Woodstock M1039 - Manual (Page 18)

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The drill chuck attaches to the spindle by means of the
arbor, shown in
=`^li\(.. Matched tapers on the arbor
and the inside of the chuck create a semi-permanent
assembly when properly joined.
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(% Use mineral spirits to thoroughly clean the drill
chuck, arbor, and spindle sockets and dry all sur-
faces before assembly. Follow all safety warnings
on the container of the mineral spirits.
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)% Use the chuck key to adjust the jaws of the drill
chuck until they are inside the drill chuck body.
*% Place the drill chuck face down on a workbench.
The arbor has a short taper and a long taper. Place
the short taper into the socket in the back of the
drill chuck and tap it with a rubber or wooden mal-
let, as shown in
=`^li\(/. If the chuck fails to
remain secure on the arbor, repeat Jk\gj( & *.
+% Slide the arbor into the spindle socket while slowly
rotating the drill chuck. The socket has a rectangu-
lar pocket into which the tang (or flat portion of the
arbor shown in
=`^li\(/) will fit.
,% Using a rubber mallet, seat the chuck as shown in
=`^li\(0.
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=`^li\(/% Seating the arbor into the
chuck.
=`^li\(.% Chuck components and tools.
JT3 Drill
Chuck
Chuck Key
MT4/JT3
Arbor
Drift Key
Tang-Side
Up
=`^li\(0% Seating the arbor and chuck
into the spindle.
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