Grizzly G3358 Spindle Height, To operate the micro-adjustment handwheel, To lock the spindle

Spindle Height

The Model G3358 has coarse downfeed levers and a micro-adjustment handwheel. To operate the downfeed levers, simply pull forward and down on the lever nearest you. The spindle will go down until you stop pulling or until it hits the depth stop.

To operate the micro-adjustment handwheel:

1.Tighten the locking knob located on the cen- ter of the hub for the downfeed levers (Figure 22). This transfers control from the downfeed levers to the micro-adjustment handwheel.

Micro-Adjustment

Handwheel

Handwheel Dial

Locking Knob

Figure 22. Micro-adjustment handwheel.

2.Loosen the set screw on the rim surface of the handwheel dial. Turn the dial until the "0" lines up with the index line. Tighten the set- screw.

3Turn the handwheel according to the distance you want to move downward. Each complete revolution equals 0.100".

To lock the spindle:

1.Tighten the spindle locking lever to lock the spindle for milling operations (Figure 23).

Spindle

Locking Lever

Figure 23. Spindle locking.

-22- G3358 Milling/Drilling Machine