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LOCK BORE
OPERATING INSTRUCTIONS
LOCK BORE OFF, REG, DEEP:
The REG command machines bypass doors. The "DEEP" command machines
normal bores and, different diameter cylinder and dead bolt holes, without having
to remove the drill bit. Use the "DEEP" command to access the second larger
diameter cutter on the shaft.
LOCK BORE DIAMETER
Lock out air and electrical service. Use the collet wrenches to put in the
appropriate face boring bit for the diameter hole to be bored. Any time you use
different size diameter bit, USE A NEW CHIPOUT BLOCK.
WARNING!
If CHATTERING, SMOKE or EXCESSIVE NOISE occurs at any time during
the operation of the lock bore drill, HIT THE EMERGENCY STOP
IMMEDIATELY. Check lock bore set up, or the drill bit alignment with the
chipout block, and the aluminum chip out block housing could end up being
machined along with your door!
LOCK BORE BACKSET
CAUTION: Change chipout location and face bore AT THE SAME TIME. Turn OFF the
AIR AND ELECTRICAL services. Tag and Lock out the machine. Failure to follow these
instructions may cause expensive damage to the bit and the aluminum chip out support
bracket.
To change backset you must align the bottom drill with the chipout block
housing
:
1. Loosen the shaft set collars on chipout housing shafts.
2. Turn the rotating stop turret until the desired backset is attained. Use the chart below for
specific backset measurement information.
BACKSET TURRET BOLT LENGTH
2 3/8" SHORT
2 3/4" MEDIUM
5" LONG
3. Push chip out block housing firmly against the stop bolt.
4. Re tighten shaft set collars.
5. Repeat same procedure for drill.
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