19
OPERATION MANUAL
It is recommended that
the Feed Direction Knob be left in the neutral
position when not in use.
Fig. 12
Coarse Feed Handle
The Coarse Feed Handle (A, Fig. 13) is located on
the right hand side of the head. The Coarse Feed
Handle is used for non-precision drilling opera-
tions, or for moving the quill to a specific depth,
against the quill stop knob.
Quill Lock Lever
The Quill Lock Lever (B, Fig. 13) is located on the
right side of the head. Rotate the handle clock-
wise to lock the quill in a desired position. Rotate
the handle counter-clockwise to release.
The Quill Lock Lever (B, Fig. 13) is used to lock the
quill at a specific depth.
Micrometer Adjusting Nut
The Micrometer Adjusting Nut (A, Fig. 14) is locat-
ed on the front of the head and is used for setting
specific spindle depths. It is secured with the lock
nut (B, Fig. 14).
Fine Feed Wheel
When the controls are set for the Fine feed using
handwheel position (Figure 5), the Fine Feed Hand-
wheel (A, Fig. 12) can be used to manually control
the upward or downward direction of the quill.
Remove the Manual Fine
Feed Handwheel when not in use. Failure to comply
may cause serious injury.
Depth Scale and Stop
The Depth Scale and Stop are used during the
drilling operations to set the depth of the drilled
hole. The depth scale is located on the front of
the mill head. The scale consists of a Micrometer
Adjusting Nut (A), Lock Nut (B), Quill Stop (C), Quill
Stop Screw (D), and Scale (E).
The Micrometer Adjusting Nut is set to the desired
dimension and locked in place using the Lock Nut.
The quill stop provides a positive stop for quill
travel. The graduations on the micrometer nut are
in 0.01mm increments. Adjustment of quill travel
is made by rotating the micrometer nut. (Refer Fig.
14:)
Fig. 14
Fig. 13
Page 19
Instructions Manual for BM-23A (M595D)
12/02/2018
