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Adjustments
Arm to Column Adjustment
If you can move the end of the radial arm up
and down when the ann is unlocked, adjust
as directed below:
a. Remove two (2) screws from rear cover
plate. Tighten evmfly top two 3/8-16 bolts
until arm moves firmly. There should be no
vertical or horizontal movement in the arm
when miter/arm lock is locked and
unlocked.
b. Bottom two nuts should be snugged
evenly, but not nearly as tight as top two
bolts.
c. Re-lnstall Rear Cover Plate.
Adjusting Column Tube in Column
Support
This adjustment will remove any looseness
between the column tube and column support
while serving two purposes:
• To insure accurate cuts; and
• To allow the column tube to raise and lower
smoothly.
Note: The f!)llowing adjustment is very criti-
cal All _ture alignment procedures rely on
this adjustment being perforrned correctly.
All looseness must be removed.
"INs section is set up in two sections:
Alignment checks and adjustments.
It is very important that the column tube and
the inside of the column support are coated
with a film of uncontaminated lubricant.
Alignment Checks
Two checks are required, these are adjusted at
the factory, but may have shifted out of align-
ment during shipment.
1. Index and lock arm at 0 ° Miter.
2. Vertical Alignment Check:
The column support needs to be compres_d
using the black and silver screws so that it
properly controls the movements of the col-
umn tube. Precise alignment is done only by
the bright plated 5/16-18 screws.
With your lelt elbow resting on the base under
the front of radial arm, push up slightly on the
ann. [x_ok ILr a noticeable movement between
the colunm |ube and the column support.
318-16 Bolts
3/8-16 Nuts
22
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