
A light film of oil can be wiped on the face of the column
tube and
to lubricate the fit between this part and
the key and column support.
a few drops of oil to the bearing surfaces o f the
elevation crank shaft assembly. A n oiling hole
i s provided
in the elevation shaft bearing bracket to facilitate the
lubrication of the bearing support. (See figure 31.)
The thread on the elevation
can be
through the oiling hole i n the center of the radial
arm cap.
CAUTION: Excessive oil a t any location will
attract dust particles and sawdust.
OIL
HOLE
PRELIMINARY
CROSS-CUT
AT
.
POSITION
NOTE:
bevel index handle must be posi-
tioned at
as indicated on the bevel index
scale, and locked.
Pull motor forward o f fence so that blade i s free to
rotate.
2. Lower radial arm until saw blade just clears the table top.
3. Tighten carriage lock knob (figure 20).
CAUTION: Before cutting, always be sure that
the arm
handle i s locked.
4.
Plug power cord into receptacle.
5.
switch key; turn the key and press the switch
"ON''.
6.
Lower radial
until blade cuts into table fop
mately 1/32".
7.
Hold the bevel index 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 G
Cross-cutting
i s the sawing o f wood across the grain. Lumber
i s
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 i s parallel
to the fence. (See figure 32.)
NOTE:
When cross-cutting normal pieces o f
lumber, the long end
the board should b e
placed to the left of the saw blade as the board
i s
normally held
the left hand during opera-
tion. The saw i s
through the stock
-
not
pushed through.
The radial arm must be positioned at
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
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 b e
a t
indicated by
the bevel scale, and locked. Turn the elevation crank to
lower the saw until the blade teeth are approximately
below the table surface a n d ride in the saw slot
made when performing the "PRELIMINARY CROSS-CUT
AT
POSITION".
Push the saw carriage to the rear o f the radial arm so the
blade
behind the rip fence. Adjust the saw
so
the bottom is
to the table and remove or
the
anti-kickback pawl
so i t clears the board to be cut.
Turn
and press the switch "On" to start the saw motor.
Hold the board
against the r i p fence with the left hand
a n d grasp the bevel index handle with the right hand. The
cut
i s
then made b y pulling the carriage forward until the
saw blade cuts through the work. When the cut i s complete,
the saw should be returned to the back of the radial arm and
the switch turned "Off". W h e n m o r e experience is g a i n e d
by
u s i n g t h e saw, i t
will
b e n o t i c e d t h a t w h e n p u l l i n g
t h e s a w t o w a r d y o u d u r i n g cross-cutting, t h e s a w
b l a d e tends t o feed itself t h r o u g h the w o r k d u e t o the
r o t a t i o n o f t h e b l a d e a n d the direction o f feed. There-
fore, the o p e r a t o r should d e v e l o p the h a b i t o f h o l d -
ing
h i s
right
a r m straight f r o m the shoulder t o t h e
wrist. After this method
is
used a few times the operator
w i l l find that i t i s necessary to roll or rotate the body from
the waist up. Thus, it will become apparent that very little
effort i s required on the port of the operator to move the
saw blade through the work, and in most cases, the right
arm
i s
used merely to control the
of feed of the saw
through the board. I t will also be found that when cross-
cutting a thick board it will be necessary to retard
rnent of the saw through the work. By holding the right
arm (right hand normall
y
grips the saw handle)
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.
F i g u r e
32