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Fig. 126
4. Holding
the wrench
and arm
in position
rotate
yoke
to a non-preset
position
and
rotate
swivel
lock
to the locked
position.
If the
yoke
can
still be moved
the square
nut
has not
been
tightened
enough.
Repeat
step
3.
5. When
the adjustment
is such
that theyoke
can no longer
be moved
when
the swivel
lock is
in the locked
position.
Reinsert
the tab on the
wrench
into the slot in the lever.
6. Unlock
swivel
arm and rotate
yoke
to a non-
preset
position.
Return
yoke
to a rip position.
If
the index pin does not securely
seat at the preset
position,
the adjustment
is too tight.
Loosen
the
square
nut one quarter
turn until swivel
index pin
seats securely.
7. Adjustment
is complete
when
both locking
and preset
position
functions
are working
prop-
erly.
8. When
the adjustment
is such that the yoke can
no longer
be moved
when
the swivel
lock is in the
locked
position,
reinsert
the tab on the wrench
into the slot in the lever.
9. Re-install
knob
to swivel
handle
and install
screw
and nut in knob.
.............
i
Arm and
Column
:-='z", _'% _
i
With
the miter
lock
unlocked
and fin the tim_n_
dexed
position
the arm
should
fit srtugty
.ta,,..]
the column
tube
and not allow
any vertical
movement.
If you can move
the end
of the
arm
up and
down
an adjustment
is needed.
1. With a #2 Phillips screwdriver remove two
screws and the rear arm cover.
2. With
a 9/16 inch
wrench
or socket
tighten
evenly
the top two 3/8-16
hex head
tapping
screws.
The bottom
two screws
should
also be
tightened
evenly
but not as tight
as the top
screws.
(Figure
127)
f7
Fig. 127 - Location of Hex Head Tapping Screws
3. This adjustment
is correct
when the arm
moves firmly without
vertical
movement.
4. Re-install
the rear arm cover.
Carriage
Bearings
The carriage should roll freely but with some
resistance
for the entire
length of travel.
To
check for bearing
looseness,
perform
the fol-
lowing steps.
1. Place yoke in either
the in-rip or out-rip
position.
63
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