CLAMPING PROCEDURE
6
WarnInG: Improper ClampInG WIll Cause
premature Cutter FaIlure
Confirm that the correct Rail Shoes have been installed
according to the size of Rail that is being drilled.
step #1:
With clamp in open position, rest unit on
rail base. Bottom of shoes should contact
taper on rail base.
(See Fig. A)
* PERFORMACE TIP:
Close clamp until clamp pad contacts
web or rail prior to STEP #2.
step #2:
Raise rear of rail drill to locate shoes in
proper position.
(See Fig. B)
step #3:
Loosen locking nut on Height
Adjustment Assembly. Turn Height Screw
to achieve desired hole height. Tighten
locking nut to secure.
step #4:
While maintaining contact between shoes
and rail, tighten clamp.
(See Fig. C)
* CLAMPING NOTE:
When you have the clamp tight on the
rail, check for pad contact. If pad contact
is good, tighten clamp handle one more
half turn. DO NOT OVER-TIGHTEN.
step #5:
When unit is firmly clamped, check for
proper shoe and pad contact on both
sides again.
(See Fig. D)
When properly clamped to the rail there will
be a small gap between the top of the shoe
and the rail.
FIGURE A.
FIGURE B.
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FIGURE C.
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FIGURE D.
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STEP #3
STEP #2
