Drill Chuck
To install the drill chuck and arbor:
1.DISCONNECT MILL/DRILL FROM POWER!
2.Remove the drawbar cap.
3.Insert the chuck arbor into the spindle, mak- ing sure to line up the slot in the arbor with the pin in the spindle.
4.Thread the drawbar into the arbor until the arbor is seated up into the spindle taper.
5.Use a 17mm wrench to prevent the spindle from turning while you use an 8mm wrench to snug the drawbar, as shown in Figure 28.
Figure 28. Snugging the drawbar.
Note: Do not overtighten the drawbar. Overtightening makes arbor removal difficult and will damage the arbor and threads.
6.Re-install the drawbar cap.
Model G0704 (Mfg. since 09/09)
NOTICE
The Model G0704 drawbar will extract the arbor from the spindle. Once the arbor or collet has broken free from the spindle taper, be sure to properly support it while continuing to loosen the drawbar. Failure to properly support the arbor or collet while loosening the drawbar will result in the arbor or collet falling out of the spindle, causing damage to machine components.
To remove the chuck and arbor from the spindle:
1.DISCONNECT MILL/DRILL FROM POWER!
2.Remove the drawbar cap.
3.Lock the quill in place with the quill lock lever.
4.Use a 17mm wrench to prevent the spindle from turning while you use an 8mm wrench to loosen the drawbar
5.Hold the chuck with one hand and finish loos- ening the drawbar until the chuck falls out of the spindle.
Note: The chuck is attached to the arbor using a
