubricate the fit between this part and
the key and column support.
Apply a few drops of oil to the bearing surfaces of the
elevation crank shaft assembly. An oiling hole
is
provided
in the elevation shaft bearing bracket to facilitate the
lubrication of the bearing support. (See figure 31.)
The thread on the elevation shaft assembly can be lubri-
coted through the oiling hole in the center of the radial
arm cap.
CAUTION: Excessive oil at any location will
attract dust particles and sawdust.
1
I
OIL
HOLE
:
PRELIMINARY
CROSS
-
CUT
AT
.
..
THE
O0
POSITION
NOTE: The bevel index handle must be posi
-
tioned at 0°, as indicated on the bevel index
scale, and locked.
1.
Pull motor forward of fence so that blade
is
free to
rotate.
2. Lower radialarm until saw blade just clears the table top.
3. Tighten carriage lock knob (figure 20).
CAUTION: Before cutting, always be sure that
the arm latch handle
is
locked.
4.
Plug power cord into receptacle.
5.
Insertswitchkey; turn the key and pressthe switch
"
ON''.
6.
Lower radial arm until blade cuts into table fop approxi-
..-
mately 1/32
"
.
'.
7.
Hold thebevelindex handle with the left hand and loosen
the carriage lock knob with the right hand. Slowly pull
the motor out to the extreme end of travel. Then push
the motor back through the fence to the extreme rear
position. Push the switch
"
OFF
"
.
-
CROSS
-
CUTTI
N
G
Cross
-
cutting
is
the sawing of wood across the grain. Lumber
is
milled with the grain running the length of the board. If
a
straight cross
-
cut is desired, the board
is
placed on the
saw table against the fence so that
-
the grain
is
parallel
to the fence. (See figure 32.)
NOTE:
When cross
-
cutting normal pieces of
lumber, the long end of the board should be
placed to the left of the saw blade as the board
is
normally held
by
the left hand during opera
-
tion. The saw
is
pulled through the stock
-
not
pushed through.
The radial arm must be positioned at
O0
as indicated by
the radial arm position indicator. The arm latch lever must
be indexed and arm latch handle tightened.
The yoke must be indexed at the O0 position, making the
saw blade perpendicular to the rip fence, and the yoke
clamp handle placed in the locked position. The bevel
index handle must be positioned at 0°, as indicated by
the bevel scale, and locked. Turn the elevation crank to
lower the saw until the blade teeth are approximately
tf
\
1/32-inch below the table surface and ride in the saw slot
s
made when performing the
"
PRELIMINARY CROSS
-
CUT
AT 'THE
O0
POSITION
"
.
Push the saw carriage to the rear of the radial arm so the
blade
is
behind the rip fence. Adjust the saw guard so
the bottom
is
porallel to the table and remove or set the
anti
-
kickback pawl assembly so itclears the board to be cut.
Turn key and press the switch
"
On
"
to start the saw motor.
Holdthe board firmly against the ripfence with the left hand
and grasp the bevel index handle with the right hand. The
cut
is
then made by pulling the carriage forward until the
saw blade cuts through the work. When the cut
is
complete,
the saw should bereturned to the back of the radial arm and
the switchturned
"
Off
"
. Whenmoreexperience is gained
by
using the saw, it
will
benoticedthat when pulling
the saw toward you during cross
-
cutting, the saw
bladetends to feed itself through the work due to the
rotation of the blade and the direction of feed. There
-
fore, the operator should develop the habit of hold
-
ing
his
right
arm straight from the shoulder to the
wrist. After this method
is
used a few times the operator
will find that it
is
necessary to roll or rotate the body from
the waist up. Thus, it will become apparent that very little
effort
is
required on the port of the operator to move the
saw blade through the work, and in most cases, the right
arm
is
used merely to control the rate of feed of the saw
through the board. It will also be found that when cross
-
cutting a thick board it will be necessary to retard rnove-
rnent of the saw through the work. By holding the right
arm (right hand normall
y
grips the saw handle)
straight,
the operator can easily control the rate of feed, thus pre
-
venting the saw blade from overfeeding and stallin
g
the
saw motor. This must be avoided whenever possible.
Figure
32