-1-
WARNING: Be sure to disconnect the power cord plug from the power supply before conducting
repair. Otherwise, the motor may suddenly turn on, posing a very dangerous situation.
1. Precautions on disassembly and reassembly
[Bold]
numbers in the description below correspond to the item numbers in the parts list and exploded
assembly diagram for the Model D 13VL.
1. Removal of the drill chuck
The Drill Chuck
[3]
is secured to Spindle (D)
[4]
with the 1/2”-20 UNF right-handed screw and Flat Hd.
Screw (A) (Left Hand) M6 x 25
[1]
. At first, fully open the chuck jaws and loosen Flat Hd. Screw (A) (Left
Hand) M6 x 25
[1]
by turning it clockwise.
(1) Hold the drill so that only the Drill Chuck
[3]
rests firmly and squarely on the edge of a solid bench.
Insert a hex. bar wrench into the Drill Chuck
[3]
. Turn the Drill Chuck
[3]
until the wrench is positioned
at an angle of about 30° with respect to the bench top, and then sharply strike the wrench with a
hammer so that the Drill Chuck
[3]
turns counterclockwise. (Fig. 1)
If the Drill Chuck
[3]
cannot be removed by striking the wrench, do not strike the wrench forcibly and
try another way as described in step (2).
Disassembly
REPAIR GUIDE
Fig. 1 • Removal of the drill chuck
[1]
Loosen
Hex. bar wrench
