SECTION 4: OPERATIONS
NOTICE
If you have never used this type of machine or equipment before, WE STRONGLY REC- OMMEND that you read books, trade maga- zines, or get formal training before begin- ning any projects. Regardless of the con- tent in this section, Grizzly Industrial will not be held liable for accidents caused by lack of training.
Wear safety glasses when operating this machine. Serious injury may occur if this warning is ignored!
Loose hair and clothing
could get caught in machin-
ery and cause serious per-
sonal injury. Keep loose
clothing and long hair away from moving machinery.
Quill
Spindle
Arbor
Chuck
Figure 12. Identification of typical quill, spindle, arbor and chuck with Morse and Jacobs tapers.
G9749 Variable Speed Drill Press
Installing Drill Chuck
A JT#6 (Jacobs Taper #6) keyed chuck is included with the Model G9749 drill press.
To install the drill chuck onto the arbor:
1.UNPLUG THE DRILL PRESS!
Note: The arbor and spindle come from the factory
2.Prepare the mating surfaces of the arbor and the chuck by cleaning them thoroughly.
3.Retract the chuck jaws all the way inside the chuck.
4.Push the chuck onto the arbor, and using a wood block and hammer or mallet as shown in Figure 13, hit the chuck ONCE with mod- erate force to secure it on the arbor.
Note: Hitting the chuck directly with a steel hammer or with excess force may damage the chuck, making it unsafe to use.
