Measure the lock box at its deepest part, including the thickness of the lock face. Add
1/4" (6.4 mm) for clearance. The depth of cut is controlled by the feed rod (W) Fig. 7
which is marked in 1/4" (6.4 mm) increments. Loosen the collar (F) and move it to the
determined depth requirement. Lock it in place.
MAKING A TRIAL CUT
To reduce the risk of injury, turn unit off and disconnect it from
power source before installing and removing accessories, before adjusting or
when making repairs. An accidental start-up can cause injury.
After set-up, make a trial cut to ensure the fit of the lock box.
1.
Clamp a length of 2" x 6" (50.8 x 152.4 mm), or larger lumber in vise, or fasten it
securely to a work bench, in an upright position.
2.
Move the feed lever (A) to the horizontal position (Fig. 8). Pull the motor carriage
(B) to the end of the guide rod (C).
3.
Place the mortiser against the edge of the 2" x 6" so that the clamps are firmly
seated. The crank (E) will be free to revolve. Tighten the clamp handles (D)
securely to hold the mortiser in position.
4.
Move the feed lever (A) to the vertical position to engage the feed mechanism.
FIG. 7
W
Make sure that the motor switch is in the "OFF" position.
5.
Connect the mortiser to the power source.
6.
Turn motor switch "ON" and rotate the crank (E) until the collar (F) hits the feed
housing, stopping the depth of cut and completing the mortise. Be careful not to
overload the motor by rotating the crank too fast.
7.
Turn the motor "OFF".
To reduce the risk of injury, turn unit off and disconnect it from
power source before installing and removing accessories, before adjusting or
when making repairs. An accidental start-up can cause injury.
8.
Move the feed lever (A) to the horizontal
position.
9.
Grasp the motor carriage (B) Fig. 9 with both
hands and pull toward you until the bit is clear.
Remove the mortiser from 2" X 6".
10. Remove all chips from the cut and test the
lock box for fit. If necessary, readjust the
mortiser and make another trial cut.
NOTE: Be sure the length of the mortise cut has
not removed the stock required for the two screws
that retain the lock box to the door.
MORTISING A DOOR
After you make a successful trial cut, mortise the
door.
FIG. 8
F
D
9 9
B
C
A
E
F
B
FIG. 9