Major Manufacturing HIT-136 User manual

714-772-5202 FAX [phone]
web: www.majormfg.com
INSTRUCTIONS FOR USE WITH
HIT-136 INSTALLATION TOOL
SARGENT PROFILE SERIES CYLINDRICAL LOCKS
Remove allen bolt and back plate. Place HIT-136 drill guide on door with aligning washers in the
2-1/8” crossbore. HIT-136 should be placed on door so the writing on the front plate is in the
upright position. Replace back plate and tighten allen bolt until snug. Do not over tighten. HIT-136
is now ready to retrofit Sargent Profile Cylindrical Locks. All through bolt holes may be drilled in
one operation through the door, or half way from both sides. This unit was designed to retrofit
locks with 2-3/4” backsets. DRILLING INSTRUCTIONS
Place alignment washers
on inside of HIT-136 drill
guide in the 2-1/8” lock
crossbore. This is how the
drill guide is aligned.
Tighten the allen bolt with
the supplied wrench, it
needs to be snug. Do not
over tighten.

Use a 5/16” drill
bit and drill the
lock post holes.
They are located
at 6 & 12 o’clock,
above and below
the lock lever.
NOTE: The
factory template
calls for a 7/16”
hole—a 5/16” will
work perfect.
There are 3 1/4” drill bushings on both sides of the drill guide, drill these through
the door half way from both sides. They are for the escutcheon posts and wire run.
See pictures above.

The two holes being drilled above is for a wire slot going under the inside
lock mounting rose. Drill only to a depth of 5/16”.
DRILL THESE HOLES ONLY ON THE INSIDE OF THE DOOR.
The two drill bushings located to the right and left of the cross bore are for
the anchor lugs, drill to a depth of 1/4” with a 5/32” drill bit on both sides of
the door.

With a 1/2” drill bit, drill top and bottom 1/4” holes through. Drill half way
from both sides of the door.
With a 1-1/2” hole saw, drill the hole for the
wire run through the door. Drill half way from
both sides of the door.

Use a sharp chisel and outline the slot
for the wire channel. Use the two 1/4”
holes for locating and go from the top
hole to the crossbore.
Use a sharp 1/4” wide chisel and make
the required channel. Chisel to a depth
of 5/16”.

Install the Sargent Profile Lock per manufacturers instructions.